Naturally Vitamins Marlyn Formula 50 Description: Support for Hair and Nails Formula 50 is the original protein formula for support of hair and nails. This tried and true formula has been changing the way women look for 50 years. Formula 50 contains protein and vitamin B-6 to support healthy hair and strong, shiny nails. The unique blend of natural amino acids nourishes and replenishes the nutrients most commonly lacking in a womans diet that can cause brittle, splitting, peeling nails and thinning hair. Disclaimer These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease.