is bpc 157 approved by fda Peptides in the Limelight: US May Ease Restrictions on Several Peptides BPC-157: The Real Reason Why
Description
Overall, proper oral administration may support systemic and gut-specific repair effectively, while localized injections or intravenous therapy is more suitable for targeted musculoskeletal issues

Many peptides work during deep sleep phases to support hormone regulation, recovery, and cellular signaling

subcutaneous injection is a research/community practice with weak pharmacologic rationale, since the peptides plasma half-life is only minutes [4]

TRT alone can suppress LH/FSH and lower sperm production
Duration depends on the tissue and condition being investigated

A 2018 paper in Current Pharmaceutical Design (Seiwerth S et al.) reviewed BPC-157's observed effects on angiogenesis the formation of new blood vessels and its potential role in tissue healing processes