The one human knee study, Lee et al
Indeed, one pharmacy (unrelated to BPC specifically) was hit with FDA warnings for sterility problems in its peptide injectable products
Other Options to Ensure Enough Vitamin B If you are not a big fan of needles or want to try other methods first, you can always try a dietary supplement
ClinicalTrials.gov Vukojevic J, Milavi M, Perovi D, et al
That potentially, ingredients that could help clear out, or keep clear, the liver so that it has ROOM to do its job, would then mean it will do a better job
Fluorescent Carbon Quantum Dots: Synthesis Methods, Functionalization and Biomedical Applications