Skip to product information
1 of 6

Zevita Energy Strips | Caffeine, L-Theanine & B12 | Quick-Dissolve Oral Strips for Energy & Focus | 30 Strips

Zevita Energy Strips | Caffeine, L-Theanine & B12 | Quick-Dissolve Oral Strips for Energy & Focus | 30 Strips

Matevara | READ THEIR STORY

Regular price $61.95 USD
Regular price Sale price $61.95 USD
Sale Sold out
Shipping calculated at checkout.

Quantity
$61.95 USD
$61.95 USD

Auto-renews, skip or cancel anytime. View subscription policy

To add to cart, go to the product page and select a purchase option
  • 5 Star Service
  • Trusted Vendors
  • Fast Shipping

Zevita Energy Strips – Fast-Acting Oral Energy Strips with Green Tea Caffeine, L-Theanine, and Vitamin B12

Convenient Quick-Dissolve Strips for Sustained Energy, Mental Focus, and Physical Performance Support

Power through your day with Zevita Energy Strips, innovative quick-dissolve oral strips featuring Green Tea Caffeine, L-Theanine, and Methylcobalamin (Vitamin B12)—a scientifically-backed combination designed to support sustained energy levels, mental clarity, focus, and physical endurance without the jitters or crash associated with sugary energy drinks or excessive coffee consumption.*

In today's fast-paced world, maintaining consistent energy levels throughout demanding days presents a constant challenge. Whether you're powering through work deadlines, preparing for intense workouts, navigating afternoon energy slumps, or simply trying to stay alert and focused during busy schedules, finding effective, convenient energy support that doesn't compromise your health or comfort is essential. Zevita Energy Strips address these needs with a revolutionary delivery system that bypasses traditional digestion for rapid absorption and effect.*

Unlike traditional energy supplements in pill, capsule, or powder form that must travel through the digestive system before taking effect, these oral dissolving strips utilize sublingual and buccal absorption—the active ingredients are delivered directly through the mucous membranes in your mouth, entering your bloodstream rapidly for faster onset of benefits. This innovative delivery method means you can experience energy support within minutes rather than waiting 30-60 minutes for traditional supplements to digest and absorb.*

The formula combines Green Tea Caffeine (a natural, gentler source of caffeine) with L-Theanine (an amino acid naturally found in tea) in a synergistic ratio that research has shown may help support smooth, sustained energy and mental clarity without the anxiety, jitters, or subsequent energy crash commonly experienced with caffeine alone. Vitamin B12 (Methylcobalamin) rounds out the formula by supporting the body's natural energy production processes at the cellular level.*

Made in India with carefully selected ingredients in a convenient, portable format that requires no water and fits easily in a pocket, gym bag, or purse, these cranberry-flavored energy strips represent a modern solution to the age-old challenge of maintaining optimal energy, focus, and performance throughout your active lifestyle.*

Top 4 Pain Points & How These Strips May Help

Pain Point #1: Afternoon Energy Crashes and Fatigue

Persistent fatigue and energy fluctuations throughout the day represent one of the most common and frustrating challenges affecting productivity, mood, performance, and overall quality of life. The typical pattern includes starting the day with reasonable energy, experiencing a mid-morning decline, attempting to power through, hitting a severe afternoon slump (typically between 1-3 PM), and struggling with reduced mental clarity, focus, and physical energy when you still have hours of work or activities ahead. Multiple factors contribute to these energy fluctuations including natural circadian rhythm dips (our bodies naturally experience reduced alertness in early afternoon), inadequate or poor-quality sleep from the night before, blood sugar crashes after high-carbohydrate meals, chronic stress depleting energy reserves, dehydration affecting cellular function, sedentary behavior reducing circulation and oxygen delivery, inadequate nutrition lacking energy-supporting nutrients, and excessive reliance on sugar or multiple cups of coffee creating cycles of spikes and crashes. Many people reach for quick fixes—sugary snacks, another cup of coffee, energy drinks loaded with sugar and excessive caffeine—that provide temporary relief followed by even worse crashes, creating a counterproductive cycle. The consequences extend beyond just feeling tired—energy crashes reduce work productivity and cognitive performance, impair decision-making and problem-solving abilities, increase errors and accidents, reduce exercise motivation and performance, affect mood and social interactions, and contribute to unhealthy eating patterns and weight management challenges. Traditional caffeine sources often exacerbate rather than solve the problem by providing too much caffeine too quickly, leading to jitters, anxiety, and subsequent crashes when the caffeine wears off.

