carboxybiotin

例句：

1. 1. The supplement contains a variety of vitamins and minerals to support the body's natural functions.
   这种补充剂包含多种维生素和矿物质，以支持身体自然的功能。
2. 2. Biotin is essential for healthy hair and nails, as it helps to maintain the skin's moisture barrier.
   生物素对健康的头发和指甲至关重要，因为它有助于保持皮肤的保湿屏障。
3. 3. Vitamin B7, also known as biotin, plays a crucial role in maintaining healthy skin and hair.
   维生素B7，也称为生物素，在保持健康的皮肤和头发方面起着关键作用。