Swanson Superior Herbs Bamboo Extract delivers the benefits of silica-rich bamboo in a convenient capsule. Bamboo silica is great for hair, skin and nail health. Silica is one of the most important components of collagen, and collagen plays a role in the strength and thickness of hair and nails, as well as skin hydration. Silica also helps promote mineral balance, calcium absorption, and nutrient delivery to your nails. Taking bamboo extract is a simple way to ensure healthy silica intake and nourish the tissues that depend on silica for vitality. Bamboo extract is the richest source of silica, boasting a 70% silica concentration on average. Discover what our 300 mg bamboo extract silica pills can do for you!