BioTechUSA L-Carnitine helps fuel workouts by transporting fatty acids into mitochondria for energy, and it’s backed by BioTechUSA's rigorous quality standards you can trust. The star ingredient moves fatty acids into the mitochondria to fuel exercise, quickly and easily. This brand's heritage means you’re choosing a product you can trust, every time.

Available Sizes & Variants:

20 x 25 ml ampoules - convenient ready to drink format for workouts

Benefits & Features:

• Energy support during workouts arrives quickly.
• L-carnitine, also known as l carnitine, transports fatty acids to mitochondria for sustained energy during exercise.
• Ready to drink ampoules allow quick dosing before training, keeping your routine simple and consistent.
• Designed for daily use with protein shakes when you want to streamline supplementation.
• Feedback from athletes highlights easy dosing, a pleasant lemon or orange flavour, and noticeable energy during training sessions, making it easier to stay motivated through tougher weeks.

BioTechUSA has built a long standing reputation for clear labels and high quality since its early days in European sport nutrition. This liquid L-Carnitine is delivered in ready-to-drink ampoules, with lemon and orange flavours that athletes actually reach for. The simple dosing fits busy training weeks, and the brand’s commitment to purity means you’re choosing a product you can trust. Some athletes also explore carnitine acetyl l carnitine variants.

L-Carnitine

• GTIN: 5999076204502
• Manufacturer: BioTechUSA
• Size: Lemon
• Categories: Acetyl-L-CarnitineBioTechUSA SupplementsEndurance SupplementsSlimming and Weight Management SupplementsSports 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.

Take one serving (1/2 ampule = 12.5ml) daily. Shake well before consuming. Do not exceed the recommended dosage. Store product tightly closed, in a cool, dry place. Not recommended for people under age 18. Not recommended in case of kidney, heart and cardiovascular disease, nor for people who suffer from diseases accompanied with seizures. Keep out of reach of children. Not recommended for pregnant or nursing women. Food supplements do not replace a varied and balanced diet and a healthy lifestyle.

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 Base)

L-Carnitine is a compound that acts as a transporter for long-chain fatty acids, facilitating their entry into the mitochondria where energy is produced. This form is supplied as L-Carnitine Base in a liquid, ready-to-drink format contained in ampules.

This presentation emphasises the base form of L-Carnitine and the convenient liquid delivery method used for supplementation.

What Does L-Carnitine Do?

L-Carnitine contributes to the normal transport of fatty acids into mitochondria for energy production and supports metabolic flexibility during exercise. It can help support fat metabolism during activity, while accompanying nutrients assist in sustaining energy balance as recognised by EFSA guidance.

This product is a liquid, ready-to-drink supplement formulated to deliver L-Carnitine Base for active individuals.

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

BioTechUSA L-Carnitine really stands out thanks to its evidence-based formulation approach and solid manufacturing excellence. BioTechUSA has a recognised heritage in delivering specialised, performance-focused supplements, built on years of hands-on experience in the sports nutrition space. This brand is known for its commitment to precise ingredient sourcing and product integrity, which aligns with our aim to team up with manufacturers that prioritise purity and consistency. Our selection process spotlights BioTechUSA’s reputation for quality and reliability, reinforced by third-party validation and a track record of safeguarding product integrity across its range. This brand was evaluated by Welzo's healthcare professionals (for compliance with our quality assurance criteria). The product is particularly well suited to this supplement category because BioTechUSA’s formulation focus helps athletes seeking dependable fuel for workouts, backed by transparent manufacturing standards.