b12 injections generic name Compounded Cyanocobalamin (Vitamin B12) Injection stomach/intestinal problems Cyanocobalamin Injection: Vitamin B12 Deficiency

It could be that you are allergic to one or other of the "excipients" (or ingredients) of the hydroxocobalamin injections you are having

Peptide Sciences Alternative After Peptide Sciences shut down in March 2026, Pepta Labs carries the same research compounds with third-party COAs

Still, unnecessary injections expose people to a procedure, time, and cost that are avoidable when testing is simple

My approach is personalized, practical, and sustainablefocusing on helping individuals achieve long-term lifestyle change rather than quick fixes

B12 is a water-soluble vitamin, so your body absorbs what you need, and any excess passes through your urine

Mild side effects of diarrhea and swelling can occur