Abstract: Human bone growth peaks in adulthood after going through infancy, childhood and adolescence. Maximization of bone mass increment before adulthood and paying attention to bone health in middle and old age are important measures to prevent osteoporosis. Dairy products are an important source of nutrients for bone health, especially those fortified with bioactive substances beneficial for bone health for different populations. In this paper, the bioactive substances used in dairy products to strengthen bones are summarized, and the relationship between consumption of fortified dairy products and bone health in middle-aged and elderly people is reviewed.

Key words: human bone, dairy products, functional components, osteoporosis, mid-aged and senior population

摘要： 人体骨骼增长经过幼儿期、儿童期和青春期，到成人期达到峰值。在成人期前使骨量最大化和中老年时期注意骨骼健康是预防骨质疏松的重要措施。乳制品是维护骨骼健康的重要营养素来源，尤其是专门针对不同人群强化了益于骨骼的生物活性物质的乳制品。本文对应用于乳制品中强化骨骼的生物活性物质进行介绍，并对膳食摄入强化乳制品与中老年骨骼健康的关系进行概述。

关键词: 人体骨骼, 乳制品, 功能物质, 骨质疏松, 中老年人群