Names to look for on labels
- carnitine
- acetyl-l-carnitine
What to do
No action needed for this additive. Check the rest of the ingredient list, and remember that meat products still need proper halal slaughter.
More about l-carnitine
L-carnitine is an amino acid derivative that helps the body use fat for energy. It is used in sports supplements and energy drinks. The kind made for supplements is synthetic.
As a synthetic product it is halal. Check the rest of the product, such as capsule shells and flavourings.
Is l-carnitine vegetarian or vegan?
Yes. L-carnitine is normally made from plant, mineral, microbial or synthetic sources, so it is suitable for vegetarians and vegans.
Found in 13 UK products we checked
See all 13 products with l-carnitine →
Why we classify it this way
Halal Commercial L-carnitine is synthetic. Halal.
Basis: No concern found. Made from plants, minerals, fermentation or synthesis, or from a permitted animal product. Nothing in normal production raises a pork, alcohol, insect or slaughter question.
No external reference is listed for this record yet.
Classification audited 3 November 2026. It has not been reviewed by a scholar. How classifications work · Suggest a correction
Frequently asked questions
Is l-carnitine halal?
L-carnitine is halal. Commercial L-carnitine is synthetic. Halal.
Where does l-carnitine come from?
Made synthetically.
Is l-carnitine vegetarian or vegan?
Yes. L-carnitine is normally made from plant, mineral, microbial or synthetic sources, so it is suitable for vegetarians and vegans.