The ovicidal and larvicidal activities of ethyl acetate, acetone, and methanol extracts of dried leaves and seeds of T. chebula were tested in vitro on Haemonchus contortus based on egg hatch and larval development assays at 50, 25, 12.5, 6.25 and 3.13mg/ml. The extracts of leaves and seeds of T. chebula showed complete inhibition at 50mg/ml