
Riwayat metabolisme utama asam folat sintetik sing ora aktif ing awak yaiku: sajrone nyerep ing usus lan sajrone transportasi menyang jaringan perifer, asam folat sintetik dikurangi dening dihydrofolate reductase dadi dihydrofolate; dihydrofolate terus dikurangi dening dihydrofolate reductase dadi tetrahydrofolate: tetrahydrofolate banjur diowahi dadi 5,10-methylenetetrahydrofolate; 5,10-methylenetetrahydrofolate pungkasane dikurangi dening methylenetetrahydrofolate. Liwat proses metabolisme kasebut, asam folat sintetik sing ora aktif diowahi dadi 5-methyltetrahydrofolate sing aktif sacara biologis.

Mulane disaranakekalsium L-5-methyltetrahydrofolate:
Magnafolate minangka garam kalsium L-5-Methyltetrahydrofolate Calcium (L-5-MTHF Ca) sing dilindhungi paten unik sing bisa entuk folat bio-aktif sing paling murni lan paling stabil.
Magnafolate bisa diserap langsung, ora ana metabolisme, ditrapake kanggo kabeh wong.