Windmill Natural Vitamins Daily Vitamin Maximum Formula supplement bottle
Windmill Natural Vitamins

Daily Vitamin Maximum Formula

What We Researched
31 active ingredients analyzed · 11 inactive ingredients decoded · 2 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
68
Product Score Fair
66
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin A (as Beta-Carotene, Retinyl Acetate) 1495 mcg RAE 166%
Vitamin C (as Ascorbic Acid) 60 mg 67%
Vitamin D (as Cholecalciferol) 10 mcg 50%
Vitamin E (as DL-Alpha-Tocopheryl Acetate) 12 mg 80%
Vitamin K1 (as Phylloquinone) 25 mcg 21%
Thiamine (as Thiamine Mononitrate) 1.5 mg 125%
Riboflavin 1.7 mg 131%
Niacin (as Niacinamide Ascorbate) 20 mg NE 125%
Vitamin B6 (as Pyridoxine Hydrochloride) 2 mg 118%
Folate (as Folic Acid) 667 mcg DFE 167%
Vitamin B12 (as Cyanocobalamin) 6 mcg 250%
Biotin 30 mcg 100%
Pantothenic Acid (as D-Calcium Pantothenate) 10 mg 200%
Calcium (as Dicalcium Phosphate) 160 mg 12%
Iron (as Ferrous Fumarate) 18 mg 100%
Phosphorus (as Dicalcium Phosphate) 125 mg 10%
Iodine (as Potassium Iodide) 150 mcg 100%
Magnesium (as Magnesium Oxide) 100 mg 24%
Zinc (as Zinc Oxide, Zinc Sulfate) 15 mg 136%
Selenium (as Sodium Selenate) 20 mcg 36%
Copper (as Copper Sulfate) 2 mg 222%
Manganese (as Manganese Sulfate) 3.5 mg 152%
Chromium (as Chromium Amino Acid Chelate) 65 mcg 186%
Molybdenum (as Sodium Molybdate) 160 mcg 356%
Chloride (as Potassium Chloride) 72 mg 3%
Potassium (as Potassium Chloride) 80 mg 2%
Boron (as Boron Chelate) 150 mcg
Nickel (as Nickel Sulfate) 5 mcg
Silicon (as Sodium Silicate) 2 mg
Tin (as Stannous Chloride) 10 mcg
Vanadium (as Vanadyl Sulfate) 10 mcg
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 K1 (as Phylloquinone) Fair
  • Thiamine (as Thiamine Mononitrate) Fair
  • Riboflavin Good
  • Niacin (as Niacinamide Ascorbate) Good
  • Vitamin B6 (as Pyridoxine Hydrochloride) Fair
  • Folate (as Folic Acid) Fair
  • Vitamin B12 (as Cyanocobalamin) Fair
  • Biotin Good
  • Pantothenic Acid (as D-Calcium Pantothenate) Good
  • Calcium (as Dicalcium Phosphate) Fair
  • Iron (as Ferrous Fumarate) Fair
  • Phosphorus (as Dicalcium Phosphate) Good
  • Iodine (as Potassium Iodide) Good
  • Magnesium (as Magnesium Oxide) Poor
  • Zinc (as Zinc Oxide, Zinc Sulfate) Fair
  • Selenium (as Sodium Selenate) Fair
  • Copper (as Copper Sulfate) Fair
  • Manganese (as Manganese Sulfate) Good
  • Chromium (as Chromium Amino Acid Chelate) Good
  • Molybdenum (as Sodium Molybdate) Good
  • Chloride (as Potassium Chloride) Good
  • Potassium (as Potassium Chloride) Good
  • Boron (as Boron Chelate) Fair
  • Nickel (as Nickel Sulfate) Fair
  • Silicon (as Sodium Silicate) Fair
  • Tin (as Stannous Chloride) Poor
  • Vanadium (as Vanadyl Sulfate) Poor
Other Ingredients Good

Fillers & Additives

  • Microcrystalline Cellulose
  • Stearic Acid
  • Croscarmellose Sodium
  • Silica
  • Magnesium Stearate
  • Guar Gum
  • Water
  • Hypromellose
  • Glycerin
  • Talc High
  • Carnauba Wax
Efficacy Fair

