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
Overall, the data suggest that 50 or 100 mg/kg of L-Carnitine in male Wistar rats has a potential therapeutic effect in improving male fertility, reducing damage caused by ROS, and enhancing various sperm parameters, including motility, viability, concentration, and morphology

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Y-maze The Y-maze test is used to evaluate visuospatial memory (SAP) in rodents, and was done as previously described 107

doi:10.1007/s11055-016-0377-8 31

Objectives This study was performed to investigate the effect of L-carnitine in children with kidney failure undergoing dialysis
