MTHFR polymorphism MTHFR polymorphisms and enzymatic activity There are several sites of MTHFR polymorphism that have been reported including 2 enzyme activity associated locuses C677T and A1298C and 6 enzyme activity unassociated locuses 6
Therefore, even if you have normal B12 levels, high homocysteine may expose a case of B12 deficiency
Understanding Vitamin B12 and Its Importance Vitamin B12 is a crucial nutrient that supports various vital functions in the body, from red blood cell formation to the maintenance of the nervous system
In general, it is estimated that a minimum dose of 300 mg per day is required, and that the maximum dose may reach 600 mg for the most serious conditions
[DOI] [PMC free article] [PubMed] [Google Scholar] 102.Gruber F., Ornelas C.M., Karner S., Narzt M.S., Nagelreiter I.M., Gschwandtner M., Bochkov V., Tschachler E