New Roots
L-Theanine
88/100
SUPPIE SCORE
82/100
EFFICACY
High
SAFETY
90/100
CLEANLINESS
What Does L-Theanine Do?
High-quality 250mg L-Theanine dose supports relaxation and stress reduction with strong clinical evidence. Excellent safety profile, clean formulation, ideal for daily stress management.
What are the evidence-based benefits of L-Theanine for relaxation and stress reduction?
Is 250mg of L-Theanine per day an effective and safe dosage for most adults?
How does L-Theanine interact with caffeine or common sleep medications?
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What Are the Benefits of L-Theanine?
Based on proven scientific research
RelaxationStrong
Stress ReductionStrong
FocusModerate
Sleep QualityModerate
Good For:
What Are the Side Effects of New Roots L-Theanine?
Always consult your health practitioner if in doubt.
RiskLow Risk
Overview
•L-Theanine at 250mg daily is well-tolerated with minimal side effects in healthy adults per clinical studies.
•No known significant drug interactions; may enhance caffeine effects positively.
•Safe for short- and long-term use; GRAS status with dosages up to 1200mg/day studied.
•Vegetable capsule free of common allergens (gluten, soy, dairy, eggs).
•Not recommended during pregnancy/breastfeeding due to limited data.
•Low risk for most populations; consult physician if low blood pressure.
Potential Side Effects
Negative Interactions
Inactive Ingredients
Microcrystalline cellulose
Low RiskVegetable magnesium stearate
Low RiskSilicon dioxide
Low RiskVegetable capsule
Low RiskHydroxypropylmethylcellulose
Low RiskPurified water
Low RiskWhat Are the Ingredients in New Roots L-Theanine?
L-Theanine
250 mg
Microcrystalline cellulose
Vegetable magnesium stearate
Silicon dioxide
Vegetable capsule
Hydroxypropylmethylcellulose
Purified water
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Dosage & Bioavailability
How the active doses and forms in L-Theanine compare to the research.
•L-Theanine is listed at 250 mg per serving; without a source-specific reference range, dose adequacy cannot be graded.
•L-Theanine has no distinct chemical or delivery form stated, so no product-specific absorption advantage can be established.
Sources & References
Frequently Asked Questions
Common questions about New Roots L-Theanine