Niacinamide Powder (B-C), 25kg / 55lb

B3 (Niacin) by Prescribed For Life

Sold as “Prescribed For Life Niacinamide Powder (B-C), Fine Granular USP Grade Vitamin B3 Powder, Natural Nicotinamide Supplement, Gluten Free, Non GMO, Vegan, Niacinamida Pura (25kg / 55lb)”