Because safe dosing depends on medical oversight, see how medically supervised peptide therapy at Perfect B in Doral works and how each protocol fits into a complete, monitored plan
Andersson, Emmanuel Shapira, Biochemical and clinical response to hydroxocobalamin versus cyanocobalamin treatment in patients with methylmalonic acidemia and homocystinuria (cblC), The Journal of Pediatrics, Volume 132, Issue 1, January 1998, Pages 121-124, ISSN 0022-3476, Okuda K, Yashima K, Kitazaki T, Takara I
This strongly distinctive point is also appreciated in another review [160]
Research-grade format: High-purity, lyophilized material designed to support reproducibility in non-clinical metabolic studies