For the maximum 2.4mg dose, you need 120 units, which actually exceeds a standard 100-unit syringe
Heavy metals are implausible in WFI + BA and were absent
Best Foods to Prevent Vitamin B12 Deficiency: To avoid vitamin B12 deficiency, include foods rich in B12 or those fortified with it
Not that it would give you cancer
Extra caution is appropriate in patients with active cancer, recent cancer, unexplained masses, unexplained weight loss, pregnancy, breastfeeding, known allergy to peptide products, active infection, immune compromise, significant liver or kidney disease, active inflammatory or autoimmune disease flares, unusual clotting history, uncontrolled cardiovascular disease, use of chemotherapy or immune-modifying biologic therapy, and competitive athletes subject to anti-doping rules