stromectol walmart The hepatoprotective effects were determined by serum biochemistry profiles aspartate aminotransferase AST, alanine aminotransferase ALT, alkaline phosphatase ALP, and triglyceride TG, liver antioxidant levels ferric reducing ability plasma FRAP, superoxide dismutase SOD, malondialdehyde MDA, nitric oxide NO, and reduced glutathione assays GSH and histopathological examination with hematoxylin and eosin H E staining