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Folate vs Folic Acid in Nerve Supplements: What Do DFE and B12 Masking Mean?
Folate vs folic acid in nerve supplements comes down to form: folic acid is the synthetic version, while folate in SciatiEase is 5-methyltetrahydrofolate, 500 mcg DFE per 4 capsules. Large amounts of folate can hide the anemia of low B12 while nerve harm continues, so ask a doctor if you have numbness.
Written by the SciatiEase label deskUpdated · 4 min read

The forms01
What is folate vs folic acid?
Folate vs folic acid is natural-type versus synthetic. Folic acid is the man-made form. 5-MTHF, or L-methylfolate, is an active form. Its bioavailability equals or beats folic acid (NIH ODS, Folate).
DFE stands for dietary folate equivalents, the unit that levels the forms.
| Adult need | 400 mcg DFE |
|---|---|
| SciatiEase, 4 caps | 500 mcg DFE (120% DV) |
The catch02
Can folate hide a B12 problem?
Large amounts of folate can correct the anemia of B12 deficiency but not the nerve damage. That is the masking risk (NIH ODS, Folate).
1,000 mcg for synthetic folate (NIH ODS, Folate).
Check yourself03
Who should ask a doctor before taking folate?
People on methotrexate or seizure medicines should ask first. Folate can interact with both (NIH ODS, Folate). Keep taking prescribed medicine.

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See packsIf you go ahead04
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SciatiEase comes in 120-capsule bottles. Three cost $177, six cost $294, with a 180-day guarantee.
The ingredients guide and who it fits cover the rest.
FAQ05
Folate questions
What does mcg DFE mean on a label?
It means micrograms of dietary folate equivalents, a unit that puts natural folate and folic acid on one scale. It lets you compare forms on the same basis.
Does methylfolate cause B12 masking too?
The source we read describes masking for large amounts of folate in general, not one form. Ask a doctor about your B12 level if you have numbness.
What medicines interact with folate?
Folate can interact with methotrexate and with seizure medicines such as phenytoin, carbamazepine and valproate. Ask a pharmacist before adding any folate supplement.
Who wrote this06
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