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Rao and the other, anonymous, reviewer(s) for their contribution to the peer review of this work
It can't be legally sold for human consumption
There are two types of prescription only vitamin B12 medicines that are listed in the British National Formulary (BNF) by NICE (National Institute for Health and Care Excellence) to be used for treating vitamin B12 deficiencies hydroxocobalamin and cyanocobalamin
S2CID 29053617
The batch-specific COA is included with every order, documenting purity 99% for both components
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