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Description
This adverse effect on B12 status has only been implicated with synthetic folic acid and not with natural folate from food sources (i.e., methyltetrahydrofolate) (Selhub et al., 2022)

doi: 10.1124/PR.55.1.2 205 YinR.KuoH

How Do Prescription Medications Fit in

Many patients complete one treatment cycle before taking a break
