The 12-day intervention designed by McPherson et al., was intended to target sperm oxidative damage during epididymal transit [5], however, this is not adequate exposure to cover a full cycle of spermatogenesis (35 days) in mice [47]
And higher doses have also occasionally been linked to eye issues that do not occur at lower levels
Ta N, Qu C, Wu H, Zhang D, Sun T, Li Y, et al
Moreover, some studies have shown that the ChaC1 protein is significantly upregulated in various adverse conditions, such as diabetes, viral infection and atherosclerosis, providing cells with the amino acid nutrients they need under stressful situations but reducing GSH levels