Ingredient

L-carnitine Fumarate

Source
Unknown
Not yet classified by editors
Allergen
No
Role in food
It is often added to beverages and energy drinks as a source of L-carnitine, …

What is L-carnitine Fumarate?

L-carnitine fumarate is a salt formed from L-carnitine and fumaric acid. L-carnitine is a compound naturally found in the body, often produced from amino acids. Fumaric acid is a naturally occurring organic acid found in some fruits and vegetables.

Is L-carnitine Fumarate gluten-free?

It is not derived from any of the nine major allergens, nor does it contain gluten.

Is L-carnitine Fumarate a major allergen?

Not a major allergen.

What is L-carnitine Fumarate used for?

It is often added to beverages and energy drinks as a source of L-carnitine, which plays a role in energy metabolism.

Is L-carnitine Fumarate safe?

L-carnitine fumarate is generally recognized as safe (GRAS) by the FDA when used as a nutrient supplement.

Why it's used

It is often added to beverages and energy drinks as a source of L-carnitine, which plays a role in energy metabolism. Manufacturers may add it to support claims related to energy production or athletic performance. It is also sometimes used as an acidity regulator.

Health notes

L-carnitine fumarate is generally recognized as safe (GRAS) by the FDA when used as a nutrient supplement. JECFA has evaluated L-carnitine and established an acceptable daily intake. While L-carnitine is essential for energy production, research on the benefits of supplementation for healthy individuals shows mixed results. High doses may cause gastrointestinal upset.

Allergen info

Not a major allergen. It is not derived from any of the nine major allergens, nor does it contain gluten.

Foods that contain L-carnitine Fumarate

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%DV Explained: 5% Low, 20% High →

Auto-generated content. This description was generated automatically and is pending editorial review. Inaccuracies are possible. Found a mistake? Contact us.

Last updated: October 5, 2026

Note: This site presents label data from USDA FoodData Central for general information. It is not medical advice. Check the package label; formulations change.