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In supplements, niacinamide could possibly be listed on the label in niacin equivalents (NE). one mg of niacinamide is the same as 1 mg NE. Niacinamide is found in lots of vitamin B sophisticated supplements with other B nutritional vitamins. It's also used in lots of topical creams and gels.ผิวผสมต้องเน้นการปร