Glutathione is an antioxidant made up of three amino acids, namely glycine, glutamic acid, and cysteine
GLUTATHIONE & MALE INFERTILITY Remember, it is well understood that oxidative stress (inflammation) interferes with normal sperm function via membrane lipid peroxidation (cell membrane fatty acid damage) and fragmentation or damage of nucleic acids (DNA)
[PMID: 12212822] PubMed record related to this compound for laboratory literature review
Frozen storage ( 20 C, and preferably lower for long-term): Recommended for extended timelines, with vials kept well sealed to limit moisture uptake and oxidative degradation
Another investigation by the same research group, Porpora et al
Letelier ME, Izquierdo P, Godoy L, Lepe AM, Fandez M