Many commercial insurers have not yet opted to cover these drugs (Accolade, 2023) or include step therapy or prior authorisation provisions that delay eligibility and access (Wingrove, 2023)
If you do lose some weight from the injections, this is likely mainly due to your overall weight loss program than to the shots alone
Light scattering in protein solutions, in Advances in Protein Chemistry (Elsevier), 35121

It is classified as a research chemical, meaning: It cannot be legally marketed as a drug or supplement It is not recognized as "Generally Recognized as Safe" (GRAS) No New Drug Application (NDA) has been submitted It has not undergone the formal FDA approval process Research Chemical Status BPC-157 is available for purchase as a "research chemical" in most jurisdictions, with important caveats: Sold for "research purposes only" Not for human consumption (legally) No quality standards enforced by regulatory agencies Purity and identity depend entirely on supplier integrity International Regulations Regulatory status varies by country: United States : Research chemical, not approved for human use European Union : Not approved, status varies by member state Canada : Not approved for human use, research chemical Australia : Not approved, TGA Category 4 substance United Kingdom : Not approved for human use Sports and Competition BPC-157 is not specifically listed on the World Anti-Doping Agency (WADA) prohibited list, unlike TB-500

Growth hormone secretagogues offer potential solutions
Currently, no studies support whether or not vitamin B12 reverses gray hair due to aging