How Zevita Energy Strips Support You:

These sustained energy strips provide a more balanced, intelligent approach to energy support through their unique combination of ingredients and delivery method.* Green Tea Caffeine provides natural caffeine derived from green tea leaves rather than synthetic sources—green tea caffeine is released more gradually in the body compared to synthetic caffeine, potentially providing smoother, more sustained energy support.* Research has investigated green tea caffeine for its energy and alertness benefits, with studies suggesting it may provide more stable energy compared to isolated caffeine.* The caffeine content per strip is calibrated to provide noticeable energy support without excessive stimulation that causes jitters or anxiety.* L-Theanine is the key differentiator—this amino acid is naturally found in tea leaves (particularly green tea) and has been extensively studied for its unique synergistic relationship with caffeine.* Research has shown that L-Theanine combined with caffeine may help support smooth, sustained energy and mental clarity while reducing the jittery, anxious feelings that caffeine alone can cause.* Studies have investigated the caffeine + L-Theanine combination for its potential to support sustained attention, reduced mind wandering, improved reaction time, and overall cognitive performance without negative side effects.* The proposed mechanism involves L-Theanine's ability to promote alpha brain wave activity associated with "calm alertness"—a state of relaxed focus—while caffeine promotes arousal and alertness, together creating focused energy without anxiety.* Vitamin B12 (Methylcobalamin) supports energy at a fundamental cellular level—B12 is essential for converting food (particularly carbohydrates) into glucose, which is the primary fuel your cells use for energy.* B12 also plays crucial roles in red blood cell formation (red blood cells carry oxygen to tissues for energy production), nervous system function, and DNA synthesis.* Research has investigated B12 for its role in supporting energy levels, particularly in those with inadequate B12 intake.* The methylcobalamin form is a bioactive form of B12 that doesn't require conversion in the body.* The quick-dissolve oral delivery means these energy-supporting ingredients bypass digestive breakdown and enter your system rapidly through sublingual/buccal absorption, potentially providing noticeable effects within 10-20 minutes rather than the 45-60 minutes required for pills or capsules.* This rapid onset means you can take a strip when you feel energy flagging and experience support relatively quickly.* The portable format means you can carry energy support anywhere—keep strips at your desk, in your car, in your gym bag, or in your pocket for convenient access whenever you need energy support. By providing balanced, sustained energy support rather than extreme spikes and crashes, these strips may help you maintain more consistent energy levels throughout the day, supporting productivity, mental clarity, and the ability to power through afternoon slumps without relying on excessive sugar or caffeine that ultimately makes energy management worse.*

Pain Point #2: Pre-Workout Energy and Performance Challenges

Optimizing exercise performance and workout energy concerns anyone engaged in regular physical activity—whether serious athletes, recreational exercisers, weekend warriors, or people simply trying to maintain fitness routines despite busy schedules and limited motivation. The challenges are numerous: arriving at the gym or workout feeling tired and unmotivated, lacking the mental drive to push through difficult training, experiencing early fatigue during workouts limiting performance and results, poor focus during exercise affecting form and intensity, insufficient energy to complete planned workout volume, reduced endurance during cardio or stamina during strength training, mental fog affecting mind-muscle connection and technique, and general inability to maximize training quality and results. These issues are particularly pronounced for those who exercise early in the morning before fully waking up, during lunch breaks when energy is already flagging, or after work when the day's stress and fatigue have accumulated. Many factors impair workout energy including inadequate pre-workout nutrition or eating too close to exercise causing digestive discomfort, insufficient sleep affecting recovery and energy availability, chronic stress depleting both mental and physical resources, poor hydration status, overtraining without adequate recovery, and simply the demands of fitting exercise into already exhausted days. Many people turn to traditional pre-workout supplements, but these often contain excessive caffeine (200-400mg per serving), create uncomfortable jitters and anxiety, cause digestive upset or nausea, result in tolerance requiring ever-increasing doses, and lead to significant crashes after workouts. The combination of too much caffeine and inadequate complementary ingredients creates uncomfortable stimulation rather than smooth, focused energy ideal for exercise.

