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Vitacost 5-HTP supplement bottle
Vitacost

5-HTP Review

What We Researched
1 active ingredient analyzed · 5 inactive ingredients decoded · 7 brand certifications checked · Page generated: Sep 2026
100
Product Score Excellent
84
Brand Score Good

Two independent scores — the product and the brand behind it, never blended into one number. See our methodology.

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
5-Hydroxytryptophan 200 mg —
Bioavailability Excellent

Absorption Rating

  • 5-Hydroxytryptophan Good
Other Ingredients Excellent

Fillers & Additives

  • Gelatin
  • Vegetable Magnesium Stearate
  • Vegetable Stearic Acid
  • Rice Flour
  • Silicon Dioxide
Efficacy Excellent

Dosage Analysis

  • 5-Hydroxytryptophan 200 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
5-Hydroxytryptophan 200 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Gelatin Safe

Forms the capsule shell that holds the supplement contents.

Vegetable Magnesium Stearate Safe

Prevents ingredients from sticking to equipment. Derived from vegetable sources.

Vegetable Stearic Acid Generally_safe

It is used to prevent ingredients from sticking to manufacturing equipment.

Rice Flour Safe

Natural bulking agent to fill capsule space. Hypoallergenic.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Brand Trust Report
Vitacost

Founded 1994 · Boca Raton, Florida, United States · 218 products · vitacost.com

Certifications

7 certifications
Consumerlab Source available Primary evidence
Informed Sport Source available Primary evidence
Nsf Certified For Sport Source available Primary evidence
Gluten Free Gfco Source available Primary evidence
Non Gmo Project Source available Primary evidence
Usda Organic Source available Primary evidence
Vegan Certified Source available Primary evidence

Transparency

4 claims
Third Party Testing Claim — Claimed Evidence available Evidence
In House Testing — Claimed Evidence available Evidence
Contains Proprietary Blend — True Brand claim; evidence unavailable

Violation History

5 incidents
Recall Navitas Organics - Organic Chia Seeds, 8oz2026-01-23 Source available Primary source
Prop 65 Lead2024-02-08 Source available Primary source
Prop 65 Lead2020-08-05 Source available Primary source
Lawsuit Mislabeled magnesium content in supplements, failing to list magnesium oxide as an ingredient.2016 Source available Primary source
Lawsuit Breach of fiduciary duties by the board of directors in relation to the acquisition by Kroger.2014 Source available Primary source
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Frequently Asked Questions
Is Vitacost 5-HTP a good supplement?

Vitacost 5-HTP 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 120 servings per container. All 5 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Vitacost, holds a brand trust score of 84/100.

What are the ingredients in Vitacost 5-HTP?

Vitacost 5-HTP contains 1 active ingredients: 5-Hydroxytryptophan (200 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Vitacost 5-HTP safe to take?

GoodSupp reviewed the inactive-ingredient data available for Vitacost 5-HTP. All 5 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 Vitacost a trustworthy supplement brand?

Vitacost receives a brand trust score of 84/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1994 and headquartered in Boca Raton, Florida, United States, the company offers 218 products in their lineup. Note: Vitacost has 5 historical regulatory incidents on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records — read our methodology. 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.