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Women's Complete Multivitamin

Bayer One A Day Women's
4.6
(5980 ratings)
Iron 18 mg
Copper 1.35 mg
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Score90

A budget-friendly, once-daily multivitamin for women featuring 1.35 mg of copper and 18 mg of iron.

How scoring works
Quantity:200 Tablet(s)(200 servings)
Goals:
Hair Health
Immunity
Fitness
Energy
Productivity Boost

Score 90

A budget-friendly, once-daily multivitamin for women featuring 1.35 mg of copper and 18 mg of iron.

How scoring works
$18.34($0.09 per serving)
iHerb
$ 22.64
Walmart
$ 18.34
iHerb
$ 22.64
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Analysis

This women's multivitamin provides 1.35 mg of copper, which is a safe maintenance dose for daily health. It also includes 18 mg of iron to support red blood cell health, which is especially important for women. The formula covers a broad range of vitamins and minerals, including high levels of B-vitamins for energy.

While it offers great breadth, the mineral forms are not disclosed, which usually indicates the use of standard inorganic salts or oxides. The high calcium content (130 mg) may also slightly interfere with the absorption of iron and copper if taken together. It is a very practical and budget-friendly 'all-in-one' for daily wellness.

Pros

  • Very affordable for 200 tablets
  • Comprehensive once-daily formula
  • Includes essential 18 mg iron dose
  • Supports energy and immune health
  • Well-known and reliable brand

Cons

  • Mineral forms are not specified
  • Calcium may interfere with iron absorption
  • Large tablet can be hard to swallow

Warnings

  • Contains iron; keep away from children
  • Take with a meal for best results
  • Do not exceed recommended dose

Nutrient quality

82 Highest impact

The formula provides a wide array of essential nutrients at meaningful levels, with a full daily dose of iron. However, the lack of disclosure for mineral chemical forms may impact their overall bioavailability.

Ingredient transparency

89 Highest impact

Dosages for all primary active ingredients are clearly listed on the label, providing visibility into the nutritional profile. However, the absence of specific chemical names for several minerals reduces overall transparency.

Customer satisfaction

94 Highest impact

Exceptionally high average ratings from a massive pool of reviewers indicate that the product consistently meets user expectations. The immense volume of feedback provides the highest level of confidence in its overall reliability.

Value for money

98 Highest impact

The cost per serving is exceptionally low, representing outstanding value for a comprehensive multivitamin. It is a highly competitive choice for individuals seeking an affordable nutritional foundation.

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Goals

Impact
Highest effect
A- Goal FitB- Strength of SupportB CoverageB+ Formula Quality

This multivitamin addresses the primary nutritional cause of female shedding by providing a therapeutic dose of iron. Foundational hair minerals like zinc and copper are included at maintenance levels to support follicle health and hair pigmentation.

While comprehensive, several minerals use less bioavailable oxide forms which may limit their contribution to follicle repair. It provides a balanced daily foundation for preventing thinning related to common dietary gaps.

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Impact
High effect
B Goal FitC- Strength of SupportB+ CoverageB+ Formula Quality

Vitamin C, Vitamin D3, and Zinc are included at levels that support foundational daily immune resilience. The presence of Iron and Vitamin A further contributes to mucosal barrier health and cell-mediated readiness for women.

The dosages are structured for general maintenance rather than acute challenge intervention. The formulation provides a broad micronutrient foundation but lacks specialized high-potency immune botanicals.

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Impact
High effect
B Goal FitC- Strength of SupportB- CoverageB Formula Quality

Iron and vitamin D appear well aligned with maintaining oxygen transport and muscle health.

This women's multivitamin may contribute to foundational nutrient status, though mineral absorption is limited by high calcium levels.

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Impact
High effect
B+ Goal FitC- Strength of SupportC- CoverageB Formula Quality

Iron and foundational B-vitamins are included in this multivitamin to support oxygen transport and metabolic fuel utilization. Iron is essential for hemoglobin production, which directly impacts physical stamina and mental alertness.

While providing essential nutrients, the product uses standard inorganic forms and does not disclose the specific type of iron used. This limits the certainty regarding its overall bioavailability compared to more specialized formulas.

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Impact
High effect
C+ Goal FitC Strength of SupportC CoverageB Formula Quality

This once-daily multivitamin provides 18mg of iron and a broad spectrum of minerals for women's health. It is a cost-effective way to maintain baseline nutrient levels that support mental clarity and focus.

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Impact
Situational effect
F Goal FitF Strength of SupportF CoverageF Formula Quality

Iron and B-vitamins are provided at levels that help prevent cognitive fatigue associated with common nutritional deficiencies. These foundational nutrients support overall neurological health but lack the direct stimulating effects of nootropics.

The use of standard vitamin forms makes this a basic maintenance selection for women. Focus improvements are most likely to be noticed only if a pre-existing deficiency is corrected.

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Ingredients

IngredientAmount per serving
Vitamin A
700 mcg
Vitamin C
90 mg
Vitamin D
25 mcg
Vitamin E
15 mg
Thiamine (Vitamin B1)
2.4 mg
Riboflavin (Vitamin B2)
1.95 mg
Niacin
24 mg
Vitamin B6
3.4 mg
Folate
665 mcg DFE
Vitamin B12
9.6 mcg
Biotin
45 mcg
Pantothenic Acid
7.5 mg
Calcium
130 mg
Iron
18 mg
Iodine
150 mcg
Magnesium
42 mg
Zinc
8 mg
Selenium
41 mcg
Copper
1.35 mg
Women 18–50
Report overview
Iron · 18 mg OverallScore76
D- Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
This popular once-daily multivitamin provides the full RDA of iron for women in a convenient format. While highly affordable, the lack of disclosure on the iron form is a weakness for informed consumers.
Copper · 1.35 mg OverallScore52
F Active Ingredient Quality & BioavailabilityB- Dose, Safety & Label TransparencyA+ Value
This women's multivitamin provides a safe but slightly lower dose of copper than the collection median. A significant drawback is the lack of transparency regarding the chemical form, which makes quality evaluation difficult.
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