Organika L-Theanine 225mg Capsules supplement bottle
Organika

L-Theanine 225mg Capsules Review

What We Researched
1 active ingredient analyzed · 3 inactive ingredients decoded · Last updated: Aug 2026
100
Product Score Excellent
63
Brand Score Fair

Two independent scores — the product and the brand behind it, never blended into one number. See our methodology.

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
L-Theanine 225 mg —
Bioavailability Excellent

Absorption Rating

  • L-Theanine Good
Other Ingredients Excellent

Fillers & Additives

  • Microcrystalline Cellulose
  • Magnesium Stearate
  • Hypromellose / Pullulan (Vegetarian Capsule
Efficacy Excellent

Dosage Analysis

  • L-Theanine 225 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
L-Theanine 225 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Hypromellose / Pullulan (Vegetarian Capsule Unknown
Brand Trust Report
Organika

Founded 1990 · Richmond, British Columbia, Canada · 9 products · organika.com/

Transparency

3 claims
Third Party Testing Claim — Claimed Source
In House Testing — Verified Source

Violation History

2 incidents
Prop 65 Lead2019-05-08Source
Recall Organika L-Arginine 500mg2006-04-05Source
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Frequently Asked Questions
Is Organika L-Theanine 225mg Capsules a good supplement?

Organika L-Theanine 225mg Capsules received a product quality score of 100/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 1 active ingredients Of the 3 inactive ingredients, 2 are rated safe and 0 are flagged for review. The manufacturer, Organika, holds a brand trust score of 63/100.

What are the ingredients in Organika L-Theanine 225mg Capsules?

Organika L-Theanine 225mg Capsules contains 1 active ingredients: L-Theanine (225 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Organika L-Theanine 225mg Capsules safe to take?

Organika L-Theanine 225mg Capsules has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Organika a trustworthy supplement brand?

Organika receives a brand trust score of 63/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1990 and headquartered in Richmond, British Columbia, Canada, the company offers 9 products in their lineup. Note: Organika has 2 historical regulatory incidents on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records — read our methodology. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.