Allergy Research Group

TMG (trimethylglycine)

$26.29

SIZE: 100 Capsules (750 mg)

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The Promise

Concentrated anhydrous betaine — single-ingredient TMG capsules

A 750 mg trimethylglycine (anhydrous betaine) vegetable capsule formulated to deliver a pure methyl donor.

Single active ingredient

Each vegetable capsule provides 750 mg of trimethylglycine (anhydrous betaine) with minimal excipients.

Vegetable capsule format

Delivered in a vegetable capsule suitable for customers avoiding gelatin.

Dose flexibility

Suggested use is 1 capsule one to three times daily to allow practical dosing adjustments.

Storage and handling

Store in a cool, dry place with the bottle tightly capped to maintain stability.

Why It Works

Why it works — methyl donor support — how TMG functions in the body*

Trimethylglycine donates methyl groups that participate in homocysteine conversion and related liver processes.

01

Methyl donor role

TMG provides methyl groups used by betaine homocysteine methyltransferase (BHMT) to convert homocysteine to methionine.

02

Supports liver methylation*

TMG contributes methyl groups for generation of s-adenosylmethionine, a cofactor involved in healthy liver function.

03

Lipotropic activity

TMG is described as a lipotropic factor that helps maintain healthy fat metabolism in the liver.*

04

Complementary methyl network

TMG works alongside choline, folic acid, vitamin B12, and SAMe in methylation pathways and carnitine synthesis.

Reviews

Customer Reviews

Your Journey

How to use it — simple daily options — practical serving and practitioner considerations

Practical points for dosing, timing, and professional guidance.

Serving size

Typical capsule serving

Take 1 capsule (750 mg) once to three times daily depending on individual needs.

Timing

When to take

Suggested use is before meals, though a healthcare practitioner can advise on timing for your regimen.

Practitioner guidance

Professional oversight

Consult a healthcare practitioner to tailor frequency when combining with other methyl donors like B12 or folate.

Product distinctions

Not betaine HCl

This form is anhydrous betaine (TMG) and is distinct from betaine HCl used for digestive support.*

Product education

TMG (Trimethylglycine) by Allergy Research Group for Heart Health and Liver Support*

TMG (trimethylglycine) by Allergy Research Group is a dietary supplement designed to support healthy homocysteine metabolism and maintain healthy fat metabolism and cellular protection in the liver. This compound, also known as anhydrous betaine, acts as a methyl donor that is crucial for a variety of physiological reactions in the body. TMG works synergistically with other methyl donors such as choline, folic acid, vitamin B12, and s-adenosylmethionine (SAMe), and it serves as a precursor for carnitine synthesis. Additionally, TMG contributes to liver and kidney cellular health while promoting osmotic balance and protecting cellular structures under stress.*

Key Benefits

  • Supports healthy homocysteine metabolism*
  • Maintains healthy fat metabolism in the liver
  • Acts as a methyl donor for various physiological reactions
  • Promotes cellular protection in the liver and kidneys*
  • Helps improve cellular resilience to osmotic stress*

How It Works / Key Ingredients

TMG functions primarily as a methyl donor, which is essential for the conversion of homocysteine to methionine, thereby supporting healthy homocysteine levels. It is particularly beneficial when dietary intake of vitamin B12, folic acid, and vitamin B6 is insufficient. TMG is recognized as a lipotropic factor, which helps maintain healthy fat metabolism in the liver. It also provides methyl groups to convert homocysteine to methionine via the enzyme betaine homocysteine methyltransferase (BHMT), especially active in the liver and kidneys.*

Evidence & Research

Research has indicated that a betaine-rich diet or betaine supplementation can support healthy homocysteine metabolism in both men and women. This nutrient is also known to generate s-adenosylmethionine, a vital cofactor for healthy liver function. TMG is effective at lower doses, making it beneficial for individuals with genetic polymorphisms affecting folate metabolism.*

Formula & Quality Notes

  • Suggested use: 1 capsule one to three times daily before meals, or as directed by a healthcare practitioner
  • This form of betaine should not be confused with betaine HCl, which is used for digestive support*
  • Storage: Keep in a cool, dry place, tightly capped

Supplement record

Review serving details and ingredients for this product.

Supplement Facts:
Suggested Use: As a dietary supplement, 1 capsule one to three times daily before meals, or as directed by a healthcare practitioner
Each vegetable capsule contains:
IngredientsAMT%DV
Trimethylglycine (anhydrous betaine)750 mg-
Other Ingredients: Magnesium stearate, silicon dioxide
(-) There is no %DV or the manufacturer has not provided this data.