Patients with pernicious anaemia, malabsorption disorders (such as Crohn's disease or coeliac disease), or following gastric surgery require regular B12 supplementation to prevent serious complications including megaloblastic anaemia and neurological damage
Maquart FX, Pickart L, Laurent M, Gillery P, Monboisse JC, Borel JP
Echoing the scientific literature, they write of ipamorelin that we lack sufficient information to know whether the drug would cause harm if administered to humans via [injection]. The peptide pralmorelin (or GHRP-2) is clinically approved in Japan, but only as a way to diagnose adults who are deficient in growth hormone
doi: 10.1159/000443344 3
The Food and Drug Administration of Philippines have issued a position paper with a public warning regarding the safety of off-label use of glutathione injection [Box 5] and the adverse drug reactions reported from the use of intravenous glutathione for skin lightening [Box 6]
Loren Pickart, the peptides discoverer, estimated toxic action beginning around 22,500mg, a dose that would be essentially impossible to reach accidentally