I love Glutathione and it is fast acting with its results for fertility. Its one of the uncommon supplements I recommed in my book 360 fertility. , I have a number of clients who are medical Fertizym Male 30 Sachets Pharmazone Glutathione improves testicular spermatogenesis through inhibiting oxidative stress, mitochondrial damage, and apoptosis induced by copper deposition in mice with Wilson disease ScienceDirect FertilHom 20 sachets Fertilit masculine Crocin attenuates cyclophosphamide induced testicular toxicity by preserving glutathione redox system ScienceDirect