维生素D3 2000 IU认证有机维生素D补充剂，非转基因无麸质USDA认证配方，360片

Vitamin D plays an important role in calcium absorption—promoting strong, healthy bones—which couldn’t be more important as we age. But what few people realize is that D3 is also a powerful immunity vitamin.

维生素D在钙吸收中起着重要的作用，促进强健，健康的骨骼 – 随着年龄的增长。同时，D3也是一种强大的免疫维生素。