How Zevita Energy Strips Support You:

These pre-workout energy strips offer a more balanced, convenient approach to exercise energy support that can be used before workouts to help maximize training quality and performance.* Green Tea Caffeine supports physical performance through multiple mechanisms—caffeine has been extensively studied for its ergogenic (performance-enhancing) effects, with research showing it may support increased power output, improved endurance performance, reduced perceived exertion, enhanced fat oxidation during exercise, and improved focus and mental drive during training.* Multiple meta-analyses have confirmed caffeine's performance benefits across various types of exercise.* The natural green tea source provides these benefits with potentially smoother effects compared to synthetic caffeine.* L-Theanine is particularly valuable in a pre-workout context because it may help support focused, calm energy ideal for quality training—research suggests the caffeine + L-Theanine combination supports sustained attention and reduced distractibility, which translates to better mind-muscle connection, improved form and technique, more consistent intensity throughout workouts, and overall better training quality.* The combination may provide energizing effects without the uncomfortable jitters or anxiety that can interfere with exercise performance and enjoyment.* Studies have specifically investigated caffeine + L-Theanine for cognitive and physical performance, with promising results for reaction time, accuracy, and alertness during demanding tasks.* Vitamin B12 (Methylcobalamin) supports energy metabolism and oxygen delivery—both crucial for exercise performance.* The rapid absorption from oral strips is particularly advantageous for pre-workout use—take a strip 10-15 minutes before your workout and experience support by the time you start training, compared to pre-workout pills or powders that require 30-60 minutes to take effect (meaning you need to time consumption carefully).* The portable format means you can keep strips in your gym bag and take one right before heading to the gym or starting your workout, rather than preparing drinks or timing pill consumption.* The measured dose means you're getting consistent energy support without excessive stimulation—this is particularly important for afternoon or evening workouts where excessive caffeine could interfere with sleep.* The strips provide sufficient energy support for improved training without so much caffeine that recovery and sleep suffer.* By supporting sustained energy, mental focus, and physical endurance during workouts, these strips may help you maximize training quality, complete planned workout volumes, maintain intensity throughout sessions, improve mind-muscle connection and form, and achieve better fitness results from your exercise efforts. For optimal pre-workout use, take one strip 10-15 minutes before beginning your workout or exercise session.*

Pain Point #3: Mental Fog, Poor Focus, and Concentration Difficulties

Cognitive performance challenges and mental clarity issues affect productivity, work quality, learning ability, and overall mental functioning throughout the day. In our information-dense, distraction-filled world, maintaining sharp focus, clear thinking, and sustained concentration has become increasingly difficult. Common challenges include difficulty concentrating on tasks requiring sustained attention, mental fog or cloudy thinking, reduced processing speed and slower cognitive function, difficulty switching between tasks or managing multiple responsibilities, poor memory and information retention, increased distractibility and susceptibility to interruptions, reduced creativity and problem-solving ability, decision fatigue and impaired judgment, and general feeling of mental sluggishness despite adequate sleep. These cognitive performance issues have numerous negative consequences—reduced work productivity and output quality, more time required to complete tasks, increased errors and mistakes, impaired learning and skill development, reduced ability to engage in complex thinking, frustration and stress from underperforming relative to capabilities, and reduced enjoyment of mentally demanding activities. Multiple factors impair cognitive function including inadequate sleep quantity or quality (even minor sleep debt accumulates), chronic stress and elevated cortisol, poor nutrition lacking brain-supporting nutrients, dehydration affecting brain function (the brain is ~75% water), excessive multitasking depleting mental resources, sedentary behavior reducing circulation to the brain, information overload and decision fatigue, and hormonal changes affecting cognitive performance. Many people attempt to improve focus with excessive caffeine consumption, but isolated caffeine often creates anxious, jittery arousal rather than calm, focused alertness—you feel wired but not necessarily more productive or clear-thinking. Too much caffeine can actually impair concentration through anxiety and racing thoughts.

How Zevita Energy Strips Support You:

