L-Carnitine Fumarate - BIOSINT™

  • BIOSINT™ Carnitine Sigma-Tau®
  • Heart, blood vessels & energy
  • Pharmaceutical quality
  • Proven connection of L-carnitine and fumarate
  • 855 mg per capsule
  • 60 vegetable capsules
Out of stock
EUR 28.75
  • Shipping within 3 days
  • Questions about this product? Call +3124 - 663 53 66 or chat with us

L-Carnitine Fumarate Sigma Tau® - Biosint™ by Doctor's Best

L-Carnitine Fumarate is a unique product combining L-Carnitine and fumarate. L-carnitine and fumarate both play an important role in the energy metabolism of the body's cells. The product contains pharmaceutical grade Biosint™ L-carnitine fumarate. It is manufactured using a proprietary process approved by the United States Food and Drug Administration.


  • Pharmaceutical grade L-carnitine
  • BIOSINT™ Carnitine Sigma-Tau®
  • Strong bond between L-carnitine and fumarate
  • Does not contain gluten or soy; GMO-free
  • Suitable for vegans and vegetarians

Biosint Carnitines™ from Sigma-Tau

Sigma-Tau's Biosint Carnitines™ are the result of 40 years of research into the role of carnitine in cellular metabolism. Biosint Carnitines have been used in more than 1200 clinical studies. Sigma-Tau produces carnitine compounds for food supplements and for the pharmaceutical industry according to patented processes, resulting in the highest levels of efficacy, safety and quality. This is evidenced by the large number of international certifications that have been obtained.

Carnitine fumarate is very stable

Carnitine Fumarate is the most stable and bioavailable compound of all carnitine salts. It contains approximately 58% active substance and is particularly suitable as a raw material for capsules, tablets and soluble granulate bags. The carnitine produced by Biosint was the first to be used worldwide in finalized medicinal products and has received an API registration from about 38 health ministries. API stands for Active Pharmaceutical Ingredients, the active substances in medicines for human use. L-Carnitine Fumarate Sigma Tau® - Biosint™ by Doctor's Best gives you the option of choosing superior quality.

About Doctor's Best

The Doctor's Best product range now contains over 200 nutritional supplements. Doctor's Best produces dietary supplements based on scientific research into wholesome nutrition. It was founded in 1990 by a physician interested in nutrition. Doctor's Best works with food scientists and chooses carefully researched ingredients grown around the world. The high-quality end products are developed according to the latest scientific insights. Only branded raw materials are used and supplements are thoroughly tested during every step of the production process, from raw material to end product. The manufacturing process fully adheres to the Guidelines for Current Good Manufacturing Practice (cGMP). This results in state-of-the-art nutritional supplements.

Standardized brand products

In its products Doctor's Best almost exclusively uses proprietary and standardized brand materials of official trademarks that have been extensively researched. The authenticity of these ingredients is guaranteed in all products. Doctor's Best never uses alternatives. This results in a qualitatively superior line of supplements with very high bioavailability.

More Information
Product Name
L-Carnitine Fumarate - BIOSINT™
Doctors Best
60 capsules
User Instructions

Take 1 capsule daily with or without food, or more as recommended by a healthcare practitioner. Caution: Persons with thyroid problems or anticoagulant therapy should consult their physician before using this product.

Ingredients per Serving

855 mg L-carnitine fumarate (yielding 500 mg L-carnitine).

EU Norm
*RDA = Recommended Daily Allowance
Other Ingredients

Modified cellulose (vegetable capsule), magnesium stearate (vegetable source), silicon dioxide.

Vegan, Vegetarian
Storage: see label. Keep out of the reach of children. Consult an expert before use in case of pregnancy, breastfeeding, illness or medication.
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