The MTHFR Stack · $269 Through September 30

Methylation · Genetics

WTF isMTHFR?

Everyone has the gene. 40% have the variant that changes everything.

It quietly breaks your methylation cycle — the system that controls your mood, your drive, your sleep, and how fast you age. Brain fog. Low motivation. Poor sleep. Emotionally flat. You've felt it. Now you know why.

Formulated by Nurse Doza·DC·RN·FNP-C

The MTHFR Stack — Bliss + Boost + Liver Boost bundle by MSW Nutrition

First Release

The MTHFR Stack — $269

October 1 it goes to $299 — where it stays. One month. No extensions.

Retail

$340

September Launch Price

$269

The launch discount is applied automatically at checkout. October 1 it goes to $299.

  • The Shot — Bliss: SAMe + TMG, sublingual, direct methyl donors
  • The Drink — Boost: methylcobalamin B12 + electrolytes (Mixed Berry or Citrus)
  • The Capsules — Liver Boost: phase I + II liver detox support
  • A 30-day supply of all three

$269 through September 30 · $299 from October 1

The Bundle

The MTHFR Stack. Bliss, Boost and Liver Boost.

Three formulas built around one cycle. Bliss delivers methyl donors under the tongue. Boost delivers B vitamins already in their active, methylated forms. Liver Boost supports the detox pathways the cycle feeds into.*

  • Bliss — SAMe + TMG sublingual · 30 stick packs
  • Boost — methylcobalamin B12 + 5-MTHF folate · 30 stick packs · Mixed Berry or Citrus
  • Liver Boost — phase I + II liver detox support · capsules
  • A 30-day supply of all three

The Variant

Your gene variant might be the reason.

MTHFR is a gene everyone carries. But 40% of people carry a variant that compromises their ability to convert folate into usable methyl groups. That means their methylation cycle runs at reduced capacity — regardless of how well they eat or how many vitamins they take. Standard supplements don't solve this. They require the same conversion your body is already struggling to make.

"40% of people. One gene. Every symptom you've been chasing."

The System Underneath

One cycle. Everything downstream.

Your methylation cycle is your body's master switching system. It controls serotonin production, dopamine, melatonin, liver detox function, and your DNA expression. When it runs low on methyl donors — everything downstream goes offline. Not dramatically. Just quietly. Just enough to make you feel like a slightly worse version of yourself.

Serotonin

Calm · emotional regulation

Dopamine

Drive · motivation · focus

Melatonin

Deep sleep · cellular repair

Liver

Phase I + II detox · hormone clearance

The Stack

One cycle. Three directions.

Raw material in. Cofactors already active. Everything downstream, supported.

01

The Shot — Bliss

SAMe (400 mg) and TMG (600 mg) in sublingual form. Direct methyl donors — no digestion, no conversion required. Supports neurotransmitter synthesis and a healthy mood.*

02

The Drink — Boost

Methylcobalamin B12 (2,500 mcg) and Quatrefolic® 5-MTHF folate — B vitamins already in their methylated, active forms. With electrolytes and antioxidants to support healthy energy. Contains 95 mg caffeine.*

03

The Capsules — Liver Boost

Everything the cycle feeds into. Supports phase I and phase II liver detoxification, glutathione production, and healthy estrogen and testosterone metabolism.*

Diagnostic

Find your entry point.

Before You Buy

Two questions worth answering.

What is a methyl donor?

A methyl donor is a molecule that supplies methyl groups (a carbon atom bonded to three hydrogens) to your methylation cycle. Your body uses these methyl groups in neurotransmitter synthesis, gene expression, hormone detoxification, and melatonin production. SAMe and TMG — the two active ingredients in Bliss, the shot inside The MTHFR Stack — are the most direct methyl donors available.*

How is The MTHFR Stack different from a regular B vitamin?

Standard B vitamins require your body to perform a series of conversions before they can donate a methyl group. If you carry the MTHFR variant, those conversions run at reduced capacity. The Stack works around that bottleneck: sublingual methyl donors in Bliss, already-methylated B vitamins in Boost, and phase I and II liver support in Liver Boost.*

Stack Reviews

What they're saying about Bliss, Boost and Liver Boost.

BLISS

"One of my fave supplements out there! I've tried other forms of SAMe and TMG and it's just not the same as Bliss. I have a slow COMT so this supp is a game changer for me. I'm a functional nutritionist and recommend this to clients as my preferred SAMe supplement."

Tara

Functional Nutritionist · Verified Customer

BLISS

"Bliss is a total game changer — totally makes my workday that much more effective, in that my brain fog is reduced. This is coming from someone who has tried it all."

Mallory N.

Verified Customer

BOOST

"By far my favorite supplement of all time — it's my everyday energy drink. I don't like how coffee makes me feel, but with Boost I have tons of energy right after I drink it, and no crash afterward. My wife and I never travel without it. Did I mention it's delicious?"

Jon

Verified Buyer

BOOST

"I absolutely love Boost. It gives me a clean feeling of energy and clarity without the harsh taste of vitamins. I get the berry and love the taste."

Cortnie F.

Verified Buyer · Mixed Berry

LIVER BOOST

"I think it's been about a year that I've been taking Liver Boost. I feel more energetic, poops happen every day, and it's helped with my sugar cravings. This is by far their best product!"

Christina M.

Verified Purchase

LIVER BOOST

"Great product! I started taking because I had my gall bladder taken out years ago. I stopped taking it for a while, but noticed a difference immediately when I got back on them. I feel better and have more energy!"

Christy S.

Verified Purchase

The Formulator

Created by a clinician who sees this every day.

Nurse Doza is a Doctor of Chiropractic, Registered Nurse, and Family Nurse Practitioner. He knew exactly what the methylation cycle needed — direct methyl donors, B vitamins already in their active forms, and liver support downstream. The MTHFR Stack is what he built for it.

DCRNFNP-C

Presenting the methylation science live at the Beyond Biohacking Conference·Austin, TX·May 2026

Questions

Frequently asked.