5-HTP Capsules
Scored by the Formulate Research Team · Last reviewed July 2026
Overview: Nutricost 5-HTP Capsules
120 Vegetarian Capsules of High Quality 5-HTP 100 or 200mg Per Vegetarian Capsule 3rd Party Tested by ISO-Accredited Laboratories Non-GMO, Gluten Free, Vegetarian Made in a GMP Compliant, FDA Registered Facility
Score Breakdown
Three factors carry this score; three more are checked separately and can only take points away. Hover or tap to see what drove each one.
Ingredients per Serving
| Ingredient | Amount |
|---|---|
| 5-HTP5-Hydroxytryptophan25 randomised trials | 200 mg |
Certifications & Testing
Other Ingredients
Rice flour, hypromellose (cellulose) capsule
Recommended Use
As a dietary supplement, take 1 capsule daily with 8-12 oz of water or as directed by your healthcare professional.
Warnings
For healthy individuals 18 years and older. Consult a healthcare professional prior to use if you are pregnant or nursing, taking medication, or have a medical condition. Keep out of reach of children. Do not use if safety seal is broken or missing.
Frequently Asked Questions
What is Nutricost 5-HTP Capsules's Formulate score?
Nutricost 5-HTP Capsules scores 88 out of 100 (grade A) on Formulate's ingredient-level rubric: clinical evidence, dose accuracy and bioavailability carry the score, while manufacturing, transparency and safety are checked separately and can only deduct.
Is Nutricost 5-HTP Capsules worth it?
Nutricost 5-HTP Capsules scores 88/100 (grade A). That puts it in Formulate's top tier: its ingredient doses, forms, and label transparency hold up against the clinical evidence, and it carries credible third-party testing. Formulate grades every product with the same automated rubric, so the score reflects the formula — not marketing or sponsorships.
What's in Nutricost 5-HTP Capsules?
Each serving contains 5-HTP (200 mg). Serving size: 1 Capsule. 60 servings per container.
How do I take 5-htp capsules?
As a dietary supplement, take 1 capsule daily with 8-12 oz of water or as directed by your healthcare professional.
Who makes 5-HTP Capsules?
5-HTP Capsules is made by Nutricost. See Formulate's full grade and product lineup for Nutricost on its brand page.
Is Nutricost 5-HTP Capsules third-party tested?
Nutricost lists the following certifications and testing for this product: Non-GMO, Gluten Free, Vegetarian, Third Party Tested, FDA Registered, GMP, Vegan Options.
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Disclosure. Formulate may earn a commission from purchases made through links on this page. Commissions never influence scores — every product is graded by the same automated rubric. This page is for educational purposes only and does not replace advice from a qualified healthcare provider.