The most common side effect of B12 injections is irritation at the injection site, and injections are typically administered intramuscularly or subcutaneously. Less common side effects may include headache, nausea, diarrhea, itching, or a brief feeling of lightheadedness after the injection
Overview BPC-157 (Body Protection Compound-157) is a powerful regenerative peptide known for its ability to accelerate healing, reduce inflammation, and support recovery across the entire body
However, seek immediate medical attention if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing
At the same time, the unfolded peptides can aggregate, forming clumps of misfolded protein
PLoS One 10 (4), e0123454