GAT L Carnitine fuels workouts by supporting fat energy use, helping you sustain performance, and the brand's purity standards and GMP practices back its reliability. Designed for daily use, it keeps things simple with a clean, straightforward formula. GAT Sport is known for ingredient purity and reliable GMP manufacturing. It's trusted by athletes worldwide who value performance and straightforward nutrition.

Available Sizes & Variants:

60 veggie capsules - standard daily support.

Benefits & Features:

• Boosts energy during workouts by supporting fat metabolism for steady performance.
• Supports endurance by helping the body use fat as fuel, which may help you train longer.
• Pure l carnitine, fewer ingredients.
• The product is backed by GMP compliant manufacturing, giving you ongoing confidence in purity and safety that you can feel every session.
• Manufacturing prides itself on rigorous quality checks and clear ingredient sourcing, delivering a simple, trustworthy l carnitine supplement that supports workouts and recovery without clutter or unnecessary extras.

Born from a brand trusted in sports nutrition, GAT Sport champions purity and transparency. The l carnitine formula uses a simple, clean ingredient list and is manufactured under GMP guidelines to ensure consistent quality. Athletes value its straightforward approach for energy during training and quicker recovery, and many stack it with creatine as part of a balanced plan. This heritage of quality, rigorous testing, and practical dosing helps it stand out in the market.

L-Carnitine (As L-Carnitine Tartrate)

• GTIN: 816170020669
• Manufacturer: GAT
• Categories: Acetyl-L-Carnitine SupplementsBest SellersGATSlimming and Weight Management SupplementsSports SupplementsStamina & Endurance Supplements
• 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.

Mix one scoop of GAT Nitraflex Advanced with 8-10 oz of cold water and consume within 30 minutes before your workout. It is recommended to assess your tolerance by starting with half a serving mixed with 5 oz of cold water. Do not take within 6 hours of bedtime. Store in a cool, dry place away from direct sunlight. Warning: Some users may experience sensitivity to stimulants, including restlessness, palpitations, or slight headaches. If you experience adverse reactions, stop use immediately and consult your healthcare professional. Not recommended for use if pregnant or nursing.

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

L-Carnitine is a commonly present compound linked in energy metabolism and fat utilisation inside cells.

This form is provided as a clean dietary ingredient to help support everyday body processes during exercise and recovery.

What Does L-Carnitine Do?

L-Carnitine helps to transport long-chain fatty acids into the mitochondria where energy is produced.

It plays a role in fat oxidation and energy production during physical activity, and EFSA guidance supports its involvement in normal metabolic function.

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

GAT Sport is recognised in the sports nutrition space for ingredient purity and product transparency, with an established international presence that reflects its commitment to consistency and reliability. This brand is known for manufacturing practices aligned with industry best standards, including GMP certification, which supports rigorous quality controls across its products. Our expert team evaluated GAT Sport for its proven approach to purity and safety, a philosophy that resonates with Welzo’s emphasis on traceable quality and responsible sourcing. This is reinforced by their ongoing quality assurance testing, reinforcing trust in the manufacturing process.

Welzo’s selection criteria centre on brand credibility, manufacturing excellence, and transparent testing. We weigh these factors against our standards for supplier accountability and third‑party verification, which are embedded in our ingredient quality and purity standards and reviewed by our expert team of doctors, nurses, and nutritionists. The result is a natural fit for L‑Carnitine, where reliable purity and manufacturing integrity are paramount.