Windmill Daily Vitamin with Iron supplement bottle
Windmill

Daily Vitamin with Iron Review

What We Researched
13 active ingredients analyzed · 10 inactive ingredients decoded · 2 brand certifications checked · Page generated: Sep 2026
73
Product Score Fair
83
Brand Score Good

Two independent scores — the product and the brand behind it, never blended into one number. See our methodology.

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin A (as Beta-Carotene, Retinyl Acetate) 1050 mcg 117%
Vitamin C (as Ascorbic Acid) 60 mg 67%
Vitamin D (as Cholecalciferol) 10 mcg 50%
Vitamin E (as DL-Alpha-Tocopheryl Acetate) 30 mg 200%
Vitamin B1 (as Thiamine Mononitrate) 1.5 mg 125%
Vitamin B2 (as Riboflavin) 1.7 mg 131%
Niacin (as Niacinamide) 20 mg NE 125%
Vitamin B6 (as Pyridoxine Hydrochloride) 2 mg 118%
Folate 667 mcg DFE 170%
Vitamin B12 (as Cyanocobalamin) 6 mcg 250%
Pantothenic Acid (as Calcium D-Pantothenate) 10 mg 200%
Calcium (as Calcium Carbonate) 45 mg 3%
Iron (as Ferrous Fumarate) 18 mg 100%
Bioavailability Good

Absorption Rating

  • Vitamin A (as Beta-Carotene, Retinyl Acetate) Good
  • Vitamin C (as Ascorbic Acid) Fair
  • Vitamin D (as Cholecalciferol) Good
  • Vitamin E (as DL-Alpha-Tocopheryl Acetate) Fair
  • Vitamin B1 (as Thiamine Mononitrate) Fair
  • Vitamin B2 (as Riboflavin) Good
  • Niacin (as Niacinamide) Good
  • Vitamin B6 (as Pyridoxine Hydrochloride) Fair
  • Folate Fair
  • Vitamin B12 (as Cyanocobalamin) Fair
  • Pantothenic Acid (as Calcium D-Pantothenate) Good
  • Calcium (as Calcium Carbonate) Fair
  • Iron (as Ferrous Fumarate) Fair
Other Ingredients Good

Fillers & Additives

  • Microcrystalline Cellulose
  • Stearic Acid
  • Croscarmellose Sodium
  • Silica
  • Magnesium Stearate
  • Water
  • Hypromellose
  • Glycerine
  • Talc High
  • Carnauba Wax
Efficacy Very Good

Dosage Analysis

  • Vitamin A (as Beta-Carotene, Retinyl Acetate) 1050 mcg Effective
  • Vitamin C (as Ascorbic Acid) 60 mg Under-dosed
  • Vitamin D (as Cholecalciferol) 10 mcg Under-dosed
  • Vitamin E (as DL-Alpha-Tocopheryl Acetate) 30 mg Effective
  • Vitamin B1 (as Thiamine Mononitrate) 1.5 mg Effective
  • Vitamin B2 (as Riboflavin) 1.7 mg Effective
  • Niacin (as Niacinamide) 20 mg NE Effective
  • Vitamin B6 (as Pyridoxine Hydrochloride) 2 mg Effective
  • Folate 667 mcg DFE Effective
  • Vitamin B12 (as Cyanocobalamin) 6 mcg Effective
  • Pantothenic Acid (as Calcium D-Pantothenate) 10 mg Effective
  • Calcium (as Calcium Carbonate) 45 mg Under-dosed
  • Iron (as Ferrous Fumarate) 18 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin A (as Beta-Carotene, Retinyl Acetate) 1050 mcg 117%
Vitamin C (as Ascorbic Acid) 60 mg 67%
Vitamin D (as Cholecalciferol) 10 mcg 50%
Vitamin E (as DL-Alpha-Tocopheryl Acetate) 30 mg 200%
Vitamin B1 (as Thiamine Mononitrate) 1.5 mg 125%
Vitamin B2 (as Riboflavin) 1.7 mg 131%
Niacin (as Niacinamide) 20 mg NE 125%
Vitamin B6 (as Pyridoxine Hydrochloride) 2 mg 118%
Folate 667 mcg DFE 170%
Vitamin B12 (as Cyanocobalamin) 6 mcg 250%
Pantothenic Acid (as Calcium D-Pantothenate) 10 mg 200%
Calcium (as Calcium Carbonate) 45 mg 3%
Iron (as Ferrous Fumarate) 18 mg 100%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Microcrystalline Cellulose Safe

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

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Croscarmellose Sodium Safe

Helps tablets break apart and dissolve quickly in the stomach.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Water Safe

Dissolves and carries water-soluble ingredients.

Hypromellose Safe

Forms vegetarian capsule shells. Dissolves easily in the stomach.

Glycerine Generally_safe

It is used to dissolve ingredients, retain moisture, and add sweetness.

Talc Avoid

It is used to improve powder flow and prevent clumping.

Carnauba Wax Safe

Provides a glossy, protective coating on tablets.

Brand Trust Report
Windmill

Founded 1972 · West Caldwell, New Jersey, United States · 302 products · windmillvitamins.com/

Certifications

2 certifications
Fda Gmp Inspections Source available Primary evidence
NSF Certified Supporting evidence unavailable

Transparency

4 claims
Third Party Testing Claim — Verified Evidence available Evidence
In House Testing — Verified Evidence available Evidence
Testing Lab Disclosure — True Brand claim; evidence unavailable

Violation History

4 incidents
Prop 65 Lead2024-11-15 Source available Primary source
Prop 65 Lead and Cadmium2018-10-01 Source available Primary source
Lawsuit Deceptive packaging with excessive empty space (slack-fill) in their Super Greens product containers.2018 Source available Primary source
Fda Warning Violations of Current Good Manufacturing Practices (cGMP) and making drug claims for several of their supplement products.2014-10-07 Source available Primary source
Related Supplements
Frequently Asked Questions
Is Windmill Daily Vitamin with Iron a good supplement?

Windmill Daily Vitamin with Iron received a product quality score of 73/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 13 active ingredients with 100 servings per container. Of the 10 inactive ingredients, 9 are rated safe and 0 ingredients are flagged for review. The manufacturer, Windmill, holds a brand trust score of 83/100.

What are the ingredients in Windmill Daily Vitamin with Iron?

Windmill Daily Vitamin with Iron contains 13 active ingredients: Vitamin A (as Beta-Carotene, Retinyl Acetate) (1050 mcg), Vitamin C (as Ascorbic Acid) (60 mg), Vitamin D (as Cholecalciferol) (10 mcg), Vitamin E (as DL-Alpha-Tocopheryl Acetate) (30 mg), Vitamin B1 (as Thiamine Mononitrate) (1.5 mg), Vitamin B2 (as Riboflavin) (1.7 mg), and 7 more. Notable high-dose ingredients include Vitamin B12 at 250% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Windmill Daily Vitamin with Iron safe to take?

GoodSupp reviewed the inactive-ingredient data available for Windmill Daily Vitamin with Iron. This label analysis cannot determine whether the product is safe for a particular person, and source labels may change. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Windmill a trustworthy supplement brand?

Windmill receives a brand trust score of 83/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1972 and headquartered in West Caldwell, New Jersey, United States, the company offers 302 products in their lineup. Note: Windmill has 4 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 150,000 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 — read our methodology. 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.