is l carnitine only from animals Systemic regulation of L-carnitine in nutritional metabolism in zebrafish, Danio rerio Carnitine - Wikipedia
Description
L-carnitine as an adjunct therapy to percutaneous coronary intervention for non-ST elevation myocardial infarction
Previously, it was reported that acute administration of 5 g creatine resulted in a maximum concentration of 511 molL 1 among young subjects and 664 molL 1 among older men [25]

The richest dietary sources of carnitine are red meats, fish, poultry, and dairy products

Age-related brain cerebrovascular and brain parenchymal changes observed were also accompanied by changes in the periphery, with E2 mice retaining profiles similar to that of younger mice of other genotypes even as they age

Hakroush, S

[17]I.F