TMG Powder®
Non-Nutrient / Non-BotanicalBrand: Life Extension
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.
Single-ingredient formula listed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
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
| Ingredient | Amount Per Serving | |
|---|---|---|
| Trimethylglycine(Betaine Anhydrous) | 500 mg | — |
Not Present
Target Groups
Label Claims
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
Life Extension TMG Powder 50 g
iHerb4.7(678)$10.50Life Extension Healthy Aging Powder
Life Extension4.7(265)$27.00Life Extension TMG 500 mg 60 Liquid Vegetarian Capsules
Life Extension4.8(2700)$10.13LowestLife Extension Mix Powder
Life Extension4.4(223)$60.00Life Extension Taurine Powder
Life Extension4.8(1100)$15.00Bio-Nutritional Formulas TMG Powder 50 Grams
Natural Healthy Concepts$11.99ProHealth Longevity TMG Pro Powder
iHerb4.8(715)$12.33Pure Original Ingredients Trimethylglycine TMG Powder Vegan Gluten-Free
Walmart - Axio Supply$27.49
Where to Buy Locally
Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.
Showing representative supplement & health retailers — search above for stores in your area.
Supplements with Wendy
5.0 (5)Vitamin & supplements store
809 Hickory Ave, Harahan, LA 70123
The Vitamin Shoppe
4.4 (223)Vitamin & supplements store
4015 Veterans Memorial Blvd, Metairie, LA 70002
Temple Nutrition
5.0 (6)Vitamin & supplements store
5441 Pepsi St, Elmwood, LA 70123
GNC
4.1 (28)Vitamin & supplements store
1130 S Clearview Pkwy STE C, Harahan, LA 70123
GNC
3.9 (89)Vitamin & supplements store
401 N Carrollton Ave, New Orleans, LA 70119
GNC
4.2 (36)Vitamin & supplements store
3301 Veterans Memorial Blvd #160, Metairie, LA 70002
GNC
3.1 (31)Vitamin & supplements store
8847 Veterans Blvd, Metairie, LA 70003
Health4PC
5.0 (55)Vitamin & supplements store
3200 Severn Ave #116, Metairie, LA 70002
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 citationsSupplements 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 citationsThe 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.
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