These mental clarity strips provide cognitive support through a scientifically-validated combination specifically designed to support focus, attention, and mental performance.* The caffeine + L-Theanine combination has been extensively researched for cognitive benefits, representing one of the best-studied natural combinations for mental performance support.* Multiple clinical trials have investigated this pairing for its effects on attention, focus, cognitive performance, and mental clarity.* Caffeine supports alertness, vigilance, attention, and cognitive processing speed—research has extensively documented caffeine's cognitive benefits, with studies showing improvements in sustained attention, vigilance, reaction time, and overall cognitive performance.* Caffeine works by blocking adenosine receptors in the brain (adenosine promotes sleepiness), thereby promoting wakefulness and alertness.* However, caffeine alone can increase anxiety and create uncomfortable arousal without necessarily improving focus quality.* This is where L-Theanine becomes crucial—research suggests L-Theanine may help promote alpha brain wave activity associated with "relaxed alertness" or "calm focus," a mental state characterized by being alert and attentive without anxiety or tension.* Studies have shown that L-Theanine combined with caffeine may support improved attention, reduced mind wandering, better accuracy on cognitive tasks, improved reaction time, and overall enhanced cognitive performance compared to caffeine alone.* A landmark study found that 50mg caffeine + 100mg L-Theanine improved accuracy during task switching and reduced susceptibility to distracting information compared to placebo.* Other research has shown the combination supports sustained attention over longer periods without fatigue.* The synergy works because L-Theanine appears to modulate caffeine's arousing effects, supporting alertness while reducing anxiety and promoting more stable, focused attention rather than scattered, anxious arousal.* Vitamin B12 supports cognitive function through its essential roles in nervous system health, myelin synthesis (myelin insulates nerve fibers for proper signaling), and neurotransmitter production.* Research has investigated B12 for cognitive health, particularly in those with inadequate B12 status.* The quick-dissolve oral delivery provides rapid cognitive support—when you notice focus flagging during work, study sessions, or mentally demanding tasks, take a strip and potentially experience mental clarity support within 15-20 minutes.* This rapid onset is valuable for situations requiring immediate cognitive support—important meetings, exams, presentations, intensive work sessions, or creative projects requiring sustained concentration.* The portable format means you can keep cognitive support readily available at your desk, in your study materials, or in your bag for convenient access during mentally demanding days. By supporting calm, focused energy rather than anxious arousal, these strips may help maintain mental clarity, sustain attention during demanding cognitive tasks, reduce mental fatigue and fog, improve processing speed and reaction time, and support overall cognitive performance throughout your day.*

Pain Point #4: Inconvenient Energy Supplement Formats

Supplement inconvenience and compliance challenges significantly impact whether people consistently use supplements that could benefit them. Traditional energy supplements come in formats with various drawbacks: Coffee requires brewing or purchasing, creates coffee breath, stains teeth, causes digestive upset in some people, provides unpredictable caffeine amounts, and isn't always convenient or available. Energy drinks are bulky and difficult to carry, expensive when purchased regularly, contain excessive sugar (regular versions) or artificial sweeteners (diet versions), provide excessive caffeine causing jitters, require refrigeration for best taste, and create disposal waste. Pre-workout powders require mixing with water, create mess and require cleanup, aren't portable for on-the-go use, need to be timed 30-45 minutes before needed effects, and often have unpleasant taste or texture. Energy pills/capsules require water for swallowing, take 45-60 minutes to digest and absorb, can be difficult for those who struggle with pill swallowing, and require advance planning since effects aren't immediate. Energy shots are expensive per serving, contain artificial ingredients and preservatives, have extremely unpleasant taste requiring chasing with water, and still require digestion time. All these formats share common issues—inconvenience for truly on-the-go use, delayed onset requiring advance planning, inconsistent effects, and compliance challenges due to inconvenience or unpleasantness. When energy support is inconvenient or unpleasant, people simply don't use it consistently, missing out on potential benefits. The ideal energy supplement would provide effective ingredients in a format that's truly convenient, requires no preparation or water, works quickly, tastes pleasant, and fits seamlessly into busy lifestyles.

How Zevita Energy Strips Support You:

These convenient oral strips solve the compliance and convenience problems plaguing traditional energy supplements through revolutionary delivery and format.* No water required—simply place a strip on your tongue and let it dissolve in seconds, making them perfect for situations where water isn't available or convenient (in the car, during meetings, at the gym, while traveling, before presentations).* Ultra-portable—the compact package contains 30 strips in a format smaller than a pack of gum, easily fitting in pockets, purses, gym bags, desk drawers, or glove compartments for convenient access anywhere.* Rapid dissolution and absorption—strips dissolve within seconds on the tongue, with active ingredients absorbing through oral mucous membranes for rapid onset of effects (10-20 minutes vs. 45-60 minutes for pills).* This fast action means you can take a strip when you need energy rather than planning 45-60 minutes ahead.* Pleasant taste—the cranberry flavor makes consumption enjoyable rather than something to endure (unlike bitter pills, chalky powders, or terrible-tasting energy shots).* No preparation or cleanup—no mixing, stirring, measuring, or washing required—just take a strip and go.* Precise dosing—each strip contains consistent amounts of active ingredients, ensuring predictable effects without the guesswork of coffee strength or powder scooping.* No digestive discomfort—bypassing the stomach means no coffee-induced acid reflux, no powder-induced bloating, and no pill-swallowing difficulties.* TSA-friendly for travel—the small package easily passes through airport security (unlike large containers of powder or bottles of liquids), making them ideal travel companions.* Discreet use—strips dissolve on the tongue in seconds without requiring water or attention, allowing discreet energy support during meetings, classes, or social situations.* The one-strip daily maximum provides clear dosing guidance preventing excessive intake, while the moderate caffeine per strip means you're getting beneficial energy support without overstimulation.* By removing all the barriers—inconvenience, unpleasant taste, delayed effects, preparation requirements, bulk to carry—that prevent consistent use of beneficial energy supplements, these strips make it dramatically easier to maintain optimal energy, focus, and performance throughout your demanding days. The true test of any supplement isn't its ingredient list—it's whether you'll actually use it consistently enough to experience benefits, and these strips' superior convenience makes consistent use effortless.*

