what are symptoms of too much b12 injections You Need to Know About Vitamin what happens if you have

In female rats given daily subcutaneous doses of 0.01, 0.03, or 0.1 mg/kg, beginning 15 days before mating and continuing through gestation, parturition and lactation, dystocia and periparturient mortality were observed in pregnant rats allowed to deliver starting at 0.01 mg/kg/day (0.1 times the human 5 mg intravenous dose, based on AUC)

Can I take B12 supplements alongside injections

Red Blood Cell Production B12 is essential for healthy red blood cell formation and helps prevent certain types of anemia

That is where testing becomes useful

6 World Anti-Doping AgencyProhibited List peptide hormones and GH secretagogues / releasing factors (class S2)