Elon Matrix 5000 Complete Multivitamin supports hair, nails, and skin with a premium formula including 5,000 mcg Biotin, L-Cysteine, and Silicon Dioxide. This daily multivitamin for women and men promotes healthier hair growth, stronger nails, and vibrant skin. Endorsed by dermatologists for over 30 years under the Elon Essentials brand. 60-day supply.