The invention discloses a capsule structure, including a capsule shell and a filler. The capsule shell is composed of two left and right shells which are sleeved with each other, and an accommodation space is enclosed inside the left and right shells. The filler is filled in the holding space, and comprises a combination selected from the milk fat extract (cetylpyristolate), olive leaf, corn extract, whey protein, and vitamin K1. Through swallowing or brewing, it can provide nutrients necessary for joint flexibility of the elderly.本創作係揭露一種膠囊結構,包括一膠囊外殼及一填充物。該膠囊外殼係由兩相互套接之左、右殼體所構成,並由左、右殼體內部合圍出一容置空間。該填充物係填充於容置空間,包含選自牛乳脂肪萃取物(cetylmyristoleate)、橄欖葉、玉米萃取物、乳清蛋白、及維生素K1之組合。透過吞服或沖泡,以提供高齡者關節靈活必需之營養素。