Niacinamide
Scored by the Formulate Research Team · Last reviewed July 2026
Overview: Thorne Niacinamide
A form of vitamin B3 that provides cellular protection and supports joints, skin, and restful sleep* Niacinamide, a non-flushing form of vitamin B3, supports joint and skin health and promotes restful sleep.* It has also been shown to protect beta cells in the pancreas.*
Score Breakdown
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Ingredients per Serving
Certifications & Testing
Other Ingredients
Calcium Laurate, Hypromellose (derived from cellulose) capsule
Recommended Use
Take 1 capsule one to three times daily or as recommended by your health-care practitioner.
Warnings
ALLERGY WARNING This product is contraindicated in an individual with a history of hypersensitivity to any of its ingredients. PREGNANCY If pregnant, consult your health-care practitioner before using this product. INTERACTIONS There are no known adverse interactions or contraindications at publication date.
Frequently Asked Questions
What is Thorne Niacinamide's Formulate score?
Thorne Niacinamide scores 92 out of 100 (grade A) on Formulate's ingredient-level rubric, which weighs evidence quality, dose accuracy, bioavailability, transparency, safety, and manufacturing practices.
Is Thorne Niacinamide worth it?
Thorne Niacinamide scores 92/100 (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 Thorne Niacinamide?
Each serving contains Niacin (1500 mg). Serving size: 1 Capsule. 180 servings per container.
How do I take niacinamide?
Take 1 capsule one to three times daily or as recommended by your health-care practitioner.
Who makes Niacinamide?
Niacinamide is made by Thorne. See Formulate's full grade and product lineup for Thorne on its brand page.
Is Thorne Niacinamide third-party tested?
Thorne lists the following certifications and testing for this product: NSF Certified, Gluten Free, Dairy Free, Soy Free, Thorne Verified, Natural Flavors, Natural Colors, GMP Certified.
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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.