can you take vitamin d with b12 injections & D3 Vitamins Injections - Vitamins A,

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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 "Vitamin B12: Fact Sheet for Health Professionals"

Functions as a for metabolic reaction required for synthesis of purines and pyrimidines: co-enzyme The reaction depends on methyl cobalamin as a co-factor and is also dependent on folate, in which the methyl group of methyltetrahydrofolate is transferred to homocysteine to form methionine and tetrahydrofolate

In the Abdulghani 1998 head-to-head trial, copper peptide outperformed both vitamin C and tretinoin for procollagen synthesis (70% vs