(SWH190)Bamboo Extract 300 mg 60 Veg CapsProvides key nutrition for healthy hair, skin and nails and helps support collagen formation The average adult maintains approximately 20 g of silica in the body, but levels tend to drop with age Features bamboo extract stems standardized to 70% silica Supplementing with quality silica like Swanson Bamboo Extract is a great way to ensure healthy intake and nourish the vital tissues that depend on this essential nutrient. You probably already know