Why Choose Zevita Energy Strips?

Scientifically-Backed Synergistic Formula

Research-Supported Combination

  • Caffeine + L-Theanine extensively studied together
  • Synergistic effects greater than individual ingredients
  • Supports smooth, sustained energy
  • Reduces jitters and anxiety from caffeine alone
  • Evidence-based ingredient ratios

Rapid Oral Absorption Technology

Fast-Acting Delivery System

  • Quick-dissolve oral strips
  • Sublingual/buccal absorption bypasses digestion
  • Noticeable effects within 10-20 minutes
  • Faster than traditional pills, capsules, or powders
  • Convenient when immediate support needed

Balanced, Clean Energy

Sustained Energy Without Crashes

  • Natural green tea caffeine (not synthetic)
  • L-Theanine supports smooth energy
  • Vitamin B12 for cellular energy production
  • No excessive sugar causing crashes
  • No jitters or uncomfortable overstimulation

Maximum Convenience

Perfect for Active Lifestyles

  • No water required
  • Ultra-portable pocket-sized format
  • Dissolves in seconds on tongue
  • Pleasant cranberry flavor
  • Take anywhere, anytime

Quality & Versatility

Pre-Workout – Supports exercise energy and performance ✓ Work/Study – Promotes mental clarity and focus ✓ Afternoon Support – Helps overcome energy slumps ✓ Travel-Friendly – Convenient for trips and commutes ✓ Measured Dosing – Consistent, controlled energy support

Complete Ingredient Profile

Active Ingredients Per Strip:

Energy & Focus Support:

  • Caffeine (from Green Tea) – Natural stimulant for alertness and energy
  • L-Theanine – Amino acid for calm, focused energy
  • Methylcobalamin (Vitamin B12) – Supports energy metabolism

Strip Matrix Ingredients:

  • Pullulan – Natural polysaccharide forming strip base
  • Mannitol – Sweetener and texture agent
  • Cellulose – Plant fiber for structure
  • Lecithin – Emulsifier from soy or sunflower
  • Malic Acid – Natural acid for tartness
  • Pectin – Plant-based gelling agent
  • Erythritol – Sugar alcohol sweetener
  • Steviol glycosides – Natural zero-calorie sweetener from stevia
  • Cranberry Flavor – Natural flavoring

Product Specifications:

  • Amount: 30 oral strips
  • Gross Weight: 0.14 lb (63g)
  • Manufactured In: India
  • Form: Quick-dissolve oral strips
  • Flavor: Cranberry
  • Serving Size: 1 strip
  • Servings Per Container: 30
  • Maximum Daily: 1 strip per day

How to Use for Optimal Results

Simple Usage Instructions:

Suggested Use: Place one oral strip on your tongue and allow it to dissolve. Take one oral strip anytime, up to a maximum of 1 strip a day.

Timing Strategies:

Pre-Workout: Take 10-15 minutes before exercise for energy support

Morning Boost: Use in the morning for sustained energy throughout day

Afternoon Support: Take during afternoon slump (1-3 PM) for renewed focus

Pre-Meeting/Presentation: Use 15-20 minutes before important events requiring mental clarity

Study Sessions: Take before intensive study or cognitive work

Usage Tips for Maximum Benefits

Tongue Placement: Place strip on center of tongue for fastest dissolution

Let It Dissolve: Don't chew—allow strip to dissolve naturally (10-15 seconds)

Timing Matters: Take 10-20 minutes before you need peak energy/focus

Maximum Daily Limit: Never exceed 1 strip per day

Avoid Late Use: Don't take within 6 hours of bedtime to protect sleep

Stay Hydrated: Drink adequate water throughout day

Pair with Food: Consider taking with light meal/snack for stable energy

Consistent Use: Use strategically when needed, not habitually every day

Quality & Safety Information

Important Safety Guidelines:

