CALM · FOCUS
L-Theanine Chews
ALPHAWAVE® L-THEANINE · 200MG PER CHEW · NATURAL LEMONADE
200mg of AlphaWave® L-Theanine per chew — the clinically studied form of the amino acid found in green tea. Increases alpha brain wave activity for calm focus without drowsiness. Take it for pre-meeting stress, post-caffeine jitters, post-workout reset, or 30 minutes before bed. Natural lemonade flavor, no artificial sweeteners.
$32.99
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Adults: chew 1 tablet as needed for calm focus, stress relief, or 30 minutes before bed. May be taken up to 3 times daily. Pairs well with caffeine to smooth out the jitters without reducing focus. Not intended for use as a daily continuous supplement — designed for situational use.
Serving Size
1 chewable tablet
Servings Per Container
30
L-Theanine Per Serving
200 mg (AlphaWave®)
Flavor
Natural lemonade
What to expect
30–60 minutes
Onset
L-Theanine crosses the blood-brain barrier within 30 minutes. Most users notice a subtle shift toward calm focus or relaxation within the first hour of taking it.
First few uses
Pattern recognition
L-Theanine works acutely — every dose has its own effect, not cumulative like adaptogens. Use it situationally for stress, focus, sleep prep, or alongside caffeine.
Ongoing
As-needed tool
Unlike daily-foundation supplements, L-Theanine is designed to be used when you need it. No build-up window. No cycling required. Take it before a stressful meeting, after a hard workout, or 30 minutes before bed.
Certifications & standards
Non-GMOGluten FreeVegetarianNo Artificial SweetenersNo Added SugarMade in USAcGMP CompliantNo Proprietary Blends
⚠ Contains:No added sugar. Sweetened naturally with xylitol and monk fruit extract — no aspartame, sucralose, or acesulfame-K. Gluten free. Vegetarian. Contains xylitol — keep away from dogs.
Great for
- Adults looking for calm focus without sedation
- People who want to smooth out caffeine jitters without reducing focus
- Anyone using a fast-acting tool for pre-meeting or pre-presentation stress
- Adults who want a gentler pre-sleep wind-down without melatonin
- Active adults supporting nervous system recovery after intense training
- People who prefer chewables over capsules
Not ideal for
- Pregnant or breastfeeding individuals without provider consultation
- Anyone under 18 without provider consultation
- Households with dogs that may access the product (contains xylitol, which is toxic to dogs)
- Individuals taking blood pressure medication without provider consultation (L-Theanine may have mild blood pressure effects)
- Individuals on sedatives or stimulant medications without provider consultation
- Anyone with a known allergy to xylitol, monk fruit, or any listed ingredient
Manufactured in the USA. AlphaWave® L-Theanine sourced from Ethical Naturals, Inc., the original developer and patent holder of the AlphaWave® branded form. Produced through a proprietary fermentation process that yields a highly purified form of the amino acid — verified through clinical research at The Wellington Sleep Investigation Centre.
Made to 21 CFR Part 111 cGMP standards
Every finished lot is tested for identity, label-claim actives, and microbial safety before release.
How it's made
FDA-Registered Manufacturing
Produced in a US manufacturing facility registered with the FDA for dietary supplement production. The registration is independently maintained and subject to federal inspection.
Made Under cGMP Standards
Production adheres to current Good Manufacturing Practices, the federal framework that governs identity, purity, strength, and composition of every batch. All processing happens in dedicated clean rooms designed to prevent cross-contamination.
Branded, Clinically Studied Active
The L-Theanine in this product is AlphaWave® from Ethical Naturals — a clinically studied, fermentation-produced form, not generic L-Theanine. Supported by a double-blind, placebo-controlled human trial at The Wellington Sleep Investigation Centre.
Raw Materials Tested for Identity & Heavy Metals
Each incoming raw material batch is verified against identity and purity protocols before production begins. Heavy metals screening is part of the standard intake process.
Microbial Safety Checks
Both the production environment and the finished product are tested for microbial hazards. Contamination controls are monitored throughout holding, processing, and packaging.
200mg Clinical Dose, As Labeled
Each chew delivers 200mg of AlphaWave® L-Theanine — the standard dose used in human research. No proprietary blends. No fairy-dust amounts. What's on the label is what's in the chew.
Clinical research on the ingredients
Stress and sleep quality
AlphaWave® L-Theanine has been shown to reduce perceived stress and improve sleep quality in a 28-day randomized, double-blind, placebo-controlled trial. A separate single-dose study at the Wellington Sleep Investigation Centre found that 200mg of AlphaWave® significantly increased tonic alpha brainwave activity — the EEG signature of relaxed wakefulness — while reducing heart rate, anxiety, and fatigue compared to placebo.
