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Vitamin B12 participates in the synthesis of methyl groups required for the synthesis of purine and pyrimidine bases constituents of nucleic acids and in the production of the coenzyme methylcobalamin, which is necessary for methylation reactions
Petek et al., 1999
On the other hand, a B12 injection is like special delivery straight to your doorstep
CJC 1295 : The potential side effects associated with this peptide include mild water retention
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