glutathione peroxidase assay kit thermo Invitrogen™ (GSH-Px) Activity or controls are then added into these wells and bind to the immobilized (capture) antibody EZ-Link™ Activated Peroxidase Antibody Labeling
Description
Yes, NAC is a glutathione precursor

References Ballmaier D, Epe B
They contain the same active ingredient and are approved for safety and effectiveness

Day and Night GSH and MDA Levels in Healthy Adults and Effects of Different Doses of Melatonin on These Parameters
