Windmill Health Products Windmill Black Elderberry Liquid 4250 mg for Immune System and Antioxidant supplement bottle
Windmill Health Products

Windmill Black Elderberry Liquid 4250 mg for Immune System and Antioxidant

What We Researched
3 active ingredients analyzed · 8 inactive ingredients decoded · 1 retailer compared · Last updated: Mar 2026
83
Product Score Good
62
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Total Carbohydrates 1.0 g
Elderberry (Sambucus nigra) (from 425 mg of a 10:1 fruit extract) 4250.0 mg
Bioavailability Very Good

Absorption Rating

  • Total Carbohydrates Fair
  • Elderberry (Sambucus nigra) (from 425 mg of a 10:1 fruit extract) Good
Other Ingredients Very Good

Fillers & Additives

  • Purified Water
  • Vegetable Glycerin
  • Citric Acid
  • Natural Flavor
  • Potassium Sorbate
  • Sodium Benzoate (To Preserve Freshness) Medium
  • Xanthan Gum
  • Stevia Extract (Rebaudioside A)
Efficacy Very Good

Dosage Analysis

  • Elderberry (Sambucus nigra) (from 425 mg of a 10:1 fruit extract) 4250.0 mg High

Supplement Facts

Ingredient Amount % Daily Value
Total Carbohydrates 1.0 g
Total Sugars 1.0 g
Elderberry (Sambucus nigra) (from 425 mg of a 10:1 fruit extract) 4250.0 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Purified Water Safe

Dissolves and carries water-soluble ingredients.

Vegetable Glycerin Safe

Helps form softgel capsule shells and acts as a humectant.

Citric Acid Safe

Adds tartness and acts as a natural preservative. Also aids in ingredient stability.

Natural Flavor Safe

Improves taste of chewable, gummy, or liquid supplements.

Potassium Sorbate Safe

Prevents mold and yeast growth to extend shelf life.

Sodium Benzoate (To Preserve Freshness) Unknown
Xanthan Gum Safe

Thickens and stabilizes liquid and semi-solid supplements.

Stevia Extract (Rebaudioside A) Unknown

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$18$17$16$15$14 $16.35
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 Health Products

Founded 1972 · West Caldwell, New Jersey, United States · 15 products · windmillvitamins.com/

Transparency

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

Violation History

4 incidents
Prop 65 Lead2019-08-26Source
Prop 65 Lead and Cadmium2018-10-01Source
Lawsuit Deceptive packaging (slack-fill), with containers being nearly half empty.2018Source
Lawsuit False and deceptive marketing of the QuickTrim weight loss product.2012Source
Related Supplements
Frequently Asked Questions
Is Windmill Health Products Windmill Black Elderberry Liquid 4250 mg for Immune System and Antioxidant a good supplement?

Windmill Health Products Windmill Black Elderberry Liquid 4250 mg for Immune System and Antioxidant received a product quality score of 83/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 3 active ingredients with 47 servings per container. Of the 8 inactive ingredients, 6 are rated safe and 0 are flagged for review. The manufacturer, Windmill Health Products, holds a brand trust score of 62/100.

What are the ingredients in Windmill Health Products Windmill Black Elderberry Liquid 4250 mg for Immune System and Antioxidant?

Windmill Health Products Windmill Black Elderberry Liquid 4250 mg for Immune System and Antioxidant contains 3 active ingredients: Total Carbohydrates (1.0 g), Total Sugars (1.0 g), Elderberry (Sambucus nigra) (from 425 mg of a 10:1 fruit extract) (4250.0 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Windmill Health Products Windmill Black Elderberry Liquid 4250 mg for Immune System and Antioxidant safe to take?

Windmill Health Products Windmill Black Elderberry Liquid 4250 mg for Immune System and Antioxidant 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 Health Products a trustworthy supplement brand?

Windmill Health Products receives a brand trust score of 62/100 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 15 products in their lineup. Note: Windmill Health Products 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.