usp bac water Pfizer Hospira Bacteriostatic – 30 mL – Peptide Test Preservative Free USPApplication Bacteriostatic Water - 30ML Bottle
Description
The standard dosage for Vitamin B12 injections in adults is 1000 mcg (1 mg)

Higher doses lead to more side effects, not necessarily better results

Srinivasan K, Thomas S, Anand S, et al

Sep 2018;17(3):135-138
