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Active-form methylation

You take it every day. Your body may not be able to use it.

Most folate on the shelf is folic acid — the synthetic form, which has to be converted before your cells can use it. CleanHealthLab starts at the active form. There is no conversion step to wonder about.†

L-Methylfolate 15 mg in stock · $47.99 on subscription · $59.99 one-time 4.9 · 2,347 order-linked reviews
Four CleanHealthLab bottles on a limestone table in morning light, largest nearest the camera
Third-party testedEvery lot, for purity and potency
GMP certifiedMade in FDA-registered facilities
No fillers or flow agentsNo stearates, no silica, nothing hidden
60-day guaranteeFree shipping · cancel anytime

01 / Why the form matters

Folate has to be converted. Not everyone converts it well.

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Folic acid is not the form your cells use. It has to be converted first, and the MTHFR gene carries the instructions for doing it. Variants in that gene affect how efficiently the conversion runs.†

Which is the awkward part of taking a folic acid multivitamin every morning: the bottle tells you how much went in. It cannot tell you how much came out the other side.

L-Methylfolate is already the converted form. There is no conversion step for a variant to slow down.†

Two beams of light through two frosted panels: the upper passes cleanly to a single capsule, the lower scatters and fades before arriving

† These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. Nothing here is a diagnosis or a recommendation to test.

02 / What is inside

Open one up. Two ingredients. Nothing else.

L‑Methylfolate15 mgActive 5-MTHF
Glycine220 mgThe only carrier
FillersStearatesSilica Flow agentsBindersTitanium dioxide

Everything that came out of the capsule is on this screen. That is the entire list.

03 / The methylation line

One system, printed on every bottle.

Every formula we make sits on the same pathway, so every bottle wears the same holographic medallion. You can tell our line apart on a shelf without reading a word.

A CleanHealthLab L-Methylfolate bottle and a single capsule on a jade tabletop, a prismatic rainbow across the stone
Macro detail of the iridescent holographic foil medallion

The foil is the tell.

Iridescent holographic foil marks the methylation line. It is stamped, not printed — the colour shifts as the light moves across it, which is difficult to counterfeit and impossible to mistake.

04 / The line, in use

Where it actually lives.

Photographed where the line is actually used — on counters and windowsills, not on a studio sweep.

A CleanHealthLab bottle on a stack of books in dappled afternoon light
Wherever it ends up living
A CleanHealthLab L-Methylfolate bottle held in a bright kitchen
One capsule, once a day
Macro of a CleanHealthLab capsule on dark slate, powder visible through the shell
What is actually inside
A hand holding a single CleanHealthLab capsule above a dark green marble counter
One capsule, actual size
A glass of water on a wet windowsill with a CleanHealthLab bottle behind it
One glass of water
A CleanHealthLab delivery opened on a wooden table beside keys, coffee and paperwork
The day it turns up

05 / The catalogue

One shelf. Every methyl donor we make.

L-Methylfolate ships today — $47.99 on subscription · $59.99 one-time. The rest of the line runs $29 to $79 and is in production — leave your email on any bottle and we will tell you the day it lands.

CleanHealthLab L-Methylfolate 15 mg bottle
IN STOCK · SHIPS TODAY

L-Methylfolate 15 mg

Active 5-MTHF + glycine · 60 vegan capsules. The exact two-ingredient formula is printed in full — active 5-MTHF, glycine, and nothing hidden.

15 mg active 5-MTHF220 mg glycine1 capsule daily

$47.99on subscription · $59.99 one-time

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Sold out CleanHealthLab B-Complex bottle

B-Complex

$32.00

8 methylated B vitamins · 60 vegan capsules

Restocking soon

Sold out CleanHealthLab Methyl B-12 bottle

Methyl B-12

$30.00

5000 mcg methylcobalamin · 60 vegan capsules

Restocking soon

Sold out CleanHealthLab D3 + K2 Drops bottle

D3 + K2 Drops

$29.00

5000 IU D3 + 100 mcg MK-7 · 30 mL liquid

Restocking soon

Sold out CleanHealthLab TMG bottle

TMG

$29.00

1000 mg trimethylglycine · 90 vegan capsules

Restocking soon

Sold out CleanHealthLab SAM-e bottle

SAM-e

$48.99

400 mg enteric-coated tablets · 60 count

Restocking soon

Sold out CleanHealthLab Methyl Multi bottle

Methyl Multi

$79.00

22 active-form nutrients · 90 vegan capsules

Restocking soon

L-Methylfolate ships today. The other six are in production and none of them goes on sale until it is genuinely in stock.

