bpc-157 dog study Multifunctionality and Possible Medical Application of the BPC 157 Peptide—Literature and Patent Review BPC-157 Peptides for French Bulldog
Description
Some patients may experience mild redness or tenderness at the injection site

It is structural density improvement

Vitamin B12 Injection alone will not resolve all symptoms if folic acid is also deficient

It needs to be injected into a muscle I believe
