Est magna segmentum globalis multitudinis, quod cavere debet cum acido folico synthetico, quod in gene MTHFRC667T (i.e. metabolismi acidi folici minui) et recipis acidi folici synthetici, quod ad 5-methyltetrahydrofolatum in corporibus convertitur. valde humilis est, et cum corpus 5-methyltetrahydrofolatum non sufficit, varios defectus physicos ut homocysteinum (HCY) et alia problemata sanitatis evolvere potest. Periculum aliorum effectuum corporis etiam valde augetur.
Itaque suppletionem directam cum5-methyltetrahydrofolatemultum refert ad corpora nostra.

Magnafolatemaxime incumbit in productione et venditionibus calcii 6S-5-methyltetrahydrofolatis, calcii methyltetrahydrofolati, folatium activorum, folatium L- methylfolati, naturalis folatium, 5-methyltetrahydrofolati, calcii, methyl folati, pentamethili, calcii folati, fructui et folati vegetabilis; 6S-5-methyltetrahydrofolatum, N-methyltetrahydrofolatum, Calcium L-5-Methyltetrahydrofolatum, Levomefolatum Calcium, CAS: 151533-22-1, calcium folinatum & alia materia rudis producta.