| abstract |
(57) [Summary] [Structure] The sea urchin shell was baked to obtain a calcium-containing composition. The calcium-containing composition is excellent in oral absorbability, has a good appearance and taste, has few impurities, and has a good yield. [Effect] The sea urchin-derived calcium-containing composition is effective for treating or preventing many diseases requiring calcium supply such as hypocalcemia, osteoporosis, renal osteodystrophy. It is also suitable for incorporation into health foods and feeds for the purpose of supplying calcium. |