Theanine 100, 100 mg, 60 Veggie Caps Review
Product Analysis
Transparency Excellent
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| L-Theanine | 100 mg | † |
Bioavailability Excellent
Absorption Rating
- L-Theanine Good
Other Ingredients Excellent
Fillers & Additives
- Vegetable Magnesium Stearate
- Microcrystalline Cellulose
- Hypromellose
- Cellulose
- Magnesium Stearate
- Water
- Silica
- Silicon Dioxide
Efficacy Excellent
Dosage Analysis
- L-Theanine 100 mg Effective
Supplement Facts
| Ingredient | Amount | % Daily Value |
|---|---|---|
| L-Theanine | 100 mg | † |
Other Ingredients
Hypromellose Safe
Cellulose Safe
Magnesium Stearate Safe
Water Safe
Silica Safe
Silicon Dioxide Safe
Certifications
7 certifications
Transparency
3 claims
Is Jarrow Formulas Theanine 100, 100 mg a good supplement?
Jarrow Formulas Theanine 100, 100 mg, 60 Veggie Caps 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 All 8 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Jarrow Formulas, holds a brand trust score of 98/100 with 7 verified certifications including Consumerlab, Fda Gmp Inspections, Non Gmo Project, Usda Organic.
What are the ingredients in Jarrow Formulas Theanine 100, 100 mg?
Jarrow Formulas Theanine 100, 100 mg contains 1 active ingredients: L-Theanine (100 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.
Is Jarrow Formulas Theanine 100, 100 mg safe to take?
Jarrow Formulas Theanine 100, 100 mg, 60 Veggie Caps has been analyzed for ingredient safety across all its components. All 8 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.
Is Jarrow Formulas a trustworthy supplement brand?
Jarrow Formulas receives a brand trust score of 98/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1977 and headquartered in Los Angeles, California, USA, the company offers 138 products in their lineup. They hold 7 verified certifications including Consumerlab, Fda Gmp Inspections, Non Gmo Project, Usda Organic. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Jarrow Formulas has 2 historical regulatory incidents on record, which are factored into the trust score.
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