Windmill Natural Vitamins Cod Liver Oil supplement bottle
What We Researched
3 active ingredients analyzed · 4 inactive ingredients decoded · 2 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
75
Product Score Fair
66
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin A (as Retinyl Palmitate) 402 mcg 45%
Vitamin D (as Cholecalciferol) 10.25 mcg 51%
Cod Liver Oil (as Fish) 200 mg
Bioavailability Excellent

Absorption Rating

  • Vitamin A (as Retinyl Palmitate) Good
  • Vitamin D (as Cholecalciferol) Good
  • Cod Liver Oil (as Fish) Good
Other Ingredients Excellent

Fillers & Additives

  • Gelatin
  • Glycerin
  • Water
  • Purified
Efficacy Very Poor

Dosage Analysis

  • Vitamin A (as Retinyl Palmitate) 402 mcg Under-dosed
  • Vitamin D (as Cholecalciferol) 10.25 mcg Under-dosed
  • Cod Liver Oil (as Fish) 200 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin A (as Retinyl Palmitate) 402 mcg 45%
Vitamin D (as Cholecalciferol) 10.25 mcg 51%
Cod Liver Oil (as Fish) 200 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Gelatin Safe

Forms the capsule shell that holds the supplement contents.

Glycerin Safe

Retains moisture and helps dissolve ingredients in softgels and liquids.

Water Safe

Dissolves and carries water-soluble ingredients.

Purified Unknown

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$14$13$12$11$10 $12.47
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
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Frequently Asked Questions
Is Windmill Natural Vitamins Cod Liver Oil a good supplement?

Windmill Natural Vitamins Cod Liver Oil received a product quality score of 75/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 3 active ingredients with 100 servings per container. Of the 4 inactive ingredients, 3 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 Cod Liver Oil?

Windmill Natural Vitamins Cod Liver Oil contains 3 active ingredients: Vitamin A (as Retinyl Palmitate) (402 mcg), Vitamin D (as Cholecalciferol) (10.25 mcg), Cod Liver Oil (as Fish) (200 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Windmill Natural Vitamins Cod Liver Oil safe to take?

Windmill Natural Vitamins Cod Liver Oil 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.

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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.