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This antioxidant creates covalent bonds with proteins and is involved in the Krebs cycle

Acknowledgements This study was supported by grants from the Jinan Clinical Medical Technology Innovation Program (201602147

Astaxanthin is a powerful natural carotenoid antioxidant known for its ability to protect cells from oxidative damage

Keywords: L-Carnitine, dietary supplement, male infertility, Sertoli cells, reactive oxygen species, antioxidant, sperm quality, reproductive health 1

[DOI] [PubMed] [Google Scholar] 3.Buzzetti E., Pinzani M., Tsochatzis E.A

Fasting or caloric restriction was shown to increase the ratio of free carnitine to acetylcarnitine in most tissues analyzed