L-Tryptophan Review
Product Analysis
Transparency Excellent
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Vitamin B6 (as Pyridoxal 5-Phosphate) | 6.7 mg | 394% |
| TryptoPure L-Tryptophan | 1000 mg | † |
Bioavailability Very Good
Absorption Rating
- Vitamin B6 (as Pyridoxal 5-Phosphate) Fair
- TryptoPure L-Tryptophan Good
Other Ingredients Excellent
Fillers & Additives
- Cellulose
- Water
Efficacy Excellent
Dosage Analysis
- Vitamin B6 (as Pyridoxal 5-Phosphate) 6.7 mg Effective
- TryptoPure L-Tryptophan 1000 mg Effective
Supplement Facts
| Ingredient | Amount | % Daily Value |
|---|---|---|
| Vitamin B6 (as Pyridoxal 5-Phosphate) | 6.7 mg | 394% |
| TryptoPure L-Tryptophan | 1000 mg | † |
Certifications
4 certifications
Is Pure Encapsulations L-Tryptophan a good supplement?
Pure Encapsulations L-Tryptophan received a product quality score of 93/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 2 active ingredients with 45 servings per container. All 2 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Pure Encapsulations, holds a brand trust score of 81/100.
What are the ingredients in Pure Encapsulations L-Tryptophan?
Pure Encapsulations L-Tryptophan contains 2 active ingredients: Vitamin B6 (as Pyridoxal 5-Phosphate) (6.7 mg), TryptoPure L-Tryptophan (1000 mg). Notable high-dose ingredients include Vitamin B6 at 394% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.
Is Pure Encapsulations L-Tryptophan safe to take?
GoodSupp reviewed the inactive-ingredient data available for Pure Encapsulations L-Tryptophan. All 2 inactive ingredients — including capsule materials, fillers, and binders — are currently classified as safe in GoodSupp's ingredient reference data. This label analysis cannot determine whether the product is safe for a particular person, and source labels may change. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.
Is Pure Encapsulations a trustworthy supplement brand?
Pure Encapsulations receives a brand trust score of 81/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1991 and headquartered in Sudbury, Massachusetts, United States, the company offers 228 products in their lineup.
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