US$ 22.96
bac water shelf life Pfizer Bacteriostatic — 30mL Multi-Dose Vial Bacteriostatic Water: Uses, Mixing, Dosage,
Description
A methylcobalamin supplement may be beneficial for adults who want to support healthy vitamin B12 levels as part of a balanced diet

You will put your health at risk trying to make bacteriostatic water

Cyanocobalamin is a common but synthetic B12 that is often added to foods, and the body must use precious energy to convert this form into methylcobalamin

"So the recommended daily intake is around 2-3 mcg
