A naturally occurring antioxidant, GPX provides the main endogenous antioxidant protection against LPO in the epididymis and testes.[33] Through scavenging lipid peroxides and hydrogen peroxide (H 2 O 2 ), these enzymes confer protection for lipid constituents, thus preserving sperm viability and motility.[34] Studies have confirmed the presence of significantly reduced levels of GPX in infertile men as compared to fertile controls.[35] A few studies to date that have investigated the role of GSH on male infertility and have demonstrated a generally positive effect on semen parameters.[12,13,14] In a placebo-controlled, double-blind, cross-over trial, 600 mg of GSH administered intramuscularly every other day for 2 months led to an improvement in sperm motility and morphology in 20 men with varicocele or male germ-free genital tract inflammation.[13] In vitro studies have confirmed the protective effect of glutathione reductase on tail-beat frequency, LPO reduction, and improvement of sperm membrane characteristics.[36] GSH is poorly absorbed from the gastrointestinal tract making its preferred parenteral method of administration a major drawback to its widespread use

Its unlikely that you would experience hypoglycaemia (low blood sugar levels) with either of these injections as long as you arent taking any other medicines that might affect your blood glucose
More from IQVIA on Obesity and Cardiometabolic Innovation: [1] World Obesity Atlas 2023, The World Obesity Federation: [2] Economic impact of overweight and obesity to surpass $4 trillion by 2035
Units: blood lactate, percent change from baseline
This paper suggests that LLO enables L