10.1038/s41568-018-0002-y Nat
On average, it takes 5060 days for sperm to develop in the testicles, so giving your body 2-3 months to produce a new crop of sperm without the side-effects of a drug may be all you need to make a baby
Glutathione is also available as a 1000mg or 2000mg add-on

Key Research Areas BPC-157 5mg VEGFR2/ERK1/2 receptor activation and downstream angiogenesis signalling Akt-eNOS nitric oxide pathway and vascular tube formation assays FAK-paxillin pathway fibroblast spreading, migration, and adhesion studies Tendon, ligament, muscle, bone, and skin tissue healing models Anti-inflammatory cytokine modulation TNF-, IL-6 pathway research Gastrointestinal mucosal protection and barrier integrity studies Dose-response research across the full 5mg vial concentration range Key Research Areas TB-500 5mg G-actin sequestration and cytoskeletal reorganisation studies Keratinocyte, endothelial, and stem/progenitor cell migration assays VEGF and actin-binding protein upregulation and angiogenesis initiation Stem and progenitor cell mobilisation and tissue-site differentiation studies Anti-apoptotic signalling and inflammatory cytokine suppression research Cardiac and CNS tissue regeneration pathway studies in pre-clinical models Scar tissue reduction and myofibroblast count modulation research What Do Studies Say About BPC-157 and TB-500

To get more glutathione you could eat more glutathione-rich foods, like cucumber, avocado, spinach, green beans, asparagus, and okra