Salimi V, Ramezani A, Mirzaei H, Tahamtan A, Faghihloo E, Rezaei F, et al
Drugs such as antimicrobials, chemotherapeutics, radiocontrast agents, immunosuppressives, and bisphosphonates are associated with tubular injury
Pastore S, Mariani V, Gubineli E, Raskovic D, Mariani S, et al
One possible explanation is that low serum vitamin B12 levels would trap folate as 5-methyltetrahydrofolate, prevent the generation of methionine from homocysteine, and therefore reduce protein synthesis and lean tissue deposition
Regulatory attention has increased, several sellers have exited, and the distinction between a legitimate research supplier and a gray-market storefront now rests on transparency
Repeated injections into the same spot cause scar tissue and lipohypertrophy, both of which reduce B12 absorption over time