isobutyryl-l-carnitine Illustration of isobutyrylcarnitine metabolism. Oxidation of With a molecular structure similar to acetylcholine L-Carnitine - Arazo Nutrition
Description
When the remaining 80% of the l-carnitine supplement arrives in the colon, the microbes start absorbing the nutrient and they use it to produce something else: trimethylamine (TMA)

Rankovic A

FEMS Microbiol Rev 42:656671

If you choose to take L-carnitine supplements, select a reputable UK-compliant product, follow the manufacturer's dosage instructions, and do not exceed approximately 3,000 mg per day without medical supervision
doi: 10.1111/j.1528-1157.1996.tb00553.x

Wie untersttzt Vitamin E die Muskulatur
