# One A Day Bayer > Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. Last analyzed August 30, 2026. > One A Day offers a range of multivitamin supplements tailored for various age groups and health needs, including men, women, prenatal, kids & teens, adults 50+, and formulations supporting heart health, energy, and immunity. - Business Profile: https://optimly.ai/brand/one-a-day-bayer - Publisher: Optimly (https://optimly.ai) - Dataset: Optimly AI Brand Index (https://optimly.ai/brand) - Official website: https://oneaday.com/ - Logo: https://logo.clearbit.com/oneaday.com - Slug: one-a-day-bayer - Category: Multivitamins - Last Analyzed: August 30, 2026