Abstract Antioxidative potentials of peel extracts of
rambutan (Nephelium lappaceum), mangosteen (Garcinia
mangostana), and langsat (Lansium domesticum) in
experimental rats were investigated. Antioxidant activities
were evaluated using liver enzymatic and non-enzymatic
systems. Rats were treated with fruit peel extracts for 14
and 30 days. Blood was collected on the final day of
treatment and the liver was harvested for antioxidant
assays. A significant decrease (p