DIREN
L-Theanine 400mg
85/100
SUPPIE SCORE
85/100
EFFICACY
Low
SAFETY
82/100
CLEANLINESS
What Does L-Theanine 400mg Do?
This L-Theanine supplement offers a solid 400mg dosage supported by strong evidence for stress and anxiety relief, with excellent bioavailability. Inactive ingredients pose no safety concerns, making it a safe, effective option for daily use in healthy adults.
What are the main benefits of L-Theanine for stress reduction?
Is 400mg of L-Theanine a safe daily dosage?
How does L-Theanine compare to other relaxation supplements?
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What Are the Benefits of L-Theanine 400mg?
Based on proven scientific research
Stress ReductionStrong
Improved FocusModerate
Better Sleep QualityModerate
Anxiety ReliefStrong
Good For:
What Are the Side Effects of DIREN L-Theanine 400mg?
Always consult your health practitioner if in doubt.
RiskLow Risk
Overview
•L-Theanine at 400mg is generally safe for healthy adults, with studies showing no significant adverse effects up to 1200mg daily.
•No major drug interactions reported for this formulation; however, it may enhance effects of sedatives or blood pressure medications.
•Dosage of 400mg aligns with research-supported ranges for efficacy without exceeding safe limits.
•Suitable for most adults, but pregnant or breastfeeding individuals should consult a doctor due to limited data.
•Gluten-free and non-GMO, low risk for common allergens; gelatin may affect vegetarians.
•Long-term use appears safe based on available evidence, with minimal side effects like mild headaches in sensitive users.
Potential Side Effects
Negative Interactions
Inactive Ingredients
Low Risk
Low Risk
Low Risk
Low Risk
What Are the Ingredients in DIREN L-Theanine 400mg?
L-Theanine
400 mg
Gelatin Capsule
Cellulose
Rice Powder
Silica
Sources & References
Frequently Asked Questions
Common questions about DIREN L-Theanine 400mg