l carnitine medindia Metabolic Nutrition L-Carnitine 3500 quality nutritional supplement designed to support energy production and metabolic health Carnitine
Description
Obviously it doesn't replace exercise and a good diet, and only provides a little extra at least for me, but it helps considering the slips in diet derived from our lifestyle

Their results showed a decrease in serum levels of creatine kinase, aspartate aminotransferase, and alanine aminotransferase
[DOI] [PMC free article] [PubMed] [Google Scholar] 13.Gulewitsch W., Krimberg R

Ultrastructure of mitochondria and the endoplasmic reticulum in renal tubules of Dahl salt-sensitive rats

Carnitine works with another amino acid, taurine, so the two are often given together

Your individual goals, current health status, and training regimen should determine which supplement might benefit you most
