Take-home message: - Peptides and assorted experimental drugs, like TB-500 and MK-677, are being recommended by fitness influencers to grow bigger muscles, lose fat, and recover from injuries faster - These drugs, many of which are claimed to boost levels of growth hormone, were studied in rodents and very small groups of human volunteers before being abandoned for not being beneficial or for causing unacceptable side effects - They are banned by the World Anti-Doping Agency and appear to be illegal in Canada and the United States, but can be purchased online
Often called by a common brand name, Propecia, finasteride is an FDA-approved treatment for hair loss
133,134,135,136 Stuart Franks lab has developed an inhibitory conformation-sensitive monoclonal antibody (Anti-GHRcyt-mAb) that targets the extracellular domain of the rabbit GHR
Safety data is limited to the preclinical studies, where no adverse events were reported at therapeutic doses during the 11-week treatment period the longest published study duration
Delivery Method (Injection vs Oral) As covered in detail in the Best Forms of BPC-157, oral BPC-157 may be cleared faster but has local effects on the GI tract , while injectables lead to systemic distribution