5-MTHF Plus B12 features Quatrefolic and MecobalActive in great-tasting, quick-dissolve tablet form. Quatrefolic is the glucosamine salt of 5-MTHF - the most biologically active form of folate that increases plasma folate more effectively than folic acid. MecobalActive is a patented, highly pure form of methylcobalamin body-ready B12.
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