ORGANIKA
L-Theanine 225 mg


87/100
SUPPIE SCORE
74/100
EFFICACY
High
SAFETY
94/100
CLEANLINESS
What Does L-Theanine 225 mg Do?
Provides 225 mg of L-theanine per capsule to promote calm focus and ease situational stress, supported by moderate clinical trial evidence without causing drowsiness.
Does 225 mg of L-theanine cause daytime grogginess?
Can I take this alongside morning coffee to reduce jitters?
How quickly does L-theanine take effect after taking a capsule?
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What Are the Benefits of L-Theanine 225 mg?
Based on proven scientific research
Acute stress reductionStrong
Sleep latency and qualityModerate
Sustained attentionModerate
Good For:
What Are the Side Effects of ORGANIKA L-Theanine 225 mg?
Always consult your health practitioner if in doubt.
RiskLow Risk
Overview
•Single 225 mg dose: evidence limited on long-term use beyond 8 weeks; monitor for individual tolerance
•Pregnancy/breastfeeding: crosses placenta and appears in milk; avoid without medical advice
•No serious adverse events in trials up to 900 mg; typical short-term use well tolerated
•Check for additive calming effects if combining with other relaxants or sedatives
Potential Side Effects
Negative Interactions
Inactive Ingredients
Microcrystalline cellulose
Low RiskMagnesium stearate (vegetable source)
Low RiskHypromellose (vegetarian capsule)
Low RiskWhat Are the Ingredients in ORGANIKA L-Theanine 225 mg?
L-Theanine
225 mg
Microcrystalline Cellulose
Magnesium Stearate (Vegetable Source)
Hypromellose (Vegetarian Capsule)
Dosage & Bioavailability
How the active doses and forms in L-Theanine 225 mg compare to the research.
•L-Theanine: 225 mg a day is within the studied range of 200-400 mg/day.
Sources & References
115483
Information from www.iherb.com
Organika l theanine 225mg 90 vcaps.html
Information from www.nationalnutrition.ca
Organika l theanine 225mg 90 20 veggie caps.html
Information from www.healthyplanetcanada.com
41176609
Information from pubmed.ncbi.nlm.nih.gov
PMC13587617
Information from pmc.ncbi.nlm.nih.gov
42410082
Information from pubmed.ncbi.nlm.nih.gov
31412272
Information from pubmed.ncbi.nlm.nih.gov
Theanine
Information from examine.com
Frequently Asked Questions
Common questions about ORGANIKA L-Theanine 225 mg