The mechanism is not entirely clear but it is hypothesized that the reduction in homocysteine from B vitamin supplementation may exert favorable and protective effects on nerve demyelination (31), and may attenuate the neurotoxic effects of homocysteine and N-methyl-D-aspartate (NMDA) agonists (32)
Higher purity is critical for research because impurities can interfere with experimental results and compromise the reproducibility of studies
Karnwal et al., 2025
Backed by world-leading researchers "Niagen, Niagen Biosciences patented nicotinamide riboside product, is one of the most well-studied, carefully controlled dietary supplements, and indeed, a gold standard in the industry." "Disturbances in NAD coenzymes can leave tissues unable to repair themselves, generate energy, and perform their normal homeostatic functions
Bolaman Z, Kadikoylu G, Yukselen V, Yavasoglu I, Barutca S, Senturk T: Oral versus intramuscular cobalamin treatment in megaloblastic anemia: a single-center, prospective, randomized, open-label study
Du G, Mouithys-Mickalad A, Sluse FE