Wong sing mutasi C677T tambah risiko kanggo bayi NTD. Sawetara sumber disaranake suplemen karoMTHF tinimbang asam folat.

Dadi disaranake:
Magnafolate® L-Methylfolate - ngoptimalake suplemen sing nyedhiyakake folat "rampung" sing bisa digunakake kanthi langsung tanpa metabolisasi apa wae.
Jinkang Pharma, Produsen & SupplierL-Metilfolat.