L-Tryptophan, 500 mg, 90 Veggie Caps
Product Analysis
Transparency Excellent
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| L-Tryptophan | 500 mg | † |
Bioavailability Excellent
Absorption Rating
- L-Tryptophan Good
Other Ingredients Excellent
Fillers & Additives
- Hypromellose (Vegetarian Capsule)
- Microcrystalline Cellulose
- Calcium Laurate
Efficacy Very Poor
Dosage Analysis
- L-Tryptophan 500 mg Under-dosed
Supplement Facts
| Ingredient | Amount | % Daily Value |
|---|---|---|
| L-Tryptophan | 500 mg | † |
Other Ingredients
Calcium Laurate Generally_safe
Price Comparison
Price History
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Is Doctor's Best L-Tryptophan, 500 mg a good supplement?
Doctor's Best L-Tryptophan, 500 mg, 90 Veggie Caps received a product quality score of 75/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 1 active ingredients with 90 servings per container. Of the 3 inactive ingredients, 2 are rated safe and 0 are flagged for review. The manufacturer, Doctor's Best, holds a brand trust score of 61/100 with 1 verified certifications including Fda Gmp Inspections.
What are the ingredients in Doctor's Best L-Tryptophan, 500 mg?
Doctor's Best L-Tryptophan, 500 mg contains 1 active ingredients: L-Tryptophan (500 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.
Is Doctor's Best L-Tryptophan, 500 mg safe to take?
Doctor's Best L-Tryptophan, 500 mg, 90 Veggie Caps 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 Doctor's Best a trustworthy supplement brand?
Doctor's Best receives a brand trust score of 61/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1990 and headquartered in Tustin, California, USA, the company offers 186 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. Note: Doctor's Best has 1 historical regulatory incident on record, which are factored into the trust score.
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