This study aimed to determine the effect of different extraction time on the antioxidant activity of Sea Cucumbers (Paracaudina australis). The used method was an experimental method with a completely randomized design (CRD) consisting of 3 treatment levels namely T2 (extraction time for 48 hours), T3 (extraction time for 72 hours), and T4 (extraction time for 96 hours. This research consi…