When delivered as a B12 shot, mild side effects may include soreness at the injection site, itching, diarrhea, and swelling
A quick note on the idea of injecting near a site of interest : some recovery-oriented research practice describes placing a compound like BPC-157 subcutaneously close to the area being studied (for example, near a specific joint or soft-tissue region), on the theory of a more local effect, versus a general systemic SubQ site like the abdomen
How should I use and store Bacteriostatic Water
The Role of Vitamins and Minerals in Energy Metabolism and Well-Being. Journal of International Medical Research 35, no
Cartilage faces even greater obstacles given avascular nature (no blood vessels penetrating tissue), low cell density (chondrocytes sparse within extensive extracellular matrix), minimal metabolic activity (slow turnover and repair), and mechanical loading challenges (constant stress impeding healing)