Life Extension L-Carnitine is a dietary supplement that primes cellular energy by helping fatty acids enter mitochondria, supporting sustained energy and focus. The star ingredient, L-Carnitine tartrate, helps fats move into mitochondria to fuel energy production. Life Extension brings decades of science-led, GMP-guided manufacturing to a simple daily capsule you can trust.

Available Sizes & Variants:

30 vcaps Life Extension L-Carnitine - convenient daily dose

Benefits & Features:

• Boosts energy production daily.
• Supports brain and nerve function by enabling fatty acids reach mitochondria for energy.
• Built to high standards, Life Extension uses L-Carnitine tartrate for steady energy support, backed by GMP manufacturing and a commitment to quality you can feel.
• Pairing with other liver health supplements is common for those seeking steady energy.
• Star ingredient L-Carnitine tartrate, also known as carnitine acetyl l carnitine, helps transport fatty acids into mitochondria for energy.

Life Extension has built a reputation on science-led formulations and GMP-standard manufacturing, delivering reliable energy support from L-Carnitine tartrate. Each capsule provides 500 mg of the key active ingredient, housed in a veggie capsule for easy digestion. The brand’s commitment to transparent production and rigorous quality checks makes this a trustworthy add day by day. For wellness enthusiasts exploring liver health supplements, it slots neatly into a simple daily routine while supporting l carnitine based energy and cellular metabolism.

L-Carnitine (from L-Carnitine Tartrate), L-Carnitine (from L-Carnitine Tartrate)

• GTIN: 737870153238
• Manufacturer: Life Extension
• Categories: Best SellersSlimming and Weight Management SupplementsStamina & Endurance SupplementsSubscribe & Save Products
• 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 (1) capsule on an empty stomach, not exceeding four (4) capsules daily, or as recommended by a healthcare practitioner. Store in a cool, dry place. Keep out of reach of children. Do not exceed the recommended dose. Do not purchase if the outer seal is broken or damaged. 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.

The Active Ingredient Is: L-Carnitine Tartrate

L-Carnitine tartrate is an amino acid derivative that helps cellular energy metabolism by assisting the movement of fatty acids into mitochondria for energy generation. This form is a steady, bioavailable version commonly used in supplements to aid energy-related processes.

The main ingredient gives a base for normal energy metabolism, with the tartrate form helping in efficient utilisation of fats for energy inside cells.

What Does L-Carnitine Do?

L-Carnitine helps move fatty acids into mitochondria, enabling energy generation at the cellular level. This helps support normal energy metabolism and cellular function.

This might contribute to vascular health through nitric oxide-related pathways and support brain cell resilience in age-related cognitive contexts, aligning with widely recognised nutrient functions.

This product is not intended to diagnose, treat, cure, or prevent any disease.

Life Extension is a brand we rely on for solid manufacturing and a long-running dedication to sturdy health supplement standards. This brand prioritises rigorous manufacturing practices and purity, underpinned by Good Manufacturing Practices and ongoing quality oversight. Our team evaluates their quality and purity framework alongside third‑party validation to ensure consistent potency and reliability, a process we reflect in our ingredient quality and purity standards. This is complemented by transparent sourcing cues and a clear commitment to product integrity, which our medical team reviews as part of our vetting.

Welzo selected Life Extension for this L-Carnitine product because their heritage in delivering dependable nutritional support aligns with our patient‑centred, science‑driven approach. Our medical team our medical team endorses this brand, and we stand by their proven manufacturing excellence as a foundation for trusted supplementation.