fda bpc-157 ineligible for compounding 503a 503b What is a outsourcing facility, and why are so many of them uninspected by FDA? – Partnership Safe Medicines FDA Proposes to Exclude GLP-1s
Description
Intramuscular Whether given intramuscularly (IM) or subcutaneously (SQ), the goal of B12 injections is to bypass the digestive system when stomach absorption of B12 is impaired

Reconstitution and storage Most peptides arrive as lyophilized (freeze-dried) powders requiring reconstitution before use
And the stuff, it's hard because, again, I'm not a clinician
Sikiric P, Seiwerth S, Rucman R, Kolenc D, Vuletic LB, Drmic D, et al

The injectable formulation requires stabilisers and buffers and preservatives to maintain both stability and potency
Is AOD 9604 approved for human use