This study was carried out to determine the effects of supplementing fish oil and thyme extract on dry matter, organic matter and nutrient digestibility, chewing activity and rumen metabolites in Mahabadi goat kids. For this aim, twenty-eight Mahabadi goat kids (average initial BW of 17/8 +- 2/8 kg, 4-5mo) were randomly assigned to four treatments: 1) control (basal diet), 2) supplemented wit...