In addition to reducing or eliminating the symptoms of B12 deficiency, research suggests that B12 shots may: Reduce stress (7) Support central nervous system function, red blood cell formation, and DNA synthesis (2) Reduce the risk of vision loss from age-related macular degeneration (8) Lower homocysteine levels, which is associated with cardiovascular disease and stroke (9, 10)
Injecting too shallow (intradermally) or too deep can increase pain and burning
Injection site redness and mild swelling are the most commonly reported concerns with subcutaneous administration
Gas, loss of appetite, diarrhea, constipation
As seen below, two of the peptides have been prohibited by the World Anti-Doping Agency
How should I handle peptide storage after reconstitution