However, while you may want to boost your vitamin B12 levels, you may want to be careful with how much you get
Serious Adverse Events Serious adverse events were relatively uncommon and did not show a clear dose-response signal
Product Specifications Volume: 30ml per vial Preservative: 0.9% Benzyl Alcohol (USP grade) Base: Sterile Water for Injection (USP grade) Sterility: Sterile-filtered, 0.22 micron Container: Multi-use glass vial with rubber stopper pH: 5.0-7.0 bacteriostatic water 30ml Canada Overview Bacteriostatic water (BAC water) is sterile water that has been preserved with 0.9% benzyl alcohol, a bacteriostatic agent that inhibits microbial growth and allows the solution to be used over multiple withdrawals from the same vial
However, If vitamin B12 is lyophilized, such as in some forms of methylcobalamin, the medication should be refrigerated after mixing
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