In rare instances, repeated injections of certain lipotropic components have led to inflammation or small nodules forming under the skin at the injection site
The benefit comes from replacing whats missing, not from extra B12 on top of normal levels
also notes need for medical supervision in coronary artery disease)
Similarly, in studies of AC2, the Lgr5-binding octapeptide, Sh-Polypeptide 9, and AcSDKP, which promote the proliferation of various cell types, including DPCs, HFSCs, and matrix cells, do not demonstrate therapeutic effects in vivo [95,99,110,113]
Preventative Care for At-Risk Groups: Vegetarians and Vegans: Plant-based diets can lack sufficient vitamin B12, making supplementation through injections an effective option for maintaining health