View source → (opens in new tab)Alpha brain waves and relaxed alertness
L-Theanine significantly increases alpha brain wave activity within 30–45 minutes of ingestion — the same brainwave pattern seen during meditation and relaxed, focused attention. EEG studies show this effect translates to a state of 'wakeful relaxation': calm without drowsiness.
View source → (opens in new tab)Acute stress response
A single 200mg dose of AlphaWave® L-Theanine has been shown to blunt the body's physiological stress response. In a randomized, triple-blind, placebo-controlled crossover study, participants given AlphaWave® before an acute stress test showed significantly higher frontal alpha brainwave activity and lower salivary cortisol — a recognized biomarker of physiological stress — compared to placebo.
View source → (opens in new tab)Focus and cognitive performance
L-Theanine has been shown to improve attention and cognitive performance, particularly under demanding conditions. In a placebo-controlled trial, L-Theanine combined with caffeine improved both speed and accuracy on attention-switching tasks at 60 minutes, and reduced susceptibility to distraction in memory tasks at both 60 and 90 minutes — without the jitter typically associated with caffeine alone.
View source → (opens in new tab)Research describes the ingredients, not this finished product, and is provided for transparency. It is not a claim that this product treats, prevents, or cures any condition.
$1.33 per serving · 30 chews per bottle · use as needed
Non-GMOGluten FreeVegetarian
What's inside
Every ingredient. Every dose. What it does.
200 mg
L-Theanine (AlphaWave®)
Pharmaceutical-grade L-Theanine produced through proprietary fermentation
—
Xylitol
Naturally derived sugar alcohol
—
Tapioca Powder
Plant-based binder
—
Medium Chain Triglycerides
MCT, plant-derived
—
Natural Flavors
Lemonade flavor system
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Vegetable Stearin
Plant-based flow agent
—
Inulin Powder
Soluble plant fiber
—
Silica
Naturally occurring mineral
—
Pea Starch
Plant-based starch
—
Citric Acid
Natural acid
—
Monk Fruit Extract
Natural sweetener
Chewable
Form
30
Servings
1–3 chews
Daily Dose
L-Theanine (AlphaWave®)
Type
0 proprietary blends100% of doses disclosed
One active. One purpose. 200mg of AlphaWave® L-Theanine per chew — the same clinically studied branded form used in published sleep and relaxation research. No proprietary blends. No artificial sweeteners. The "other ingredients" exist only to make the chewable a chewable — and every single one is disclosed.
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What customers ask
Questions, answered straight.
What does L-Theanine actually do?
L-Theanine is an amino acid found naturally in green tea. Research shows it increases alpha brain wave activity — the brain state associated with relaxed, alert focus. The result is what many people describe as 'calm without drowsiness.' It supports relaxation without sedation, which is why it's commonly paired with caffeine.
Why AlphaWave® instead of generic L-Theanine?
AlphaWave® is produced through a proprietary fermentation process that yields a highly purified form of L-Theanine. It's been studied in a double-blind, placebo-controlled human trial at The Wellington Sleep Investigation Centre. Generic L-Theanine on the market varies widely in purity and stereochemistry — AlphaWave® is verified.
Will it make me sleepy?
No — that's the whole point. Unlike sedatives, L-Theanine promotes a state of relaxed alertness. Most users report feeling calmer and more focused, not drowsy. That said, taking it before bed can support sleep quality because it lowers the mental noise that often keeps people awake.
Can I take it with coffee?
Yes — this is one of L-Theanine's most popular uses. Many users pair it with caffeine to smooth out the jitters, reduce the post-caffeine crash, and improve focus. A common ratio is 200mg L-Theanine + 100mg caffeine, though tolerance varies.
How many can I take?
Up to 3 chews per day for healthy adults. Research has used L-Theanine doses up to 400–600mg daily without adverse effects, but most people find 200mg (one chew) sufficient for situational use.
Is it safe for daily use?
L-Theanine has an excellent safety profile and has been studied for daily use. That said, this product is designed for situational use — when you need it. There's no need to take it every single day to maintain an effect.
Why a chewable instead of a capsule?
L-Theanine onset is faster when chewed — it begins absorbing through the mouth before reaching the stomach. The chewable also lets you skip water, which matters when you want a quick reset in a meeting, before a workout, or when traveling.
Why does it contain xylitol?
Xylitol is a natural sugar alcohol used as a low-glycemic sweetener and to give the chewable its texture. Important note: xylitol is toxic to dogs even in small amounts. Keep this product out of reach of pets.
*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. Consult your healthcare provider before starting any supplement regimen. Individual results may vary.
L-Theanine Chews
$32.99 · $1.33 per serving · 30 chews per bottle · use as needed
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