Age Restrictions

  • Adults Only: This product contains caffeine
  • Children Under 18: Should not use without physician consultation
  • Not for Minors: Caffeine products not recommended for children

Special Populations

  • Pregnant or Nursing Mothers: Must consult physician before use
  • Medical Conditions: Those with heart conditions, high blood pressure, anxiety disorders should consult physician
  • Caffeine Sensitivity: Those sensitive to caffeine should avoid or consult physician

Dosage Safety

  • Do Not Exceed Recommended Dose: Maximum 1 strip per day
  • Monitor Total Caffeine: Consider caffeine from other sources (coffee, tea, etc.)
  • Timing: Avoid within 6 hours of bedtime

Storage & Handling

  • Keep Out of Reach of Children: Appealing format poses risk
  • Safety Seal: Do not use if safety seal is damaged or missing
  • Storage Conditions: Store in cool, dry place

Caffeine Cautions

  • Total Daily Caffeine: Most adults should limit total caffeine to 400mg daily
  • Individual Tolerance: Caffeine sensitivity varies widely
  • Medication Interactions: Caffeine may interact with certain medications

Who Will Benefit from This Product?

Zevita Energy Strips are ideal for:

  • Busy professionals needing sustained energy and mental clarity
  • Students requiring focus during study sessions
  • Athletes and fitness enthusiasts seeking pre-workout energy
  • Travelers wanting portable, TSA-friendly energy support
  • Those experiencing afternoon energy slumps
  • People seeking coffee alternatives without jitters
  • Anyone wanting convenient, no-water-needed energy support
  • Individuals needing fast-acting energy (10-20 minutes)
  • Those seeking balanced energy without crashes
  • People wanting to reduce sugar intake from energy drinks
  • On-the-go lifestyles requiring ultra-portable solutions
  • Anyone seeking mental focus and clarity support

NOT suitable for:

  • Children under 18
  • Pregnant or nursing women (without physician approval)
  • Individuals sensitive to caffeine
  • Those with anxiety disorders, heart conditions, or high blood pressure (without physician approval)

Understanding Key Ingredients

Green Tea Caffeine: Natural Energy Source

Caffeine from green tea provides natural stimulation.

Key properties:

  • Alertness: Blocks adenosine receptors promoting wakefulness
  • Performance: Extensively studied for exercise benefits
  • Focus: Supports cognitive function and attention
  • Natural Source: From green tea leaves, not synthetic
  • Research: Thousands of studies on caffeine's effects

L-Theanine: Calm Focus Amino Acid

L-Theanine is an amino acid naturally found in tea leaves.

Key properties:

  • Alpha Waves: May promote alpha brain wave activity
  • Calm Alertness: Supports relaxed focus without sedation
  • Synergy with Caffeine: Research shows enhanced benefits together
  • Reduces Jitters: May modulate caffeine's anxiogenic effects
  • Extensively Studied: Multiple clinical trials on cognitive benefits

Vitamin B12 (Methylcobalamin): Energy Metabolism

Methylcobalamin is a bioactive form of vitamin B12.

Key properties:

  • Energy Production: Essential for converting food to cellular fuel
  • Red Blood Cells: Required for oxygen-carrying capacity
  • Nervous System: Supports nerve function and myelin synthesis
  • Methylated Form: Active form requiring no conversion
  • Research: Studied for energy and cognitive support

Caffeine + L-Theanine Synergy

The combination is greater than individual ingredients alone.

Key research findings:

  • Improved Attention: Studies show better sustained attention
  • Reduced Mind Wandering: Less distraction during tasks
  • Better Accuracy: Improved performance on cognitive tests
  • Smooth Energy: Energy without anxiety or jitters
  • Optimal Ratio: Research suggests 1:2 caffeine to L-Theanine ratio

Research References

The ingredients in this formula are based on extensive scientific research regarding caffeine, L-Theanine, and their synergistic effects. For more information, we encourage you to explore scientific literature:

Key Research Areas:

  • Caffeine + L-Theanine Synergy: Search scientific databases for "caffeine L-theanine cognitive performance," "L-theanine caffeine attention," "caffeine theanine alertness," "caffeine L-theanine synergy"
  • Caffeine Performance: Research on "caffeine exercise performance," "caffeine ergogenic effects," "caffeine cognitive function," "caffeine alertness"
  • L-Theanine: Studies on "L-theanine alpha waves," "L-theanine relaxation," "theanine anxiety," "L-theanine cognition"
  • Vitamin B12 and Energy: Research "vitamin B12 energy metabolism," "methylcobalamin fatigue," "B12 cognitive function"
  • Oral Strip Delivery: Studies on "sublingual absorption," "buccal drug delivery," "oral dissolving strips bioavailability"

