Windmill Water Pill with Potassium supplement bottle
Windmill

Water Pill with Potassium

What We Researched
6 active ingredients analyzed · 11 inactive ingredients decoded · 1 brand certification checked · 2 retailers compared · Last updated: Mar 2026
54
Product Score Poor
74
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Calcium (as Dicalcium Phosphate) 30 mg 2%
Potassium (as Potassium Gluconate) 6.6 mg 1%
Parsley, Powder 100 mg
Uva Ursi Leaf Extract (as Arctostaphylos uva-ursi Leaf Extract) 33 mg
Buchu Leaf Extract (as Agathosma betulina Leaf Extract) 25 mg
Juniper Berry 20 mg
Bioavailability Good

Absorption Rating

  • Calcium (as Dicalcium Phosphate) Fair
  • Potassium (as Potassium Gluconate) Good
  • Parsley, Powder Fair
  • Uva Ursi Leaf Extract (as Arctostaphylos uva-ursi Leaf Extract) Good
  • Buchu Leaf Extract (as Agathosma betulina Leaf Extract) Fair
  • Juniper Berry Fair
Other Ingredients Good

Fillers & Additives

  • Dicalcium Phosphate
  • Stearic Acid
  • Microcrystalline Cellulose
  • Croscarmellose Sodium
  • Magnesium Stearate
  • Silica
  • Water
  • Hypromellose
  • Glycerin
  • Talc High
  • Carnauba Wax
Efficacy Very Poor

Dosage Analysis

  • Calcium (as Dicalcium Phosphate) 30 mg Under-dosed
  • Potassium (as Potassium Gluconate) 6.6 mg Under-dosed
  • Uva Ursi Leaf Extract (as Arctostaphylos uva-ursi Leaf Extract) 33 mg Under-dosed
  • Juniper Berry 20 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calcium (as Dicalcium Phosphate) 30 mg 2%
Potassium (as Potassium Gluconate) 6.6 mg 1%
Parsley, Powder 100 mg
Uva Ursi Leaf Extract (as Arctostaphylos uva-ursi Leaf Extract) 33 mg
Buchu Leaf Extract (as Agathosma betulina Leaf Extract) 25 mg
Juniper Berry 20 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Dicalcium Phosphate Safe

Serves as both a filler and a supplemental source of calcium and phosphorus.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Microcrystalline Cellulose Safe

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

Croscarmellose Sodium Safe

Helps tablets break apart and dissolve quickly in the stomach.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

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.

$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

Founded 1972 · West Caldwell, New Jersey, United States · 150 products · windmillvitamins.com/

Certifications

1 certification
Fda Gmp Inspections Verified Source

Transparency

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

Violation History

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

Windmill Water Pill with Potassium received a product quality score of 54/100 in GoodSupp's independent analysis, indicating several areas of concern that consumers should review. The product contains 6 active ingredients with 90 servings per container. Of the 11 inactive ingredients, 10 are rated safe and 0 are flagged for review. The manufacturer, Windmill, holds a brand trust score of 74/100 with 1 verified certifications including Fda Gmp Inspections.

What are the ingredients in Windmill Water Pill with Potassium?

Windmill Water Pill with Potassium contains 6 active ingredients: Calcium (as Dicalcium Phosphate) (30 mg), Potassium (as Potassium Gluconate) (6.6 mg), Parsley, Powder (100 mg), Uva Ursi Leaf Extract (as Arctostaphylos uva-ursi Leaf Extract) (33 mg), Buchu Leaf Extract (as Agathosma betulina Leaf Extract) (25 mg), Juniper Berry (20 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Windmill Water Pill with Potassium safe to take?

Windmill Water Pill with Potassium 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 a trustworthy supplement brand?

Windmill receives a brand trust score of 74/100 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 150 products in their lineup. They hold 1 verified certifications including Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Windmill has 4 historical regulatory incidents on record, which are factored into the trust score.

What is magnesium good for?

Magnesium Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding magnesium good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

How much magnesium per day?

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 is zinc good for?

Zinc Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding zinc good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

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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.