Mt. Angel Vitamins 5-HTP supplement bottle
What We Researched
1 active ingredient analyzed · 2 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
62
Product Score Fair
70
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
5-HTP 100 mg
Bioavailability Excellent

Absorption Rating

  • 5-HTP Good
Other Ingredients Fair

Fillers & Additives

No inactive ingredient data available.

Efficacy Very Poor

Dosage Analysis

  • 5-HTP 100 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
5-HTP 100 mg

Price Comparison

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Mt. Angel Vitamins

Founded 1974 · Mt. Angel, Oregon, USA · 11 products · mtangelvitamins.com/

Certifications

2 certifications
Npa Gmp Verified Source
Usda Organic Verified Source

Transparency

3 claims
Third Party Testing Claim — Claimed Source
In House Testing — Verified Source

Violation History

1 incident
Prop 65 Lead2016-05-18Source
Related Supplements
Frequently Asked Questions
Is Mt. Angel Vitamins 5-HTP a good supplement?

Mt. Angel Vitamins 5-HTP received a product quality score of 62/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 1 active ingredients with 30 servings per container. The manufacturer, Mt. Angel Vitamins, holds a brand trust score of 70/100 with 2 verified certifications including Npa Gmp, Usda Organic.

What are the ingredients in Mt. Angel Vitamins 5-HTP?

Mt. Angel Vitamins 5-HTP contains 1 active ingredients: 5-HTP (100 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Mt. Angel Vitamins 5-HTP safe to take?

Mt. Angel Vitamins 5-HTP 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 Mt. Angel Vitamins a trustworthy supplement brand?

Mt. Angel Vitamins receives a brand trust score of 70/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1974 and headquartered in Mt. Angel, Oregon, USA, the company offers 11 products in their lineup. They hold 2 verified certifications including Npa Gmp, Usda Organic. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Mt. Angel Vitamins has 1 historical regulatory incident on record, which are factored into the trust score.

Scan Any Supplement Instantly

Download GoodSupp to scan barcodes, check ingredient safety, and find the best supplements for your needs.

Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.