MedicalTerminology DB
General Medical Terms Cancer & Oncology

acetyl-L-carnitine hydrochloride

Meaning of acetyl-L-carnitine hydrochloride: A form of the natural substance carnitine that is being studied as a way to prevent tissue damage caused by chemotherapy.

Definition of acetyl-L-carnitine hydrochloride

A form of the natural substance carnitine that is being studied as a way to prevent tissue damage caused by chemotherapy. Carnitine is made in muscle and liver tissue and is found in certain foods, such as meat, poultry, fish, and some dairy products. It is used by many cells in the body to make energy from fat. Also called acetyl-L-carnitine and ALCAR.

Written and maintained by James Murray Last updated July 21, 2026 Educational reference, not medical advice. Read the limitations.

For learning, not diagnosis. This glossary provides general educational information and is not a substitute for advice from a qualified healthcare professional. If you may be experiencing a medical emergency, contact local emergency services.