Cosmetics Grade Skin Whitening Niacinamide CAS 98-92-0 Vb3 / Niacinamide Vitamin B3 Powder
China Supplier Nicotinamide/Niacinamide Skin Whitening&Smoothing Nad+ CAS 98-92-0 offered by China manufacturer Hebei Fengjia New Material Technology Co., Ltd. Nicotinamide, also known as nicotinamide, vitamin B3 or vitamin PP, is a water-soluble vitamin, belonging to group B vitamins. It is a component of coenzyme I (nicotinamide adenine dinucleotide, NADP) and coenzyme II (nicotinamide adenine dinucleotide phosphate, NADP). ..