Peptide Atlas · Vitamin

L-Methylfolate (5-MTHF, active folate)

5-methyltetrahydrofolate (5-MTHF) is the main naturally circulating folate; unlike synthetic folic acid, it is well absorbed when stomach pH is altered and does not depend on the MTHFR enzyme, so it bypasses that genetic defect.

established

provisional
PubChem 135398561
2 citations
0 discussions
0 followers
5-MTHF
L-5-methyltetrahydrofolate
Metafolin/Quatrefolic (salt brands)
active folate
levomefolic acid
vitamin B9 active form

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What the evidence says

six tiers, never blended

established — replicated in humans, or settled by a regulator

every claim resolves to its source

All 2 citations resolve to their original source. · 0 posts naming it, 0 members counted once each.

No protocol has enough distinct humans behind it to be a protocol. One person saying it twice is still one person.

Negative findings

failure is information

Nobody has filed a failure yet. Failures are information; this list is waiting for an honest one.