It is not approved for clinical use as sold
Researchers should conduct appropriate dose-response studies and evaluate tissue-specific effects relevant to their research questions
For a detailed overview of how research peptides sit within the Australian regulatory framework, see our guide to peptide legality and TGA compliance in Australia
But is there any truth to the idea that B12 helps with weight loss
received advisory/consulting fees and/or other support from Altimmune, AstraZeneca, Bayer, Biomea, Boehringer Ingelheim, Carmot Therapeutics, Cytoki Pharma, Eli Lilly, Intercept, Janssen/Johnson & Johnson, Mannkind, Mediflix, Merck, Metsera, Novo Nordisk, Pharmaventures, Pfizer, Regeneron, Sanofi, Shionogi, Structure Therapeutics, Target RWE, Terns Pharmaceuticals, The Comm Group, Valeritas, WebMD and Zealand Pharma
It plays a key role in tissue repair, cell migration, and regeneration