Bayer One a day Men’s 50+ supplement bottle
Bayer

One a day Men’s 50+

What We Researched
20 active ingredients analyzed · 15 inactive ingredients decoded · Last updated: Mar 2026
40
Product Score Poor

Product Analysis

Transparency Very Poor

Supplement Facts

IngredientAmount% DV
Ascorbic Acid
Sodium Ascorbate
Dl-Alpha-Tocopheryl Acetate
Beta-Carotene
Biotin
Cholecalciferol
Chromic Chloride
Cyanocobalamin
D-Calcium Pantothenate
Ferrous Fumarate
Folic Acid
Lycopene
Magnesium Oxide
Manganese Sulfate
Niacinamide
Potassium Iodide
Pyridoxine Hydrochloride
Riboflavin
Thiamine Mononitrate
Vitamin A Acetate
Bioavailability Very Good

Absorption Rating

  • Ascorbic Acid Fair
  • Sodium Ascorbate Good
  • Dl-Alpha-Tocopheryl Acetate Fair
  • Beta-Carotene Fair
  • Biotin Good
  • Cholecalciferol Good
  • Chromic Chloride Good
  • Cyanocobalamin Fair
  • D-Calcium Pantothenate Good
  • Ferrous Fumarate Fair
  • Folic Acid Fair
  • Lycopene Good
  • Magnesium Oxide Poor
  • Manganese Sulfate Good
  • Niacinamide Good
  • Potassium Iodide Good
  • Pyridoxine Hydrochloride Fair
  • Riboflavin Good
  • Thiamine Mononitrate Fair
  • Vitamin A Acetate Good
Other Ingredients Good

Fillers & Additives

  • Calcium Carbonate
  • Microcrystalline Cellulose
  • Starch
  • Dicalcium Phosphate
  • Crospovidone
  • Maltodextrin
  • Citric Acid
  • FD, C Blue #2 Aluminum Lake
  • Gelatin
  • Hydroxypropyl Methylcellulose
  • Polyethylene Glycol Low
  • Silicon Dioxide
  • Stearic Acid
  • Sucrose
  • Titanium Dioxide High
Efficacy N/A

Dosage Analysis

Dosage data not available for assessment.

Supplement Facts

Ingredient Amount % Daily Value
Ascorbic Acid
Sodium Ascorbate
Dl-Alpha-Tocopheryl Acetate
Beta-Carotene
Biotin
Cholecalciferol
Chromic Chloride
Cyanocobalamin
D-Calcium Pantothenate
Ferrous Fumarate
Folic Acid
Lycopene
Magnesium Oxide
Manganese Sulfate
Niacinamide
Potassium Iodide
Pyridoxine Hydrochloride
Riboflavin
Thiamine Mononitrate
Vitamin A Acetate

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Calcium Carbonate Safe

Acts as a filler and provides supplemental calcium.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Starch Generally_safe

It is used as a filler, binder, or thickener.

Dicalcium Phosphate Safe

Serves as both a filler and a supplemental source of calcium and phosphorus.

Crospovidone Generally_safe

It is used as a binder to help tablets or capsules disintegrate.

Maltodextrin Generally_safe

Helps carry and stabilize active ingredients. Provides bulk.

Citric Acid Safe

Adds tartness and acts as a natural preservative. Also aids in ingredient stability.

FD, C Blue #2 Aluminum Lake Unknown
Gelatin Safe

Forms the capsule shell that holds the supplement contents.

Hydroxypropyl Methylcellulose Safe

It is used as a coating for tablets and capsules.

Polyethylene Glycol Caution

It is used as a binder, coating agent, or to improve solubility.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Sucrose Generally_safe

It is used as a sweetener.

Titanium Dioxide Caution

Used as a whitening agent in tablet coatings and capsules.

Brand Trust Report
Bayer

Founded 1863 · Leverkusen, North Rhine-Westphalia, Germany · 1 products · bayer.com

Transparency

2 claims
In House Testing — Claimed

Violation History

5 incidents
Lawsuit Misrepresenting the serving size of 'One A Day' gummy vitamins.2025Source
Lawsuit Unsupported claims of 'heart health,' 'immunity support,' and 'energy' benefits for One A Day vitamins.2017Source
Lawsuit False claims about Philip's Colon Health.2015Source
Prop 65 Misleading claims regarding selenium and prostate cancer risk reduction.2010-10-26Source
Fda Warning Marketing of combination drug/dietary supplement products (Bayer Women's Low Dose Aspirin + Calcium and Bayer Aspirin with Heart Advantage) as unapproved new drugs.2008-10-28Source
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Frequently Asked Questions
Is Bayer One a day Men’s 50+ a good supplement?

Bayer One a day Men’s 50+ received a product quality score of 40/100 in GoodSupp's independent analysis, indicating several areas of concern that consumers should review. The product contains 20 active ingredients Of the 15 inactive ingredients, 8 are rated safe and 2 are flagged for review.

What are the ingredients in Bayer One a day Men’s 50+?

Bayer One a day Men’s 50+ contains 20 active ingredients: Ascorbic Acid, Sodium Ascorbate, Dl-Alpha-Tocopheryl Acetate, Beta-Carotene, Biotin, Cholecalciferol, and 14 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Bayer One a day Men’s 50+ safe to take?

Bayer One a day Men’s 50+ has been analyzed for ingredient safety across all its components. Of 15 inactive ingredients, 8 are rated safe. 2 ingredients are flagged for review: Polyethylene Glycol, Titanium Dioxide. 'Caution' doesn't mean dangerous — it indicates the ingredient has some considerations worth being aware of, such as potential sensitivities or ongoing research. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.