Disclosed herein are novel bioactive peptides isolated from a hydrolysate of tuna cooking juice. The hydrolysate of tuna cooking juice and the bioactive peptides have anti-inflammatory effect. Therefore, also disclosed are the hydrolysate of tuna cooking juice and the bioactive peptides can be used in the preparation of food products and medicaments for the treatment and/or prevention of inflammation.本發明揭示分離自一鮪魚蒸煮液的水解產物的新穎生物活性胜肽。該鮪魚蒸煮液的水解產物以及該等生物活性胜肽具有抗發炎效用。因此,本發明亦揭示該鮪魚蒸煮液的水解產物以及該等生物活性胜肽供用於製備用來治療和/或預防發炎之食品產品和/或醫藥品的用途。