Methylenetetrahydrofolate Reductase MTHFR, short for Methylenetetrahydrofolate Reductase, is a very important enzyme in the body. This enzyme is  necessary for Methylation to occur which is a metabolic process that switches genes on and off, repairs DNA and many other important things. Methylation is also essential to convert both folate and folic acid – each a form of Vitamin B9 – into its active, […]

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