Bioactive B2: The bioactive and coenzymated form of vitamin B2 (Riboflavin 5’-Phosphate), readily absorbed and used by the body. Riboflavin serves as a vital cofactor for the activation and conversion of other B vitamins such as niacin (B3) and vitamin B6 Energy, Metabolism & Nervous System: Riboflavin contributes to normal energy-yielding metabolism, normal functioning of the nervous system, and helps to reduce tiredness and fatigue Optimal Supplementation: Thorne’s Riboflavin 5′-Phosphate, not derived from yeast, provides a scientifically-validated and optimally absorbed form of vitamin B2 Free From: Every Thorne product is made with the purest possible ingredients—free from gluten, soy, dairy, shellfish, fish, and artificial additives Science-Backed & GMP Certified: Every Thorne supplement is crafted using evidence-based research, GMP-certified manufacturing, third-party testing, and with a commitment to product purity and safety, supporting individual wellbeing
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