Flush-Free Niacin
Scored by the Formulate Research Team · Last reviewed July 2026
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
Certifications & Testing
Other Ingredients
Hypromellose, Magnesium Stearate, Silica
Recommended Use
Recommendation: Adults take 1 capsule three times daily preferably with food, or as recommended by your healthcare professional.
Warnings
Keep out of reach of children. Safety sealed with inner seal. Do not use if seal is broken or missing. Warning: Do not use if you are pregnant or nursing. If you have gallbladder disease, gout, diabetes, impaired liver function, a history of peptic ulcers, or if you are taking any medications, consult with a healthcare professional before use. Individuals with diabetes should monitor blood glucose
Frequently Asked Questions
What is Integrative Therapeutics Flush-Free Niacin's Formulate score?
Integrative Therapeutics Flush-Free Niacin scores 86 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 Integrative Therapeutics Flush-Free Niacin worth it?
Integrative Therapeutics Flush-Free Niacin scores 86/100 (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 Integrative Therapeutics Flush-Free Niacin?
Each serving contains Niacin (590 mg). Serving size: 1 Capsule(s). 60 servings per container.
How do I take flush-free niacin?
Recommendation: Adults take 1 capsule three times daily preferably with food, or as recommended by your healthcare professional.
Who makes Flush-Free Niacin?
Flush-Free Niacin is made by Integrative Therapeutics. See Formulate's full grade and product lineup for Integrative Therapeutics on its brand page.
Is Integrative Therapeutics Flush-Free Niacin third-party tested?
Integrative Therapeutics lists the following certifications and testing for this product: Vegan, Vegetarian, Gluten-Free, Dairy-Free.
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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.