Combines the organic sulfur of MSM and the silica of horsetail extract with key B vitamins to provide optimum nourishment for beauty maintenance Supports collagen formation and thickens and strengthens hair and nails Full Spectrum formula features plant-based ingredients without unnecessary processing For nearly 5 years, Swanson has delivered science-backed health products worldwide. Each wellness supplement is made in our GMP certified facilities, and our purity and potency testing includes independent third-party labs We're control freaks... in a good way! For nearly 5 years, Swanson Health has delivered science-backed health products worldwide. In 1969, we began in Fargo, ND, with a mission to offer wellness solons that help people live simply healthier together. Our facilities are Good Manufacturing Practice (GMP) certified, and our purity and potency testing includes independent third-party labs. Clinical research, scientific consensus and usage traditions guide our innovation Beauty is more than skin deep! Silky, full- bodied hair, a beautiful complexion, elegant nails--these hallmarks of beauty don't happen by accident. It takes good nutrition to keep you looking your best.