Product name Nicotinamide Other name 3-Pyridinecarboxamide,Vitamin B3 Specification 98% Appearance White crystal powder CAS No. 98-92-0 Supplier Superaws PubChem No. 24897740 Where to buy Cosmetics Grade 98% Vitamin B3 Niacinamide Powder ? Superaws is a reliable supplier of Niacinamide Powder in China , If you are looking to buy 98% Niacinamide Powder Vitamin B3 Powder ,Please feel free to contact …