Caffeine + L-Theanine, 60 Tablets
Product Analysis
Transparency Excellent
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Green Tea Leaf Extract (50% caffeine) | 200 mg | † |
| L-Theanine | 200 mg | † |
Bioavailability Excellent
Absorption Rating
- Green Tea Leaf Extract (50% caffeine) Good
- L-Theanine Good
Other Ingredients Excellent
Fillers & Additives
- Microcrystalline Cellulose
- Dibasic Calcium Phosphate
- Hydroxypropyl Cellulose
- Magnesium Stearate
- Modified Cellulose Gum
- Silica
Efficacy Fair
Dosage Analysis
- Green Tea Leaf Extract (50% caffeine) 200 mg Under-dosed
- L-Theanine 200 mg Effective
Supplement Facts
| Ingredient | Amount | % Daily Value |
|---|---|---|
| Green Tea Leaf Extract (50% caffeine) | 200 mg | † |
| L-Theanine | 200 mg | † |
Other Ingredients
Dibasic Calcium Phosphate Generally_safe
Magnesium Stearate Safe
Modified Cellulose Gum Generally_safe
Silica Safe
Price Comparison
Price History
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Is Source Naturals Caffeine + L-Theanine, 60 Tablets a good supplement?
Source Naturals Caffeine + L-Theanine, 60 Tablets received a product quality score of 87/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 2 active ingredients Of the 6 inactive ingredients, 4 are rated safe and 0 are flagged for review. The manufacturer, Source Naturals, holds a brand trust score of 66/100 with 1 verified certifications including Fda Gmp Inspections.
What are the ingredients in Source Naturals Caffeine + L-Theanine, 60 Tablets?
Source Naturals Caffeine + L-Theanine, 60 Tablets contains 2 active ingredients: Green Tea Leaf Extract (50% caffeine) (200 mg), L-Theanine (200 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.
Is Source Naturals Caffeine + L-Theanine, 60 Tablets safe to take?
Source Naturals Caffeine + L-Theanine, 60 Tablets 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 Source Naturals a trustworthy supplement brand?
Source Naturals receives a brand trust score of 66/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1982 and headquartered in Scotts Valley, CA, USA, the company offers 837 products in their lineup. They hold 1 verified certifications including Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.
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