Vitamins and Minerals for Energy, Fatigue and Cognition: Biochemical and Clinical Evidence Abstract Background Vitamins and minerals are essential to humans as they play essential roles in a variety of basic met... Energy Niacin Vitamin B3 Nicotinamide for Skin Aging and Pigmentation: Mechanistic Basis and Clinical Evidence Abstract Background Vitamin B3 (nicotinic acid, niacin) deficiency causes the systemic disease pellagra, which leads to... Beauty Vitamin B3 Niacin Niacinamide and its impact on stratum corneum hydration and structure Abstract Background Niacinamide (NIA) is widely used in skincare for its favorable safety profile, anti-aging effects, a... Beauty Niacin Vitamin B3