FDA Advisory No. 2019 182 UNSAFE USE OF GLUTATHIONE AS SKIN LIGHTENING AGENT Food and Drug Administration Functional analysis of Mu class glutathione S transferase HdGSTm1 from Haemaphysalis doenitzi with a focus on the roles in the tick blood sucking Experimental and Applied Acarology Springer Nature Link E11VEN Opitac Glutathione with Chamomile and Marine Collagen 30 Capsul KLEENENFIT Identification and characterization of eleven glutathione S transferase genes from the aquatic midge Chironomus tentans (Diptera: Chironomidae) ScienceDirect