Superior Source 5-HTP, 75 mg, 60 Tablets supplement bottle
Superior Source

5-HTP, 75 mg, 60 Tablets

What We Researched
2 active ingredients analyzed · 2 inactive ingredients decoded · 1 brand certification checked · 1 retailer compared · Last updated: Mar 2026
71
Product Score Fair
67
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
5-Hydroxytryptophan (5-HTP) 75 mg *
Stevia Leaf Extract 2 mg *
Bioavailability Excellent

Absorption Rating

  • 5-Hydroxytryptophan (5-HTP) Good
  • Stevia Leaf Extract Good
Other Ingredients Very Good

Fillers & Additives

  • Lactose (Milk) Medium
  • Natural peppermint flavor and acacia gum
Efficacy Very Poor

Dosage Analysis

  • 5-Hydroxytryptophan (5-HTP) 75 mg Under-dosed
  • Stevia Leaf Extract 2 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
5-Hydroxytryptophan (5-HTP) 75 mg *
Stevia Leaf Extract 2 mg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Lactose (Milk) Generally_safe

It is used as a filler or binder in some supplements.

Natural peppermint flavor and acacia gum Unknown

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$26$25$24$23$22 Mar 12 $24.48
Vitacost

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

Brand Trust Report
Superior Source

Founded 1969 · Los Angeles, California, United States · 74 products · superiorsourcevitamins.com/

Certifications

1 certification
Consumerlab Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed
In House Testing — Verified Source
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Frequently Asked Questions
Is Superior Source 5-HTP, 75 mg a good supplement?

Superior Source 5-HTP, 75 mg, 60 Tablets received a product quality score of 71/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 2 active ingredients with 60 servings per container. Of the 2 inactive ingredients, 0 are rated safe and 0 are flagged for review. The manufacturer, Superior Source, holds a brand trust score of 67/100 with 1 verified certifications including Consumerlab.

What are the ingredients in Superior Source 5-HTP, 75 mg?

Superior Source 5-HTP, 75 mg contains 2 active ingredients: 5-Hydroxytryptophan (5-HTP) (75 mg), Stevia Leaf Extract (2 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Superior Source 5-HTP, 75 mg safe to take?

Superior Source 5-HTP, 75 mg, 60 Tablets 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 Superior Source a trustworthy supplement brand?

Superior Source receives a brand trust score of 67/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1969 and headquartered in Los Angeles, California, United States, the company offers 74 products in their lineup. They hold 1 verified certifications including Consumerlab. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

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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. 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.