Back to All Reviews
#6 in Multivitamins

One A Day Women's Multivitamin

by One A Day (Bayer)

"The classic women's multivitamin from Bayer — 200 tablets for under $18"

Amazon Rating
4.7/5
Reviews
55,000+
Price Range
$14-18
Servings
200 tablets
GMP Certified
Our Editorial Rating
7.0
Good
FormTablet
SubcategoryWomen's Multivitamin
View on Amazon

Overview

One A Day Women's Multivitamin is one of the most recognized supplement brands in America, manufactured by pharmaceutical giant Bayer. The formula is specifically designed for women's nutritional needs with key nutrients including iron, calcium, folic acid, and B vitamins. At 200 tablets for under $18, it's one of the best values in women's multivitamins. The one-tablet-per-day convenience makes compliance easy.

Key Ingredients

IngredientAmount
Vitamin D31,000 IU
Iron18 mg
Calcium450 mg
Folic Acid400 mcg DFE
Vitamin B126 mcg

Pros & Cons

What We Like

  • 200 tablets — over 6-month supply
  • Under $0.09 per tablet
  • Bayer pharmaceutical quality
  • One tablet per day convenience
  • Includes iron (important for menstruating women)

What Could Be Better

  • Uses synthetic vitamin forms (folic acid, cyanocobalamin)
  • Contains artificial colors
  • Calcium dose is below daily needs
  • Not suitable for women with MTHFR mutations

Who Is This For?

Best For

  • Budget women's multivitamin seekers
  • Those wanting a simple one-a-day format
  • Women needing iron supplementation
  • Bayer brand trust

Not Ideal For

  • Those wanting active/methylated vitamin forms
  • Women with MTHFR mutations
  • Clean label seekers

Our Verdict

7.0/10 — Good

One A Day Women's is the most affordable women's multivitamin from a trusted pharmaceutical brand. The synthetic vitamin forms are a drawback for those who prefer active forms, but for basic nutritional insurance at under $0.09/day, it's hard to beat.

Alternatives to Consider