NUTRIENT COMPOSITION FOR PROMOTING COLLAGEN PRODUCTION

摘要

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.