Nutricost
L-Theanine Capsules
92/100
SUPPIE SCORE
82/100
EFFICACY
High
SAFETY
100/100
CLEANLINESS
What Does L-Theanine Capsules Do?
Solid 200mg L-Theanine dose with strong RCT support for focus and stress reduction. Clean single-ingredient formula. Minimal safety concerns; excellent value for daily cognitive support.
How does 200mg L-Theanine compare to typical studied doses for focus and relaxation?
Can L-Theanine be stacked with caffeine, and what's the recommended ratio?
Is this product suitable for daily long-term use without building tolerance?
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What Are the Benefits of L-Theanine Capsules?
Based on proven scientific research
FocusStrong
StressStrong
SleepModerate
Good For:
What Are the Side Effects of Nutricost L-Theanine Capsules?
Always consult your health practitioner if in doubt.
RiskLow Risk
Overview
•Generally recognized as safe (GRAS) at 200-400mg daily
•May cause mild drowsiness in sensitive individuals
•No known significant drug interactions at standard doses
•Safe for most adults; limited pregnancy safety data
•Gluten-free and non-GMO formulation reduces allergen risk
Potential Side Effects
Negative Interactions
Inactive Ingredients
Safe Formulation!
Great news, this product doesn't contain harmful ingredients!
What Are the Ingredients in Nutricost L-Theanine Capsules?
L-Theanine
200mg
Sources & References
Frequently Asked Questions
Common questions about Nutricost L-Theanine Capsules