L-Tryptophan Review
Product Analysis
Transparency Excellent
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| L-Tryptophan | 2000 mg | † |
Bioavailability Excellent
Absorption Rating
- L-Tryptophan Good
Other Ingredients Excellent
Fillers & Additives
- Hydroxypropyl Methylcellulose
- Water
- Ascorbyl Palmitate
- Microcrystalline Cellulose
Efficacy Excellent
Dosage Analysis
- L-Tryptophan 2000 mg Effective
Supplement Facts
| Ingredient | Amount | % Daily Value |
|---|---|---|
| L-Tryptophan | 2000 mg | † |
Other Ingredients
Water Safe
Ascorbyl Palmitate Safe
Certifications
2 certifications
Is Klaire Labs L-Tryptophan a good supplement?
Klaire Labs L-Tryptophan 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 with 22 servings per container. All 4 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Klaire Labs, holds a brand trust score of 75/100.
What are the ingredients in Klaire Labs L-Tryptophan?
Klaire Labs L-Tryptophan contains 1 active ingredients: L-Tryptophan (2000 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.
Is Klaire Labs L-Tryptophan safe to take?
GoodSupp reviewed the inactive-ingredient data available for Klaire Labs L-Tryptophan. All 4 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 Klaire Labs a trustworthy supplement brand?
Klaire Labs receives a brand trust score of 75/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1969 and headquartered in Reno, Nevada, United States, the company offers 82 products in their lineup.
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