The reasons are specific and addressable when identified early in the protocol
As for medical use, BPC-157 may only be used for research purposes with special permission (as in the two pilot studies mentioned above) and may not be sold to the public or even prescribed by medical doctors, according to the U.S
Monitoring: Because long-term data are sparse, ongoing follow-up is wise
2010;5(5): e10747
In addition to its ability to reduce pigmentation, treat melasma, & improve skin glow & luminosity, glutathione offers several other benefits for skin health: Photoprotective role, UV Protection: Research suggests that glutathione provides protection against UV radiation, a known contributor to skin damage and the risk of skin cancer
1983, Tokyo: Scientific Socoetu Press, 13-38