Your frequency and dosing depend on your personalized protocol
In a double-blind cross-over study of twenty infertile men, treatment with glutathione led to a statistically significant improvement of the sperm quality
2009 M K Robinson, M L Rodrick, D O Jacobs, J D Rounds, K H Collins, I B Saporoschetz, J A Mannick, D W Wilmore
Bjrklund G, Tinkov AA, Hosnedlov B, Kizek R, Ajsuvakova OP, Chirumbolo S, Skalnaya MG, Peana M, Dadar M, El-Ansary A, Qasem H, Adams JB, Aaseth J, Skalny AV
As the anti-doping guidance states: "Because BPC-157 has not been extensively studied in humans, no one knows if there is a safe dose, or if there is any way to use this compound safely" [21]
It should not be presented as an approved UK treatment for insomnia, ageing, telomere shortening, retinal disease, cancer prevention, circadian disruption or another medical condition