Nutritional support you can feel good about — from supportive health benefits to the taste. As part of a healthy lifestyle, taking One A Day® multivitamins is another thing you can do to be your best you.
Multivitamins specially for you
Let’s face it, men and women are different. Grandparents and teens are different. Our nutritional needs change as we move through this amazing journey we call life.
One A Day® is a multivitamin brand with specially formulated products for your family. From prenatal to 65+, we offer many complete multivitamins for different ages, genders and health goals.
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A Legacy of Nutritional Science
We’ve been leading vitamin innovations for over 80 years — and we’re not stopping any time soon. We believe that health is the key to accessing a better version of ourselves. That’s why we start with quality ingredients and continuously update our formulas to reflect the latest science
Quality That Stands Up to 100+ Tests
We’re tough critics when it comes to quality. Our multivitamins are put through over 100 rigorous quality checks to ensure things like consistency and accuracy. We’re committed to providing you with the nutrients you may need at the best quality we can provide.
Formulas Designed by Experts
To create our multivitamins, our experienced team of researchers, scientists and brand enthusiasts work together to identify the top health concerns and desires for specific groups. We research important dietary nutrients in developing our unique formulas.
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Good stuff you want, not stuff you don’t
Our goal is to formulate every one of our multivitamins with good stuff you want and keep them free of stuff you don’t. That’s why we’re updating our packaging to highlight stuff you don’t want. Look for the following “Free Of” icons on select products.
Free of:
Artificial Sweeteners
Synthetic Colors
High Fructose
Corn Syrup
Dairy (Milk) Allergen
Gluten
Wheat Allergen
Egg Allergen
Soy Allergen
Fish/Crustacean
Shellfish Allergens
News & Stories
August 21, 2026
Bayer Stands Behind the Quality and Labeling Accuracy of its One A Day® Products
July 28, 2026
One A Day® Introduces New Women's Multi Gummy Formula with 1,000 mcg Biotin Per Serving
May 13, 2026
Bayer Partners with Luke Bryan to Donate 1 Million Meals to Support Rural Communities
March 26, 2026
One A Day® and Ludacris Launch Campaign Promoting Simple Daily Health Routines
Meet one of our own
