Independent reviews · Updated weekly Editorial & affiliate disclosures
HFL Health Findings Lab

Niacinamide

A non-flushing form of Vitamin B3 studied for its role in cellular protection and support of joint comfort and mobility.

Clinical Profile

Niacinamide (nicotinamide) is a form of Vitamin B3 that, unlike nicotinic acid, does not cause the characteristic skin flush. Early clinical observations suggest it may help defend cartilage cells against oxidative stress and support cellular repair mechanisms within joint tissue.

Clinical Summary

A pilot study published in Inflammation Research, along with further literature in the Journal of Orthomolecular Medicine, noted observable improvements in mobility and reduced daily stiffness among subjects.

Dosage Guidelines

Typical joint-support formulas use several hundred milligrams to over 1 gram daily, divided into doses; consult product labeling for exact amounts.

Safety & Side Effects

Generally well tolerated; mild gastrointestinal upset possible if taken on an empty stomach. High doses can affect liver enzymes over long-term use.

Known Interactions

Can interact with other B3-containing supplements or medications; individuals should track total daily niacinamide/niacin intake to avoid exceeding safe upper limits.

Medical Disclaimer

The information provided in this clinical review is for educational and informational purposes only. It is not intended to be a substitute for professional medical advice, diagnosis, or treatment.

*These statements have not been evaluated by the Food and Drug Administration (FDA). This product or ingredient is not intended to diagnose, treat, cure, or prevent any disease.

Always consult your physician or other qualified health provider with any questions you may have regarding a medical condition, or before beginning any new diet, fitness, supplement, or treatment regimen, especially if you have pre-existing medical conditions or are taking prescribed medications.

Articles discussing Niacinamide

Get new reviews in your inbox — weekly, never spammy.

Join our community of readers who use Health Findings Lab to cut through supplement marketing noise.