negative regulation of glutathione peroxidase activity
Known as: inhibition of glutathione peroxidase activity, negative regulation of glutathione:hydrogen-peroxide oxidoreductase activity, down-regulation of glutathione:hydrogen-peroxide oxidoreductase activity
Any process that stops, prevents or reduces the frequency, rate or extent of glutathione peroxidase activity. [GO_REF:0000059, GOC:bf, GOC:PARL, GOC…