Brand: Life Extension

PowderNon-Nutrient/Non-BotanicalOn Market
Click to view full label

Net Contents

50 Gram(s)

Serving Size

525 mg

Servings Per Container

97

Supplement Form

Powder

Bar Code (UPC/SKU)

7 37870 34905 1

Product Version

L00349I

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

1Active Ingredients

Single-ingredient formula listed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

3Dietary Attributes

Label states: Vegetarian, Non-GMO, Gluten-Free.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Allergen Guide

Free From

  • Gluten

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Supplement Facts

Serving Size: 525 mg · 1–2 per day

IngredientAmount Per Serving
Trimethylglycine(Betaine Anhydrous)500 mg

Not Present

Target Groups

VegetarianAdult (18 - 50 Years)Gluten Free

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Directions: Take one (1) rounded scoop one to two times daily, or as recommended by a healthcare practitioner. TMG should be taken with co-factors vitamin B6, B12, and folic acid.

Warnings & Precautions

Precautions re: All Other

Read the entire label and follow the directions carefully prior to use.

Precautions re: Children

Warnings: Keep out of reach of children.

Precautions re: All Other

Do not exceed recommended dose. Do not purchase if outer seal is broken or damaged.

Precautions re: Pregnant or Nursing or Prescription Medications

When using nutritional supplements, please consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating.

Precautions re: All Other

To report a serious adverse event or obtain product information, contact 1-866-280-2852.

Storage

Storage

Store tightly closed in a cool, dry place.

Formulation

Formulation re: Vegetarian/Vegan

Vegetarian

Formula re: Contains

(Trimethylglycine)

Formulation re: Does NOT Contain

Gluten free Non GMO Le certified

Formulation re: Other

Promotes healthy homocysteine levels

FDA Statements

FDA Statement of Identity

Dietary Supplement

FDA Disclaimer Statement

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.

Other Label Statements

General Statements: All Other Content

Scan for product info

Seals/Symbols

Non GMO Le certified

Manufacturer & Distributor

Distributor

Quality Supplements and Vitamins, Inc.

Ft. Lauderdale, FL, 33309

1-866-280-2852

Market Reference

$10.13 – $60.00· 12 listings
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  • Life Extension TMG 500 mg 60 Liquid Vegetarian Capsules

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    $10.13Lowest
  • Life Extension Mix Powder

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    $60.00
  • Life Extension Taurine Powder

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  • Bio-Nutritional Formulas TMG Powder 50 Grams

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    $11.99
  • ProHealth Longevity TMG Pro Powder

    iHerb4.8(715)
    $12.33
  • Pure Original Ingredients Trimethylglycine TMG Powder Vegan Gluten-Free

    Walmart - Axio Supply
    $27.49

Where to Buy Locally

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Research & Studies

  • Effects of short-term magnesium supplementation on ionized, total magnesium and other relevant electrolytes levels

    ND Ivanovic, B Radosavljevic, M Zekovic, D Korcok… - Biometals, 2022 - Springer

    … on Mg status, based on measurements of tMg and iMg are scarce in healthy … tMg (+ 6.9%, p < 0.05). However, unlike the situation in Supplement 2 and Supplement 3 groups, serum tMg …

    202211 citations
  • Supplements for Longevity: A 2026 Evidence Review

    A Tier, B Tier, C Tier, D Tier - veroprotocols.com

    … on supplements for healthspan, not supplements that promise extra calendar years. The honest answer on lifespan extension in … medical advice. Talk to your doctor before starting any …

  • Magnesium: Health Effects, Deficiency Burden, and Future Public Health Directions

    MM Sarić, T Sorić, ŽJ Kasap, NL Šikić, M Mavar… - Nutrients, 2025 - pmc.ncbi.nlm.nih.gov

    … (tMg) is the most frequently used biomarker due to its accessibility and established reference ranges. However, tMg reflects … Serum tMg is further affected by renal function and does not …

    202521 citations
  • The Ultimate NMN Supplementation Guide What are its Benefits, Side-Effects, Dosage & Cost?

    B Hoffman - longevityfaq.com

    … exact dosage of TMG as you do for NMN. TMG is very cheap, safe, and has other health benefits, so some biohackers take more than a 1:1 dose of TMG. I more on the benefits of taking …

  • Matters of the Heart

    T Person - wholefoodsmagazine.com

    … director of scientific affairs for Life Extension, Fort Lauderdale, … Methyl groups are also present in choline, TMG, and DMG, so … one heart-healthy supplement for the rest of their lives, what …

  • Self-assembled thymol-betaine co-crystals with controlled release and hygroscopic properties as green preservatives for aflatoxin prevention

    C Song, N Guo, A Xue, C Jia, W Shi, M Liu, M Zhang… - Food Chemistry, 2024 - Elsevier

    … The THY-TMG co-crystal exhibited excellent thermal … -TMG co-crystal was successful in preventing AFB 1 contamination and nutrients loss in peanuts, thereby prolonging their shelf-life …

    20247 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2025-05-21. DSLD Label ID: 328729. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.