One-A-Day Men's 50+, Complete Multivitamin, 200 tablets supplement bottle
One-A-Day

Men's 50+, Complete Multivitamin, 200 tablets

What We Researched
22 active ingredients analyzed · 33 inactive ingredients decoded · 1 brand certification checked · 2 retailers compared · Last updated: Mar 2026
65
Product Score Fair
64
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin A (11% as beta-carotene) 940 mcg 104%
Vitamin C 120 mg 133%
Vitamin D (700 IU) 17.5 mcg 88%
Vitamin E 11.4 mg 76%
Thiamin (B1) 4.5 mg 375%
Riboflavin (B2) 3.4 mg 262%
Niacin 20 mg 125%
Vitamin B6 6 mg 353%
Folate (400 mcg folic acid) 665 mcg DFE 166%
Vitamin B12 25 mcg 1042%
Biotin 30 mcg 100%
Pantothenic Acid 15 mg 300%
Calcium 120 mg 9%
Iodine 150 mcg 100%
Magnesium 110 mg 26%
Zinc 24 mg 218%
Selenium 117 mcg 213%
Copper 2.2 mg 244%
Manganese 4.2 mg 183%
Chromium 180 mcg 514%
Molybdenum 90 mcg 200%
Lycopene 370 mcg *
Bioavailability Very Good

Absorption Rating

  • Vitamin A (11% as beta-carotene) Fair
  • Vitamin C Fair
  • Vitamin D (700 IU) Good
  • Vitamin E Good
  • Thiamin (B1) Good
  • Riboflavin (B2) Good
  • Niacin Good
  • Vitamin B6 Fair
  • Folate (400 mcg folic acid) Fair
  • Vitamin B12 Fair
  • Biotin Good
  • Pantothenic Acid Good
  • Calcium Good
  • Iodine Good
  • Magnesium Good
  • Zinc Fair
  • Selenium Good
  • Copper Fair
  • Manganese Good
  • Chromium Fair
  • Molybdenum Good
  • Lycopene Good
Other Ingredients Very Poor

Fillers & Additives

  • Calcium Carbonate
  • Microcrystalline Cellulose
  • Magnesium Oxide
  • Ascorbic Acid
  • Croscarmellose Sodium
  • Zinc Oxide
  • DL-Alpha-Tocopheryl Acetate
  • Maltodextrin; less than 2% of: Beta-carotene
  • Biotin
  • Cholecalciferol
  • Chromium Chloride
  • Copper Sulfate
  • Cyanocobalamin
  • D-Calcium Pantothenate
  • Fd&c blue #1 aluminum lake High
  • Fd&c blue #2 aluminum lake High
  • Folic Acid
  • Gelatin
  • Hydroxypropyl Methylcellulose
  • Lycopene
  • Manganese Sulfate
  • Niacinamide
  • Polyethylene Glycol Low
  • Potassium Iodide
  • Pyridoxine Hydrochloride
  • Riboflavin
  • Silicon Dioxide
  • Sodium Molybdate
  • Sodium Selenite
  • Stearic Acid
  • Thiamine Mononitrate
  • Titanium Dioxide (Color) Medium
  • Vitamin A Acetate
Efficacy Very Good

Dosage Analysis

  • Vitamin A (11% as beta-carotene) 940 mcg Effective
  • Vitamin C 120 mg Effective
  • Vitamin D (700 IU) 17.5 mcg Effective
  • Vitamin E 11.4 mg Under-dosed
  • Thiamin (B1) 4.5 mg Effective
  • Riboflavin (B2) 3.4 mg Effective
  • Niacin 20 mg Effective
  • Vitamin B6 6 mg Effective
  • Folate (400 mcg folic acid) 665 mcg DFE Effective
  • Vitamin B12 25 mcg Effective
  • Biotin 30 mcg Effective
  • Pantothenic Acid 15 mg Effective
  • Calcium 120 mg Under-dosed
  • Iodine 150 mcg Effective
  • Magnesium 110 mg Under-dosed
  • Zinc 24 mg Effective
  • Selenium 117 mcg Effective
  • Copper 2.2 mg High
  • Manganese 4.2 mg Effective
  • Chromium 180 mcg Effective
  • Molybdenum 90 mcg Effective
  • Lycopene 370 mcg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin A (11% as beta-carotene) 940 mcg 104%
Vitamin C 120 mg 133%
Vitamin D (700 IU) 17.5 mcg 88%
Vitamin E 11.4 mg 76%
Thiamin (B1) 4.5 mg 375%
Riboflavin (B2) 3.4 mg 262%
Niacin 20 mg 125%
Vitamin B6 6 mg 353%
Folate (400 mcg folic acid) 665 mcg DFE 166%
Vitamin B12 25 mcg 1042%
Biotin 30 mcg 100%
Pantothenic Acid 15 mg 300%
Calcium 120 mg 9%
Iodine 150 mcg 100%
Magnesium 110 mg 26%
Zinc 24 mg 218%
Selenium 117 mcg 213%
Copper 2.2 mg 244%
Manganese 4.2 mg 183%
Chromium 180 mcg 514%
Molybdenum 90 mcg 200%
Lycopene 370 mcg *

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.

