Skip to main content
  • Where to Buy
  • Report a Side Effect
Switch Language
  • English
  • Français
Home
  • Products
    • Products
      • Women's
      • Men's
      • 50+ Adults
      • Immunity Support Gummies
      • Adult Gummies Multivitamin
  • Why One A Day®
  • FAQs
white Bayer® logo

VITAMINS FOR 

Women

VITAMINS FOR 

Men

VITAMINS FOR 

50+ Adults

WHY ONE A DAY®

Good Stuff You Want, Free of Stuff You Don't.

Read More

WHY ONE A DAY®

Formulas
Designed by
Experts

 

Read More

 

blue one a day logo

 

 

 

Look for the following “Free Of” icons on select products.

One A Day® is a vitamin and mineral supplement that helps fill dietary gaps. To be sure this product is right for you, always read and follow the label.

white one a day® logo
  • FAQs
  • Contact Us
  • Site Map
  • PRODUCTS
    • Women’s
    • Men’s
    • 50+ Adults
    • Immunity Support Gummies
    • Adult Gummies Multivitamin
  • WHY ONE A DAY®

IMPORTANT NOTE: This website is intended for educational purposes only and is in no way intended to substitute for professional medical advice, to contradict medical advice given, or for medical care of any kind. As with any medication, speak to your doctor before using. Please review the Conditions of Use before using this website.
Your use of this website indicates your agreement to be bound by the Conditions of Use.

® TM see www.bayer.ca/tm-mc
Bayer Inc., Mississauga, ON L4W 5R6
© 2021, Bayer Inc.
L.CA.MKT.CC.01.2018.1026

  • Bayer Global
  • Bayer Canada
  • Conditions of Use
  • Privacy Statement
  • Imprint