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L-methylfolate
L-methylfolate L-methylfolate is the biologically active form of vitamin B9 (folate) and is used as a nutritional supplement.
L-methylfolate is the biologically active form of vitamin B9 (folate) and is used as a nutritional supplement. In the source material, it is described as able to cross the blood-brain barrier and as having potential anticancer effects through effects on DNA methylation and tumor cell growth.