Dosage Analysis

  • Vitamin A (as Beta-Carotene, Retinyl Acetate) 1495 mcg RAE 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) 12 mg Under-dosed
  • Vitamin K1 (as Phylloquinone) 25 mcg Under-dosed
  • Thiamine (as Thiamine Mononitrate) 1.5 mg Effective
  • Riboflavin 1.7 mg Effective
  • Niacin (as Niacinamide Ascorbate) 20 mg NE Effective
  • Vitamin B6 (as Pyridoxine Hydrochloride) 2 mg Effective
  • Folate (as Folic Acid) 667 mcg DFE Effective
  • Vitamin B12 (as Cyanocobalamin) 6 mcg Effective
  • Biotin 30 mcg Effective
  • Pantothenic Acid (as D-Calcium Pantothenate) 10 mg Effective
  • Calcium (as Dicalcium Phosphate) 160 mg Under-dosed
  • Iron (as Ferrous Fumarate) 18 mg Effective
  • Phosphorus (as Dicalcium Phosphate) 125 mg Under-dosed
  • Iodine (as Potassium Iodide) 150 mcg Effective
  • Magnesium (as Magnesium Oxide) 100 mg Under-dosed
  • Zinc (as Zinc Oxide, Zinc Sulfate) 15 mg Effective
  • Selenium (as Sodium Selenate) 20 mcg Under-dosed
  • Copper (as Copper Sulfate) 2 mg Effective
  • Manganese (as Manganese Sulfate) 3.5 mg Effective
  • Chromium (as Chromium Amino Acid Chelate) 65 mcg Effective
  • Molybdenum (as Sodium Molybdate) 160 mcg Effective
  • Chloride (as Potassium Chloride) 72 mg Under-dosed
  • Potassium (as Potassium Chloride) 80 mg Under-dosed
  • Boron (as Boron Chelate) 150 mcg Under-dosed
  • Silicon (as Sodium Silicate) 2 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin A (as Beta-Carotene, Retinyl Acetate) 1495 mcg RAE 166%
Vitamin C (as Ascorbic Acid) 60 mg 67%
Vitamin D (as Cholecalciferol) 10 mcg 50%
Vitamin E (as DL-Alpha-Tocopheryl Acetate) 12 mg 80%
Vitamin K1 (as Phylloquinone) 25 mcg 21%
Thiamine (as Thiamine Mononitrate) 1.5 mg 125%
Riboflavin 1.7 mg 131%
Niacin (as Niacinamide Ascorbate) 20 mg NE 125%
Vitamin B6 (as Pyridoxine Hydrochloride) 2 mg 118%
Folate (as Folic Acid) 667 mcg DFE 167%
Vitamin B12 (as Cyanocobalamin) 6 mcg 250%
Biotin 30 mcg 100%
Pantothenic Acid (as D-Calcium Pantothenate) 10 mg 200%
Calcium (as Dicalcium Phosphate) 160 mg 12%
Iron (as Ferrous Fumarate) 18 mg 100%
Phosphorus (as Dicalcium Phosphate) 125 mg 10%
Iodine (as Potassium Iodide) 150 mcg 100%
Magnesium (as Magnesium Oxide) 100 mg 24%
Zinc (as Zinc Oxide, Zinc Sulfate) 15 mg 136%
Selenium (as Sodium Selenate) 20 mcg 36%
Copper (as Copper Sulfate) 2 mg 222%
Manganese (as Manganese Sulfate) 3.5 mg 152%
Chromium (as Chromium Amino Acid Chelate) 65 mcg 186%
Molybdenum (as Sodium Molybdate) 160 mcg 356%
Chloride (as Potassium Chloride) 72 mg 3%
Potassium (as Potassium Chloride) 80 mg 2%
Boron (as Boron Chelate) 150 mcg
Nickel (as Nickel Sulfate) 5 mcg
Silicon (as Sodium Silicate) 2 mg
Tin (as Stannous Chloride) 10 mcg
Vanadium (as Vanadyl Sulfate) 10 mcg

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.

Guar Gum Safe

Thickens and provides fiber in supplement formulations.

Water Safe

Dissolves and carries water-soluble ingredients.

Hypromellose Safe

Forms vegetarian capsule shells. Dissolves easily in the stomach.

Glycerin Safe

Retains moisture and helps dissolve ingredients in softgels and liquids.

Talc Avoid

It is used to improve powder flow and prevent clumping.

Carnauba Wax Safe

Provides a glossy, protective coating on tablets.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$17$16$15$14$13 $15.09
Target

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

Brand Trust Report
Windmill Natural Vitamins

Founded 1972 · West Caldwell, New Jersey, United States · 110 products · windmillvitamins.com/

Certifications

2 certifications
Non Gmo Project Verified Source
Usda Organic Verified Source

Transparency

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

Violation History

4 incidents
Fda Warning Sale of unregistered drug products in the Philippines.2021-10-15Source
Prop 65 Lead and cadmium2018-03-20Source
Lawsuit Misleading packaging (slack-fill)2018Source
Lawsuit False and deceptive marketing of a weight-loss supplement (QuickTrim)2012Source
Related Supplements
Frequently Asked Questions
Is Windmill Natural Vitamins Daily Vitamin Maximum Formula a good supplement?

Windmill Natural Vitamins Daily Vitamin Maximum Formula received a product quality score of 68/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 31 active ingredients with 100 servings per container. Of the 11 inactive ingredients, 10 are rated safe and 0 are flagged for review. The manufacturer, Windmill Natural Vitamins, holds a brand trust score of 66/100 with 2 verified certifications including Non Gmo Project, Usda Organic.

What are the ingredients in Windmill Natural Vitamins Daily Vitamin Maximum Formula?

Windmill Natural Vitamins Daily Vitamin Maximum Formula contains 31 active ingredients: Vitamin A (as Beta-Carotene, Retinyl Acetate) (1495 mcg RAE), Vitamin C (as Ascorbic Acid) (60 mg), Vitamin D (as Cholecalciferol) (10 mcg), Vitamin E (as DL-Alpha-Tocopheryl Acetate) (12 mg), Vitamin K1 (as Phylloquinone) (25 mcg), Thiamine (as Thiamine Mononitrate) (1.5 mg), and 25 more. Notable high-dose ingredients include Vitamin B12 at 250% DV, Copper at 222% DV, Molybdenum at 356% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Windmill Natural Vitamins Daily Vitamin Maximum Formula safe to take?

Windmill Natural Vitamins Daily Vitamin Maximum Formula 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.

Is Windmill Natural Vitamins a trustworthy supplement brand?

Windmill Natural Vitamins receives a brand trust score of 66/100 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 110 products in their lineup. They hold 2 verified certifications including Non Gmo Project, Usda Organic. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Windmill Natural Vitamins 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 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.