we think the GENEX Nicotinamide 500mg (3-Pack) Vitamin B3 Flush Free Niacin Capsules for Healthy Skin is a good option to consider. We have been using DEAL SUPPLEMENT Nicotinamide Supplement for a ...

Niacinamide (also known as nicotinamide) is a specific form of vitamin B3 (niacin ... nonmelanoma skin cancer who were ...