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The safety and efficacy of glutathione as a skin whitening agent in Chinese subjects: A double-blind randomized controlled trial

In addition to its vascular benefits, L-arginine is involved in immune response, neurotransmitter regulation and metabolic function, including insulin signaling and glucose balance[1]

10.3389/fphys.2016.00423 25 ChuB.KonN.ChenD.LiT.LiuT.JiangL.et al (2019)

[DOI] [PubMed] [Google Scholar] 39.Qian X, Ma C, Nie X, Lu J, Lenarz M, Kaufmann AM, et al

Other common causes of vitamin B12 deficiency include gastrectomy, ileal resection, pancreatic insufficiency and malabsorption syndromes including Crohns disease and coeliac disease. The bottom line : for patients with the above gastrointestinal challenges, getting enough B12 into the bloodstream through oral supplementation is not possible

NP: bioanalytical method development and validation
