Nature Made
L-Theanine
86/100
SUPPIE SCORE
78/100
EFFICACY
High
SAFETY
88/100
CLEANLINESS
What Does L-Theanine Do?
Nature Made L-Theanine 200mg offers solid evidence-based stress relief without drowsiness at effective dosage. Chewable form convenient; low safety risks, minimal additives.
What is the evidence for L-Theanine reducing stress without drowsiness?
Is 200mg L-Theanine daily safe for long-term use?
How does L-Theanine compare to other stress relief supplements?
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What Are the Benefits of L-Theanine?
Based on proven scientific research
Stress ReliefStrong
Anxiety ReductionModerate
Focus EnhancementModerate
Sleep SupportMild
Good For:
What Are the Side Effects of Nature Made L-Theanine?
Always consult your health practitioner if in doubt.
RiskLow Risk
Overview
•200mg L-Theanine is within safe daily range (up to 400mg typical); low toxicity risk.
•Generally well-tolerated; rare mild side effects like headache or dizziness at higher doses.
•No known significant drug interactions at this dosage; caution with blood pressure meds.
•Safe for most adults; consult physician if pregnant, nursing, or on medications.
•Gluten-free and no major allergens listed; contains added sugars (1g per tablet).
•Do not exceed 1 tablet daily to avoid potential gastrointestinal discomfort.
Potential Side Effects
Negative Interactions
Inactive Ingredients
Cane sugar
Low RiskFlavors
Low RiskStearic acid
Low RiskCitric acid
Low RiskStearate
Low RiskWhat Are the Ingredients in Nature Made L-Theanine?
L-Theanine
200 mg
Cane Sugar
Flavors
Stearic Acid
Citric Acid
Stearate
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Dosage & Bioavailability
How the active doses and forms in L-Theanine compare to the research.
•L-Theanine — 200 mg a day; studies use 100 mg/day. Above studied amounts is not the same as unsafe.
Frequently Asked Questions
Common questions about Nature Made L-Theanine