In vivo, the body converts dietary folate and food folate into 5-MTHF (also known as l-methylfolate or 5-methyltetrahydrofolate) liwat proses multi-langkah, ing ngendi methylenetetrahydrofolate reductase (MTHFR) nduweni peran kunci. Nanging, ora kaya folat panganan, folat kudu dikurangi dadi tetrahydrofolate kanthi reaksi rong langkah dihydrofolate reductase (DHFR), lan banjur dimetabolisme.

Amarga pola lan ekspresi genetik sing unik, aktivitas enzim MTHFR mudhun ing sawetara individu. Dheweke duwe polimorfisme enzim iki, sing ana gandhengane karo penurunan tingkat plasma folat 5-MTHF bioaktif. Suplemen folat aktif bisa mbantu kanggo mesthekake yen wong duwe kontribusi folat sing padha tanpa duwe pengaruh genetis marang folat getih sing kasedhiya. Iki langsung nyedhiyakake ibu lan janin kanthi folat kanthi aktivitas nutrisi.
Magnafolate® ngoptimalakesuplemen folatngirimake folat "rampung" awak bisa langsung digunakake tanpa metabolisasi.
Magnafolate®, Produsen & Supplier folat aktif (L-Methylfolate).