The Glutathione Buyer's Guide: What You Should Look For In a Glutathio Plant Glutathione Transferases in Abiotic Stress Response and Herbicide Resistance Springer Nature Link Oral supplementation with liposomal glutathione elevates body stores of glutathione and markers of immune function European Journal of Clinical Nutrition Some clients detox well. Others don't, and GST is often the missing link. Low glutathione S transferase activity can mean slower clearance, higher oxidative stress, and stalled progress. Sulforaphene supports Phase II detox