One-A-Day

One A Day is a trusted American vitamin brand with more than 80 years of experience in developing science-backed multivitamins for every stage of life. Manufactured in the United States by Bayer, the brand offers specialized nutritional formulas for men, women, children, and seniors to support everyday health and wellness. Using carefully selected vitamins and minerals, One A Day creates high-quality supplements designed to help meet daily nutritional needs while maintaining rigorous quality and safety standards. Committed to scientific innovation and trusted nutrition, the brand continues to provide reliable wellness solutions for individuals and families worldwide.