One A Day

Multivitamin

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Information reviewed July 24, 2026

Rank #2 in US TV Ads
Tablet

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What is it for?

One A Day is a widely advertised line of daily multivitamins from Bayer, offered in formulas tailored to men, women, and specific age groups in a single convenient tablet.

Marketed For

Daily multivitamin for men and women

Multivitamin

How it works

Each tablet provides a balanced mix of vitamins and minerals to support overall wellness. Gender-specific formulas adjust nutrients like iron and calcium to reflect different dietary needs.

Key Ingredients

Marketed Benefits

These are benefits as marketed by the brand. Supplements are not intended to diagnose, treat, cure, or prevent any disease.

  • Supports heart health
  • Supports immune function
  • Supports bone strength
  • Supports physical energy

One A Day FAQs

What is One A Day used for?

One A Day is a multivitamin supplement marketed for daily multivitamin for men and women. One A Day is a widely advertised line of daily multivitamins from Bayer, offered in formulas tailored to men, women, and specific age groups in a single convenient tablet.

How does One A Day work?

Each tablet provides a balanced mix of vitamins and minerals to support overall wellness. Gender-specific formulas adjust nutrients like iron and calcium to reflect different dietary needs.

What are the main ingredients in One A Day?

One A Day contains Vitamin D, Calcium, Vitamin B6, Vitamin B12, Vitamin C, and Vitamin E. Always check the product label for the full ingredient list and amounts.

What benefits does One A Day claim?

Marketed benefits of One A Day include Supports heart health, Supports immune function, Supports bone strength, and Supports physical energy. These statements have not been evaluated by the FDA, and supplements are not intended to diagnose, treat, cure, or prevent any disease.

What form does One A Day come in?

One A Day is sold in tablet form.

Who makes One A Day?

One A Day is made by Bayer.

Where can I buy One A Day?

One A Day is widely available from online supplement retailers such as iHerb, Vitacost, and Amazon. Compare prices across retailers before buying, and consider subscribe-and-save options for recurring delivery.

Common questions about One A Day

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Quick Facts

Manufacturer

Bayer

Form

Tablet

Where to Buy

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TVPills

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