PROBLEM TO BE SOLVED: To provide a powder composition that enables to ingest at once components for which the antioxidation balance in the body is taken into consideration, exhibits good absorption efficiency, permits reduction of the amount to be taken compared with that in the case where a plurality of supplements having a single component are taken, and hardly suffers from deterioration of components with time.SOLUTION: The powder composition includes powder of an oil-soluble antioxidation substance, powder of a water-soluble antioxidation substance and thioctic acid.COPYRIGHT: (C)2009,JPO&INPIT【課題】体内抗酸化バランスをケアした成分を一度にとることができ、しかも吸収効率が良い。単成分のサプリメントを複数採る場合と比べ、飲む量は少なくて済み、また経時した際の成分の劣化が少ない、粉末組成物の提供。【解決手段】油溶性抗酸化物質粉末、水溶性抗酸化物質粉末、及び、チオクト酸を含むことを特徴とする、粉末組成物。【選択図】なし