Bayer Multivitamin supplement bottle
Bayer

Multivitamin

What We Researched
· 36 inactive ingredients decoded · Last updated: Mar 2026
77
Product Score Fair

Product Analysis

Transparency Fair

Supplement Facts

No supplement facts data available.

Bioavailability N/A

Absorption Rating

No ingredient forms matched our reference database.

Other Ingredients Good

Fillers & Additives

  • Calcium Carbonate
  • Magnesium Oxide
  • Microcrystalline Cellulose
  • Ascorbic Acid
  • Maltodextrin
  • DL-Alpha-Tocopheryl Acetate
  • Beta-Carotene
  • Biotin
  • Cholecalciferol
  • Chromium Chloride
  • Copper Sulfate
  • Croscarmellose Sodium
  • Cyanocobalamin
  • D-Calcium Pantothenate
  • Folic Acid
  • Gelatin
  • Hydroxypropyl Methylcellulose
  • Inulin
  • Lycopene
  • Manganese Sulfate
  • Medium Chain Triglycerides
  • Niacinamide
  • Phylloquinone
  • Polydextrose
  • Polyvinylpolypyrrolidone
  • Potassium Iodide
  • Pyridoxine Hydrochloride
  • Riboflavin
  • Silicon Dioxide
  • Sodium Selenite
  • Stearic Acid
  • Talc High
  • Thiamine Mononitrate
  • Triacetin
  • Vitamin A Acetate
  • Zinc Oxide
Efficacy N/A

Dosage Analysis

Dosage data not available for assessment.

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Calcium Carbonate Safe

Acts as a filler and provides supplemental calcium.

Magnesium Oxide Generally_safe

It is used to provide magnesium, an essential mineral.

Microcrystalline Cellulose Safe

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

Ascorbic Acid Safe

Prevents oxidation and provides vitamin C.

Maltodextrin Generally_safe

Helps carry and stabilize active ingredients. Provides bulk.

DL-Alpha-Tocopheryl Acetate Generally_safe

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

Beta-Carotene Safe

Provides natural color and additional nutritional value.

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.

Croscarmellose Sodium Safe

Helps tablets break apart and dissolve quickly in the stomach.

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.

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.

Inulin Safe

It is used as a prebiotic fiber and to add bulk to supplements.

Lycopene Generally_safe

It is included for its antioxidant properties.

Manganese Sulfate Generally_safe

It provides a source of manganese.

Medium Chain Triglycerides Safe

Enhances absorption of fat-soluble vitamins.

Niacinamide Safe

It is included for its potential health benefits.

Phylloquinone Safe

It is added as a source of vitamin K.

Polydextrose Generally_safe

It is used as a filler, to add bulk, and as a prebiotic fiber.

Polyvinylpolypyrrolidone Unknown
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 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.

Talc Avoid

It is used to improve powder flow and prevent clumping.

Thiamine Mononitrate Safe

It is used as a source of vitamin B1.

Triacetin Generally_safe

It is used as a solvent or humectant.

Vitamin A Acetate Generally_safe

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

Zinc Oxide Generally_safe

It is used as a source of zinc.

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 Multivitamin a good supplement?

Bayer Multivitamin received a product quality score of 77/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. Of the 36 inactive ingredients, 21 are rated safe and 0 are flagged for review.

Is Bayer Multivitamin safe to take?

Bayer Multivitamin has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

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.