What you eat while on it is another and the difference between a good diet and a poor one determines how much weight you lose, how well you tolerate the medication, and how much muscle you keep
Dig Dis Sci 54:20702083 Sikiric P, Seiwerth S, Rucman R, Turkovic B, Rokotov D, Brcic L, Sever M, Klicek R, Radic B, Drmic D, Ilic S, Kolenc D, Aralica G, Stupnisek M, Suran J, Barisic I, Dzidic S, Vrcic H, Sebecic B (2014) Stable gastric pentadecapeptide BPC 157-NO-system relation
I have found this formula to be very well tolerated in those struggling with MCAS, as well as SIBO
Importantly, this study also showed that this results in muscle glycogen sparing during low-intensity exercise (consistent with an increase in fat oxidation) and lower lactate accumulation during high-intensity exercise