Freeze exposure
Vitamin B12 Also known as cobalamin, vitamin B12 is an essential water-soluble nutrient that is part of the B complex of vitamins
20: Staresinic M, Japjec M, Vranes H, Prtoric A, Zizek H, Krezic I, Gojkovic S, Smoday IM, Oroz K, Staresinic E, Dretar V, Yago H, Milavic M, Sikiric S, Lovric E, Batelja Vuletic L, Simeon P, Dobric I, Strbe S, Kokot A, Vlainic J, Blagaic AB, Skrtic A, Seiwerth S, Sikiric P
USP bacteriostatic water for injection has a fixed formula: sterile, non-pyrogenic water with 0.9% benzyl alcohol
This is due to the fact that B12 cannot be produced by your body and only a small amount can be stored in your liver
For reference, this is substantially higher than the equivalent human doses typically used