Nutrient composition
Provided is a nutrient composition for promoting collagen production, which contains vitamin C, an iron preparation, and collagen as active ingredients, promotes collagen production in a living body such as skin or bone, prevents or treats skin aging or bone and joint diseases, and is an iron preparation-containing composition having stability imparted thereto. Also provided are a food or beverage, a feed, and a medicine each containing the nutrient composition incorporated therein.
1 . A nutrient composition for promoting collagen production, the nutrient composition comprising vitamin C, an iron preparation, and collagen.
2 . A nutrient composition according to claim 1 , wherein the iron preparation contains milk protein.
3 . A nutrient composition according to claim 1 , further comprising a raw material or the like that is generally used in a food or beverage, a feed, and a medicine.
4 . A food or beverage, a feed, and a medicine, each comprising the nutrient composition according to claim 1 incorporated therein.
5 . A nutrient composition according to claim 2 , further comprising a raw material or the like that is generally used in a food or beverage, a feed, and a medicine.
6 . A food or beverage, a feed, and a medicine, each comprising the nutrient composition according to claim 2 incorporated therein.
7 . A food or beverage, a feed, and a medicine, each comprising the nutrient composition according to claim 3 incorporated therein.