FORMERLY METHYL FOLATE PRO
Targeted, high-dose bioactive B9 for the 1 in 3 Americans whose MTHFR genetics stall folic acid conversion. L-5-MTHF + folinic acid — the two forms your body can actually use.
PROFESSIONAL GRADE · 90 VEGETARIAN CAPSULES · L-5-MTHF + FOLINIC ACID
Most folate supplements dose at RDA levels. Methyl Folate Plus™ delivers practitioner-grade folate engineered for patients who actually need it.
L-5-MTHF (the form your cells use) plus folinic acid (a reserve pool the body converts as needed). Covers both usage modes the body draws on.
Riboflavin-5-Phosphate and niacinamide power the enzymes that use folate. Without them, even the best folate stalls out.
MAY BENEFIT
Clinical dosing. Clean carriers. Nothing extra.
Hypromellose (capsule), Rice Flour, Ascorbyl Palmitate, Silicon Dioxide.
Adults: 1 capsule twice daily, ideally in the morning and early afternoon.
Best taken alongside a methylation support product containing methyl B12.

Questions
The Science
nutrition
Folic acid and 5-MTHF sound interchangeable. They're not. Here's how each one behaves in your body, why the distinction matters — especially for MTHFR carriers — and how to choose.
Feb 28, 2026 →nutrition
Three folate forms sit on supplement shelves under similar names. Their biology is very different. Here's how 5-MTHF, folinic acid, and folic acid behave in the body, and which one belongs in your stack.
Feb 11, 2026 →methylation
B12 and folate are the pair that keeps homocysteine from piling up — and keeps your methylation cycle producing SAM-e. Here's how the remethylation pathway actually works, why both vitamins have to be present in active form, and what the data says about testing and support.
Feb 1, 2026 →BUILT TO STACK
Methylfolate does the heavy lifting — but B12 is the cofactor that actually delivers the methyl group to the cycle. Pair Methyl Folate Plus™ with Methylation Complete™ for the full pathway.
High-dose L-5-MTHF + folinic acid + B2/B3 cofactors. The folate side of the methylation cycle for patients with confirmed MTHFR variants.

Sublingual B12 Methylcobalamin + B6 P5P + 5-MTHF. The daily methylation pathway support for MTHFR-affected patients.
Peer-reviewed support
Selected peer-reviewed research on L-5-methyltetrahydrofolate, folinic acid, and the riboflavin/niacinamide cofactors that support the folate and methionine cycles.
Scaglione F, Panzavolta G. Folate, folic acid and 5-methyltetrahydrofolate are not the same thing. Xenobiotica. 2014;44(5):480-488.
PMID: 24494987Pietrzik K, Bailey L, Shane B. Folic acid and L-5-methyltetrahydrofolate: comparison of clinical pharmacokinetics and pharmacodynamics. Clin Pharmacokinet. 2010;49(8):535-548.
PMID: 20608755Bailey SW, Ayling JE. The pharmacokinetic advantage of 5-methyltetrahydrofolate for minimization of the risk for birth defects. Sci Rep. 2018;8(1):4096.
PMID: 29511242Ismail S, Eljazzar S, Ganji V. Intended and unintended benefits of folic acid fortification-a narrative review. Foods. 2023;12(8):1612.
PMID: 37107407McNulty H, Strain JJ, Hughes CF, Ward M. Riboflavin, MTHFR genotype and blood pressure: a personalized approach to prevention and treatment of hypertension. Mol Aspects Med. 2017;53:2-9.
PMID: 27720779Menezo Y, Elder K, Clement A, Clement P. Folic acid, folinic acid, 5 methyl tetrahydrofolate supplementation for mutations that affect epigenesis through the folate and one-carbon cycles. Biomolecules. 2022;12(2):197.
PMID: 35204698Froese DS, Fowler B, Baumgartner MR. Vitamin B12, folate, and the methionine remethylation cycle-biochemistry, pathways, and regulation. J Inherit Metab Dis. 2019;42(4):673-685.
PMID: 30693532Pissios P. Nicotinamide N-methyltransferase: more than a vitamin B3 clearance enzyme. Trends Endocrinol Metab. 2017;28(5):340-353.
PMID: 28291578*These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.