06 / The active form

Folic acid must convert. L‑Methylfolate is active.

Folate supports your mood, energy and brain function.† The question is not whether you are taking folate — it is whether your body can use the form you are taking.

Light passing through a filter: only one wavelength reaches the capsule

Folic acid has to pass a conversion step first. 5-MTHF does not.

01

Folic acid is synthetic. It has to be converted through several steps before your cells can use it.

02

L‑Methylfolate is 5-MTHF — already the active form, so there is no conversion step to wonder about.

03

One small capsule daily. 15 mg of active 5-MTHF with 220 mg glycine, and nothing else.

† These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Shop L‑Methylfolate — $47.99 $47.99 on subscription · $59.99 one-time

07 / Our standard

Two ingredients. Nothing to decode.

No proprietary blends, no filler system, no flow agents added to make a machine run faster. What is on the label is what is in the capsule.

A CleanHealthLab bottle beside a lot sample vial and a certificate of analysis
Published formulaPer capsule
L-MethylfolateActive 5-MTHF15 mg
GlycineOnly other named ingredient220 mg
Serving size1 capsule
Other ingredientVegan capsule
Nothing hiddenNo fillers · No stearates · No silica
Every lot third-party testedPurity and potency, checked outside our own four walls before a bottle ships.
GMP certified, FDA-registered facilityThe same manufacturing standard applied to every formula in the line.

08 / In their words

The reason people stay on it.

Most people arrive here after years on a folic acid multivitamin. What they mention is the label they can finally read.

4.9 from 2,347 order-linked reviews
Only a matched order can leave one.
5 star 2,180
4 star 110
3 star 32
2 star 15
1 star 10

Years on the wrong form

“I had been taking a folic acid multivitamin for years and never thought to check which form it was. Switching to the active form was the first change I actually noticed in my mornings.”

Priya N. Verified buyer
4 months in · L-Methylfolate 15 mg · 12 Jun 2026

I could finally read my own label

“Every bottle in my cupboard hid behind a proprietary blend. Two ingredients on this one and both of them printed in full — that was the whole reason I bought it.”

Alina T. Verified buyer
7 months in · L-Methylfolate 15 mg · 3 Apr 2026

The one I have not quietly stopped

“I have a drawer of half-finished bottles I gave up on. One small capsule, once a day, and the subscription reminds me before it bills. This is the only one that survived.”

Theo B. Verified buyer
1 year in · L-Methylfolate 15 mg · 28 Jan 2026

Two ingredients, not twenty

“Somewhere along the way I stopped being able to tell what I was actually taking. The label here is two ingredients long, both printed in full. I could finally answer the question when someone asked.”

Marisol D. Verified buyer
5 months in · L-Methylfolate 15 mg · 19 May 2026

Found out my variant, then found this

“After my results came back I spent a week reading labels in a pharmacy aisle and none of them said which form of folate was in the bottle. This one says it on the front. Wish the bottle were a little smaller for travel.”

Daniel R. Verified buyer
3 months in · L-Methylfolate 15 mg · 7 Jul 2026

My midwife asked which form I was on

“I had no idea there was more than one kind of folate until she asked, and I could not answer it from the bottle I already had. I can answer it from this one without turning it over.”

Hana K. Verified buyer
6 months in · L-Methylfolate 15 mg · 22 Feb 2026

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What it actually looks like.

Photographs from customers, unretouched.

Customer photograph of CleanHealthLab L-Methylfolate
@priya.nMorning, first thing
Customer photograph of CleanHealthLab L-Methylfolate
@alina.tNext to the toothbrush
Customer photograph of CleanHealthLab L-Methylfolate
@theo.bDesk drawer, 3pm
Customer photograph of CleanHealthLab L-Methylfolate
@marisol.dGoes in the bag
Customer photograph of CleanHealthLab L-Methylfolate
@hana.kSix months in
Customer photograph of CleanHealthLab L-Methylfolate
@danielrGym bag regular
Customer photograph of CleanHealthLab L-Methylfolate
@jenna.wBreakfast, every day
Customer photograph of CleanHealthLab L-Methylfolate
@sam.ohNightstand regular

09 / Start

Start at the active form.

One small capsule daily, 60 to a bottle. Subscribe and we remind you before every renewal — change the cadence or cancel from the email itself.

Shop L-Methylfolate — $47.99
60-day money-back guarantee Free shipping on every order Cancel anytime