Recommended Research Databases:

  • PubMed (www.ncbi.nlm.nih.gov/pubmed)
  • Nutritional Neuroscience
  • Journal of the International Society of Sports Nutrition
  • Psychopharmacology
  • Human Psychopharmacology

Notable Research:

  • Haskell et al. (2008) - "The effects of L-theanine, caffeine and their combination on cognition and mood"
  • Owen et al. (2008) - "The combined effects of L-theanine and caffeine on cognitive performance and mood"
  • Graham (2001) - "Caffeine and exercise: metabolism, endurance and performance"
  • Studies on sublingual delivery systems for rapid absorption
  • Meta-analyses on caffeine's ergogenic and cognitive effects

Boost your energy. Sharpen your focus. Power through your day. Experience Zevita Energy Strips.

Frequently Asked Questions

Q: How much caffeine is in each strip?
A: The exact caffeine content per strip should be listed on the product's Supplement Facts panel. The caffeine is derived from natural green tea rather than synthetic sources. The dosage is designed to provide noticeable energy support without excessive stimulation. Always check the label for specific amounts and consider your total daily caffeine intake from all sources.
Q: How fast do the strips work?
A: Because the strips dissolve on your tongue and absorb through oral mucous membranes (sublingual/buccal absorption), they bypass traditional digestion. Most people notice effects within 10-20 minutes, which is significantly faster than pills or capsules that require 45-60 minutes for digestion and absorption. Individual response times may vary based on factors like metabolism and sensitivity.
Q: Will these strips cause jitters or anxiety like coffee does?
A: The formula is specifically designed to minimize jitters through the inclusion of L-Theanine, which research suggests may help modulate caffeine's stimulating effects. Studies show that caffeine + L-Theanine together provide smoother, calmer energy compared to caffeine alone. However, individual responses vary—those very sensitive to caffeine may still experience some stimulation. The natural green tea caffeine source also tends to provide gentler effects than synthetic caffeine.
Q: Can I take more than one strip per day?
A: No, do not exceed the recommended maximum of 1 strip per day. Each strip provides a measured dose of caffeine and other active ingredients designed for once-daily use. Exceeding this limit could lead to excessive caffeine intake, causing unwanted side effects like jitters, anxiety, rapid heartbeat, or sleep disturbances. Always follow the dosage instructions and consider your caffeine intake from other sources.
Q: Will these strips interfere with my sleep?
A: Because the strips contain caffeine, they can interfere with sleep if taken too late in the day. Caffeine has a half-life of about 5-6 hours, meaning it takes that long for half the caffeine to be eliminated from your system. To protect sleep quality, avoid taking strips within 6 hours of your intended bedtime. If you're particularly sensitive to caffeine, you may need even more separation time.
Q: Can I use these strips as a pre-workout supplement?
A: Yes! The strips work well as a pre-workout supplement. The combination of caffeine and L-Theanine may support energy, focus, and performance during exercise. Take one strip 10-15 minutes before your workout. The rapid absorption means you'll experience effects by the time you start training. The balanced formula provides energy support without the excessive stimulation or digestive upset that some traditional pre-workout supplements cause.
Q: Are these strips safe for people with heart conditions or high blood pressure?
A: If you have heart conditions, high blood pressure, anxiety disorders, or any medical condition, you must consult your physician before using this or any caffeine-containing product. Caffeine can affect heart rate and blood pressure, so medical guidance is essential for those with cardiovascular concerns. Your healthcare provider can assess whether these strips are appropriate for your specific situation.
Q: How do these compare to energy drinks?
A: These strips offer several advantages over traditional energy drinks: no added sugars or artificial sweeteners, ultra-portable format without bulky cans, natural caffeine source with L-Theanine for smoother energy, rapid absorption for faster effects, no refrigeration needed, more affordable per serving, and measured dosing preventing excessive intake. Energy drinks often contain high sugar or artificial sweeteners, excessive caffeine, and lots of unnecessary additives.

