Myprotein 5-HTP supplement bottle
Myprotein

5-HTP

What We Researched
1 active ingredient analyzed · 4 inactive ingredients decoded · Last updated: Mar 2026
66
Product Score Fair

Product Analysis

Transparency Very Poor

Supplement Facts

IngredientAmount% DV
L-5-Hydroxytryptophan (5-HTP) — —
Bioavailability Excellent

Absorption Rating

  • L-5-Hydroxytryptophan (5-HTP) Good
Other Ingredients Excellent

Fillers & Additives

  • Microcristalline Celluluse
  • Magnesium Stearate
  • Gelatin
  • Griffonia Seed
Efficacy N/A

Dosage Analysis

Dosage data not available for assessment.

Supplement Facts

Ingredient Amount % Daily Value
L-5-Hydroxytryptophan (5-HTP)

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Microcristalline Celluluse Unknown
Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Gelatin Safe

Forms the capsule shell that holds the supplement contents.

Griffonia Seed Unknown
Related Supplements
NOW Foods Eggshell Membrane, 500 mg, 60 Capsules
NOW Foods Eggshell Membrane, 500 mg, 60 Capsules
Product 100 Brand 100
NOW Foods Sports, D-Ribose Powder, 1 lb (454 g)
NOW Foods Sports, D-Ribose Powder, 1 lb (454 g)
Product 100 Brand 100
NOW Foods Sports, D-Ribose Powder, 8 oz (227 g)
NOW Foods Sports, D-Ribose Powder, 8 oz (227 g)
Product 100 Brand 100
Myprotein Impact Whey Protein
Myprotein Impact Whey Protein
Product 100 Brand N/A
Myprotein Whey Protein Vanilla
Myprotein Whey Protein Vanilla
Product 100 Brand N/A
Myprotein Impact Whey Isolate Natural Chocolate Flavour
Myprotein Impact Whey Isolate Natural Chocolate Flavour
Product 93 Brand N/A
Frequently Asked Questions
Is Myprotein 5-HTP a good supplement?

Myprotein 5-HTP received a product quality score of 66/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 1 active ingredients Of the 4 inactive ingredients, 2 are rated safe and 0 are flagged for review.

What are the ingredients in Myprotein 5-HTP?

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

Is Myprotein 5-HTP safe to take?

Myprotein 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.

Scan Any Supplement Instantly

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

Download on App Store Browse All Supplements
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.