Life Extension TMG Powder is a tmg supplement that helps support healthy homocysteine metabolism, boosts cardiovascular health and overall methylation function. A clean betaine anhydrous powder, it carries the key active ingredient plainly, and Life Extension backs the formula with non-GMO standards and a longstanding commitment to quality. And Life Extension offers a 365-day satisfaction guarantee, backing purity and reliable dosing.

Available Sizes & Variants:

50 gram powder - Pure betaine with no added ingredients for flexible dosing.

Benefits & Features:

• Pure betaine powder with no extra ingredients.
• Supports healthy homocysteine metabolism and heart health.
• The key active compound, glycine betaine, is delivered in pure form, allowing easy titration and flexible dosing within a broad safety margin.
• Non-GMO and vegetarian friendly.
• Life Extension backs its TMG Powder with a 365-day satisfaction guarantee and strict quality controls, giving you confidence in purity, allergen clearance, and reliable dosing.

Life Extension has built its reputation on rigorous quality checks and pure, non-GMO formulations, and this TMG Powder fits that ethos. The product is a single-ingredient, vegetarian-friendly powder, offering precise dosing in every scoop and a clean delivery of glycine betaine. The brand's commitment to safety is shown by allergen-free status and a generous 365 day satisfaction guarantee. Some customers pair it with a vitamin D supplement or N acetylcysteine as part of their daily wellness routine.

Trimethylglycine (TMG) (as betaine anhydrous - 525mg)

• GTIN: 737870349051
• Manufacturer: Life Extension
• Categories: Best SellersLife ExtensionSports Supplements Black Friday Sale
• Best buy: 6 - 24 months+

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

Take one rounded scoop (approx. 525 mg) one to two times daily, or as recommended by a healthcare practitioner. TMG should be taken with co-factors vitamins B6, B12, and folic acid. Store in a cool, dry place, away from direct sunlight. KEEP OUT OF REACH OF CHILDREN. DO NOT EXCEED RECOMMENDED DOSE. Do not purchase if outer seal is broken or damaged. 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.

Please consult the product packaging for accurate instructions on how to use the product.

*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

Trimethylglycine, also called TMG or glycine betaine, acts as a methyl donor in ordinary metabolism and is supplied here as a pure betaine anhydrous powder. This version stays a simple, single-ingredient supplement meant for easy, straightforward use.

TMG is sourced as a clean, non-GMO powder and is known for bolstering methylation and liver and mitochondrial function through its duties as a methyl donor.

What Does Trimethylglycine (TMG) Do?

TMG helps with the normal metabolism of certain methyl groups and is involved in keeping methylation processes healthy. It’s also described as supporting liver function and mitochondrial health, while helping to maintain a balanced inflammatory response.

This information sits in line with the product's research context and supports normal physiological functions without implying disease outcomes.

This product isn’t meant to diagnose, treat, cure or prevent any disease.

Life Extension fits with Welzo's careful sourcing and commitment to purity, helping us deliver trustworthy supplements. This brand is widely recognised for its decades-long stance in the field and its reputation for high‑standard manufacturing practices, backed by a clear emphasis on quality and integrity.

Welzo evaluates brands through a thorough screening process that stresses credibility, external assurances, and consumer safety. Life Extension backs this with non‑GMO standards and a vegetarian/vegan ingredient profile, together with a 365‑day satisfaction guarantee that shows confidence in product quality and purity. Their approach to clean formulations and transparent quality controls mirrors our requirement for consistent, reliable manufacturing excellence. For details on how we assess and verify these standards, you can learn more from our quality certification process.

This brand is especially well suited to Life Extension TMG Powder because of its emphasis on pure, single‑ingredient formulations and robust quality practices, which mirrors the product’s straightforward profile. Our team of medical experts offers specialist evaluation to ensure alignment with our safety and quality criteria, reinforcing your confidence in this choice.