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It also helps support healthy weight management and exercise performance

To further understand the muscle fiber type composition after l-carnitine treatment, we examined the expression of type I ( myh7 ) and type II ( myhz2 ) myosin fiber from TPM3 transgenic fish (F3) treated with l-carnitine from 28 hpf to 7 dpf, and found that the expression level of myh7 and myhz2 in TPM3 (E151A) and TPM3 (E151G) was significantly reduced

[DOI] [PubMed] [Google Scholar] 20.Effect of L-carnitine on brain lipid peroxidation and antioxidant enzymes in old rats

52 Researchers found no significant difference in treatment versus placebo groups when analyzed via intention to treat

doi: 10.1097/00005176-198803000-00011

[9] [10] Male infertility: Scientific reviews from 2016 and 2014 showed mixed results, with some studies showing a positive relationship between ALC and sperm motility, and others showing no relationship