Magnesium Oxide Generally_safe

It is used to provide magnesium, an essential mineral.

Ascorbic Acid Safe

Prevents oxidation and provides vitamin C.

Croscarmellose Sodium Safe

Helps tablets break apart and dissolve quickly in the stomach.

Zinc Oxide Generally_safe

It is used as a source of zinc.

DL-Alpha-Tocopheryl Acetate Generally_safe

It is used as a source of vitamin E and as an antioxidant.

Maltodextrin; less than 2% of: Beta-carotene Unknown
Biotin Safe

It is used for its potential benefits related to hair, skin, and nail health.

Cholecalciferol Safe

It is used to supplement vitamin D levels.

Chromium Chloride Generally_safe

It is added to supplements to provide chromium, an essential trace mineral.

Copper Sulfate Generally_safe

It is added to supplements to provide copper, an essential trace mineral.

Cyanocobalamin Safe

It is used as a source of vitamin B12.

D-Calcium Pantothenate Safe

It is added to supplements as a source of vitamin B5.

Fd&c blue #1 aluminum lake Unknown
Fd&c blue #2 aluminum lake Unknown
Folic Acid Safe

It is used as a source of folate.

Gelatin Safe

Forms the capsule shell that holds the supplement contents.

Hydroxypropyl Methylcellulose Safe

It is used as a coating for tablets and capsules.

Lycopene Generally_safe

It is included for its antioxidant properties.

Manganese Sulfate Generally_safe

It provides a source of manganese.

Niacinamide Safe

It is included for its potential health benefits.

Polyethylene Glycol Caution

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

Potassium Iodide Generally_safe

It provides iodine, an essential mineral.

Pyridoxine Hydrochloride Safe

It is used as a source of vitamin B6.

Riboflavin Safe

It is used as a source of vitamin B2.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Sodium Molybdate Generally_safe

It is used to supplement molybdenum intake.

Sodium Selenite Generally_safe

It is added to supplements to provide selenium, an essential trace mineral.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Thiamine Mononitrate Safe

It is used as a source of vitamin B1.

Titanium Dioxide (Color) Caution

It is used to improve the appearance of the supplement.

Vitamin A Acetate Generally_safe

It is added to supplements as a source of vitamin A.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$29$28$27$26$25 Mar 12 $27.00
iHerb

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
One-A-Day

Founded 1940 · Whippany, New Jersey, USA · 24 products · oneaday.com/

Certifications

1 certification
Consumerlab Verified Source

Transparency

3 claims
Third Party Testing Claim — Claimed Source
In House Testing — Claimed Source

Violation History

2 incidents
Lawsuit A class-action lawsuit was filed claiming that 'One a Day Natural Fruit Bites' were deceptively marketed as 'natural' despite containing synthetic ingredients.2023Source
Lawsuit A class-action lawsuit alleged that Bayer deceptively marketed its One A Day vitamins by misrepresenting the purported health benefits.2017Source
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Frequently Asked Questions
Is One-A-Day Men's 50+, Complete Multivitamin a good supplement?

One-A-Day Men's 50+, Complete Multivitamin, 200 tablets received a product quality score of 65/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 22 active ingredients Of the 33 inactive ingredients, 17 are rated safe and 2 are flagged for review. The manufacturer, One-A-Day, holds a brand trust score of 64/100 with 1 verified certifications including Consumerlab.

What are the ingredients in One-A-Day Men's 50+, Complete Multivitamin?

One-A-Day Men's 50+, Complete Multivitamin contains 22 active ingredients: Vitamin A (11% as beta-carotene) (940 mcg), Vitamin C (120 mg), Vitamin D (700 IU) (17.5 mcg), Vitamin E (11.4 mg), Thiamin (B1) (4.5 mg), Riboflavin (B2) (3.4 mg), and 16 more. Notable high-dose ingredients include Thiamin at 375% DV, Riboflavin at 262% DV, Vitamin B6 at 353% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is One-A-Day Men's 50+, Complete Multivitamin safe to take?

One-A-Day Men's 50+, Complete Multivitamin, 200 tablets has been analyzed for ingredient safety across all its components. Of 33 inactive ingredients, 17 are rated safe. 2 ingredients are flagged for review: Polyethylene Glycol, Titanium Dioxide (Color). '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.

Is One-A-Day a trustworthy supplement brand?

One-A-Day receives a brand trust score of 64/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1940 and headquartered in Whippany, New Jersey, USA, the company offers 24 products in their lineup. They hold 1 verified certifications including Consumerlab. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: One-A-Day has 2 historical regulatory incidents on record, which are factored into the trust score.

How much vitamin d3 should i take daily?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

What does vitamin d do?

This is an important question for supplement consumers. The dietary supplement industry is largely self-regulated, which means product quality, ingredient transparency, and safety practices vary significantly between brands and products. The most reliable way to evaluate any supplement is to check for third-party testing certifications, review the full ingredient list and dosages, and research the brand's regulatory track record. GoodSupp's database of over 250,000 analyzed products provides independent quality scores, ingredient safety ratings, and brand trust reports to help you make evidence-based decisions.

How much vitamin d3 per day for a woman?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

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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.