l-carnitine eye drops Oclumed® N-Acetyl-Carnosine Similasan Dry Eye Relief Drops,

Upon administering DSF to mice bearing MDA-MB-231 tumor xenografts, it significantly inhibited tumor growth through in vivo proteasome inhibition and induction of cell apoptosis

Cancer 76 : 105114 Fulda S, Scaffidi C, Pietsch T, Krammer PH, Peter ME and Debatin KM (1998) Activation of the CD95 (APO-1/Fas) pathway in drug- and -irradiation-induced apoptosis of brain tumor cells

Studies in mouse models provided evidence in support of this concept

Toxicol Commun 4:14 Rasamison R, Besson H, Berleur MP, Schicchi A, Mgarbane B (2020) Analysis of fomepizole safety based on a 16-year post-marketing experience in France