For example, Vitamin A can maintain and improve the eyesight; Vitamin D can promote healthy bones and teeth; Vitamin B2 can promote healthy skin, hair and nails.

• 例如，维他命A可以保护及改善视力；维他命D可以提升骨头与牙齿的健康；维他命B2可以改善肤质、头发与指甲。