Most people can benefit from a B12 injection, particularly those who live a busy life, are athletes, seniors, vegetarians, vegans, and those on prescription medications
They contain high levels of a man-made version of B12 called cyanocobalamin
If you're concerned, measure homocysteine and methylmalonic acid (MMA) at baseline and at 12 weeks
The following are our recommended vitamin B12 injection needle size and gauge: B12 Shots Needle Size (Length) For subcutaneous B12 injections, we suggest using shorter 4-5mm needles
PCAC review (July 2026) The FDA stated it intends to consult the Pharmacy Compounding Advisory Committee on July 23, 2026 regarding inclusion of BPC-157 acetate and BPC-157 (free base) on the 503A bulks list