REQUIRED FDA/FTC DISCLAIMER:

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. This product is a dietary supplement designed to provide nutritional support for energy, focus, and mental clarity through caffeine, L-Theanine, and vitamin B12. It is not a drug and is not intended to replace medical treatment, diagnosis, or cure any medical condition. Results may vary significantly based on individual factors including caffeine sensitivity, metabolism, baseline energy levels, sleep quality, stress levels, nutrition status, hydration, genetics, and consistency of use. This supplement works best when combined with healthy lifestyle habits including adequate sleep (7-9 hours), balanced nutrition, regular physical activity, stress management, and staying well-hydrated. The information provided is for educational purposes only and is not intended as a substitute for advice from your physician or other healthcare professional. You should not use this information for self-diagnosis or for treating a health problem or disease. Consult with a healthcare professional before starting any dietary supplement, especially if you are pregnant, nursing, under 18, have a known medical condition (particularly heart conditions, high blood pressure, anxiety disorders, or thyroid disorders), are sensitive to caffeine, or are taking prescription medications (particularly medications for heart conditions, blood pressure, or mental health). Individual results may vary, and we make no guarantees regarding specific outcomes, energy levels, performance improvements, or other benefits. The caffeine in this product can cause sleep disturbances if taken too late in the day—avoid use within 6 hours of bedtime. This product contains caffeine which can be habit-forming and may cause withdrawal symptoms if discontinued after regular use. Do not exceed the recommended dose of 1 strip per day. Consider your total daily caffeine intake from all sources (coffee, tea, other supplements) to avoid excessive consumption. Most adults should limit total caffeine to 400mg daily. If you experience adverse reactions including rapid heartbeat, chest pain, severe anxiety, tremors, dizziness, or other concerning symptoms, discontinue use immediately and consult a healthcare professional. Keep out of reach of children—the appealing format and taste pose particular risks. Do not use if safety seal is damaged or missing. Store in a cool, dry place. CRITICAL CAFFEINE WARNING: This product contains caffeine. Too much caffeine may cause nervousness, irritability, sleeplessness, and occasionally rapid heartbeat. Not recommended for children, pregnant or nursing women, or people sensitive to caffeine. Do not use if you have heart conditions, high blood pressure, or anxiety disorders without physician approval.


Important Safety & Usage Warning:

Do not exceed recommended dose. Pregnant or nursing mothers, children under the age of 18, and individuals with a known medical condition should consult a physician before using this or any dietary supplement.

Keep out of reach of children. Store in a cool, dry place.

Disclaimer: 

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. This product is a dietary supplement designed to provide nutritional support for energy, focus, and mental clarity through caffeine, L-Theanine, and vitamin B12. It is not a drug and is not intended to replace medical treatment, diagnosis, or cure any medical condition. Results may vary significantly based on individual factors including caffeine sensitivity, metabolism, baseline energy levels, sleep quality, stress levels, nutrition status, hydration, genetics, and consistency of use. This supplement works best when combined with healthy lifestyle habits including adequate sleep (7-9 hours), balanced nutrition, regular physical activity, stress management, and staying well-hydrated. The information provided is for educational purposes only and is not intended as a substitute for advice from your physician or other healthcare professional. You should not use this information for self-diagnosis or for treating a health problem or disease. Consult with a healthcare professional before starting any dietary supplement, especially if you are pregnant, nursing, under 18, have a known medical condition (particularly heart conditions, high blood pressure, anxiety disorders, or thyroid disorders), are sensitive to caffeine, or are taking prescription medications (particularly medications for heart conditions, blood pressure, or mental health). Individual results may vary, and we make no guarantees regarding specific outcomes, energy levels, performance improvements, or other benefits. The caffeine in this product can cause sleep disturbances if taken too late in the day—avoid use within 6 hours of bedtime. This product contains caffeine which can be habit-forming and may cause withdrawal symptoms if discontinued after regular use. Do not exceed the recommended dose of 1 strip per day. Consider your total daily caffeine intake from all sources (coffee, tea, other supplements) to avoid excessive consumption. Most adults should limit total caffeine to 400mg daily. If you experience adverse reactions including rapid heartbeat, chest pain, severe anxiety, tremors, dizziness, or other concerning symptoms, discontinue use immediately and consult a healthcare professional. Keep out of reach of children—the appealing format and taste pose particular risks. Do not use if safety seal is damaged or missing. Store in a cool, dry place.

CRITICAL CAFFEINE WARNING: This product contains caffeine. Too much caffeine may cause nervousness, irritability, sleeplessness, and occasionally rapid heartbeat. Not recommended for children, pregnant or nursing women, or people sensitive to caffeine. Do not use if you have heart conditions, high blood pressure, or anxiety disorders without physician approval.

Gluten-free Vegetarian Lactose-free Allergen-free Hormone-free No fillers Non-GMO Corn-free Vegan friendly Halal

Browse Vendors

#
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
R
S
T
U
V
W
Y
Z

Shipping

For More Information On Shipping Times, Please See Our Shipping Policies.

View full details