Glutamate, at the interface between amino acid and carbohydrate metabolism
The highest concentration of free l-carnitine in males is noted in sperm, seminal plasma and epididymis, and l-carnitine is involved in sperm maturation, metabolism and flagella movement [11, 12, 27, 28]
Oxford: Elsevier (2015)
So I always say that, okay, I'm not saying not to drink alcohol, but I'm saying that, hey, if you're in a habit of drinking alcohol, then make sure everything surrounding that, optimize your glutathione levels by eating the right fruits, you know, reducing everything else in terms of exposure, take supplementations, whatever
However, high dose treatments with ethacrynic acid can result in ototoxicity (permanent hearing loss)
Given these dangers, various medical boards have issued warnings against using glutathione as a lightening agent