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Additionally, red meat is rich in Neu5Gc, a derivative of sialic acid found in certain mammals
Effects of N-acetyl-cysteine supplementation on sperm quality, chromatin integrity and level of oxidative stress in infertile men

doi: 10.1016/j.foodchem.2003.09.023 12

doi: 10.1007/s10072-012-0939-7
