Instead, they signal your pituitary gland (a small gland at the base of your brain) to release more of what it already produces
Not sure if its just propaganda, but about bp157 google search says, BPC-157 affects the heart primarily by interacting with the nitric oxide (NO) system and blood vessel pathways, showing potential cardioprotective, blood pressure-modulating, and anti-arrhythmic effects in early research. Thats the kind of stuff that seriously plagues a lot of people, including endurance athletes
Mass spectrometry can support identity confirmation, but a matching mass alone does not characterize sequence-related impurities, positional isomers, disulfide variants, aggregates, residual reagents, or all degradation products
Pat it dry
Alternatively, introducing a refeed day or temporary caloric increase can reset metabolic adaptation and restore progress