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Complete Multivitamin

Bayer One A Day Men's
4.8
★ ★ ★ ★ ★
(12520 ratings)
Iodine 150 mcg
Manganese 2.3 mg
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Score94

An extremely affordable, once-daily multivitamin for men that supports energy, metabolism, and overall health.

How scoring works
Quantity:200 Tablet(s) • (200 servings)
Goals:
Energy
Metabolism Boost

Score 94

An extremely affordable, once-daily multivitamin for men that supports energy, metabolism, and overall health.

How scoring works

Also available as

1 option
60 servings Manganese 2.3 mg • 60 Tablet(s) • 60 servings $7.98 ($0.13 per serving)
$17.48($0.08 per serving)
Vitacost
$ 20.13
iHerb
$ 20.45
Walmart
$ 17.48
iHerb
$ 20.45
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Analysis

One A Day Men's provides a broad spectrum of vitamins and minerals, including iodine and manganese, to support daily metabolic cycles. It also includes B-vitamins and chromium to help the body convert food into energy more efficiently.

The bulk size of 200 tablets makes it one of the most cost-effective options on the market. While it uses standard nutrient forms, it is a reliable and highly transparent product for general health maintenance.

Pros

  • Exceptional value per serving
  • Covers a wide range of vitamins and minerals
  • Once-daily convenience
  • Large 200-count bottle lasts months

Cons

  • Does not disclose specific mineral forms
  • Uses synthetic nutrients
  • Does not include specialty herbs or enzymes

Warnings

  • Keep out of reach of children
  • Suggested for adult men only

Nutrient quality

88 Highest impact

Broad-spectrum nutrient coverage ensures foundational support for metabolism and vitality. However, the lack of disclosed mineral forms introduces uncertainty regarding the bioavailability of several components.

Ingredient transparency

94 Highest impact

Active ingredient amounts are clearly specified for every vitamin and mineral on the label. While doses are clear, the specific naming of mineral sources could be more precise to enhance transparency.

Customer satisfaction

96 Highest impact

A very large number of reviews and a strong average rating demonstrate broad market acceptance and trust. Negative feedback is rare and typically concerns personal preference rather than product quality.

Value for money

99 Highest impact

The price per serving is extremely low, making it one of the most affordable multivitamins on the market. It offers a comprehensive nutrient profile at a cost that is accessible for most consumers.

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Goals

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

B-vitamins, iodine, and zinc are the primary drivers of this comprehensive men's multivitamin formulation. It features meaningful levels of selenium and chromium to support metabolic efficiency and thyroid health.

Functional levels of metabolic cofactors facilitate cellular energy production and focus. It appears well aligned for men seeking daily vitality support through broad-spectrum nutrient optimization.

View goal →
Metabolism Boost
Impact
High effect
A- Goal FitC- Strength of SupportB+ CoverageB+ Formula Quality

Thyroid-supporting iodine and glycemic cofactors like chromium and zinc are provided in this foundational multivitamin. These ingredients may contribute to maintaining a baseline metabolic rate and energy levels.

Ingredients like Vitamin D and B-vitamins support basic macronutrient metabolism and insulin signaling processes.

View goal →

Ingredients

IngredientAmount per serving
Vitamin A (Beta-Carotene)
 900 mcg
Vitamin C
99 mg
Vitamin D
25 mcg
Vitamin E
15 mg
Vitamin K
30 mcg
Thiamine (Vitamin B1)
 1.32 mg
Riboflavin (Vitamin B2)
 1.43 mg
Niacin
17.6 mg
Vitamin B6
2.17 mg
Folate
400 mcg DFE
Vitamin B12
6.24 mcg
Biotin
43 mcg
Pantothenic Acid
15.5 mg
Calcium
210 mg
Iron
0 mg
Iodine
150 mcg
Magnesium
120 mg
Zinc
11 mg
Selenium
55 mcg
Copper
0.9 mg
Manganese
2.3 mg
Chromium
35 mcg
Lycopene
300 mcg
Men 18–50
Report overview
Iodine · 150 mcg OverallScore100
A+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
Bayer One A Day Men's provides appropriate bioavailable iodine in a highly cost-effective single-tablet dose. It includes beneficial selenium cofactors, making it a very strong overall value.
View ingredientView products
Manganese · 2.3 mg OverallScore54
F Active Ingredient Quality & BioavailabilityA- Dose, Safety & Label TransparencyA+ Value
This men's multivitamin provides a maintenance dose of manganese at an extremely affordable price. However, it fails to disclose the specific chemical form used, which creates uncertainty regarding its bioavailability.
View ingredientView products
98 Value

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Potassium Plus Iodine

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Icelandic Kelp

Nature's Life
4.9
★★★★★
(9186 ratings)
Natural whole-food source of iodine from kelp contributes to the maintenance of healthy energy levels through hormonal regulation. High serving count makes it an ideal option for long-term daily metabolic support.
Other sellers (0)
98 Value

Organic Kelp

NOW
4.7
★★★★★
(1928 ratings)
Certified organic liquid iodine ensures a high standard of purity and rapid metabolic uptake. Liquid delivery offers flexibility for those seeking a clean and natural source for thyroid health.
Other sellers (3)
97 Value

Arctic-Kelp 225 mcg

Country Life
4.9
★★★★★
(8567 ratings)
Clean-water marine mineral source provided in a tablet format supports systemic metabolic rate and energy. High-purity sourcing ensures a focused and affordable approach to maintaining mineral status.
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Ionic Iodine from Potassium Iodide 225 mcg

Trace Minerals Research
4.8
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(1039 ratings)
Ionic liquid format ensures efficient uptake for the regulation of metabolic rate. Potassium iodide and ionic trace minerals contribute to healthy thyroid hormone synthesis and systemic efficiency.
Other sellers (4)
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Nascent Iodine

Harmonic Innerprizes
4.7
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(620 ratings)
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