Mason Natural Water Pill with Potassium, 90 Tablets supplement bottle
Mason Natural

Water Pill with Potassium, 90 Tablets

What We Researched
5 active ingredients analyzed · 6 inactive ingredients decoded · 2 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
65
Product Score Fair
66
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Calcium (as dicalcium phosphate) 132 mg 10%
Potassium (as potassium chloride) 101 mg 2%
Hydrangea root 4:1 concentrate (Hydrangea arborescens) (Rhizome) 65 mg **
Corn Silk (Zea mays) (Stigma) 65 mg **
Buchu leaves 4:1 concentrate (Agathosma betulina)(leaf) 32 mg **
Bioavailability Good

Absorption Rating

  • Calcium (as dicalcium phosphate) Fair
  • Potassium (as potassium chloride) Good
  • Hydrangea root 4:1 concentrate (Hydrangea arborescens) (Rhizome) Fair
  • Corn Silk (Zea mays) (Stigma) Fair
  • Buchu leaves 4:1 concentrate (Agathosma betulina)(leaf) Fair
Other Ingredients Excellent

Fillers & Additives

  • Cellulose
  • Stearic Acid
  • Croscarmellose Sodium
  • Silica
  • Magnesium Stearate
  • Maltodextrin as carrier in herbal actives
Efficacy Very Poor

Dosage Analysis

  • Calcium (as dicalcium phosphate) 132 mg Under-dosed
  • Potassium (as potassium chloride) 101 mg Under-dosed
  • Hydrangea root 4:1 concentrate (Hydrangea arborescens) (Rhizome) 65 mg Under-dosed
  • Buchu leaves 4:1 concentrate (Agathosma betulina)(leaf) 32 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calcium (as dicalcium phosphate) 132 mg 10%
Potassium (as potassium chloride) 101 mg 2%
Hydrangea root 4:1 concentrate (Hydrangea arborescens) (Rhizome) 65 mg **
Corn Silk (Zea mays) (Stigma) 65 mg **
Buchu leaves 4:1 concentrate (Agathosma betulina)(leaf) 32 mg **

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

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.

Maltodextrin as carrier in herbal actives Unknown

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$8$7$6$5$4 Mar 12 $6.08$6.00
iHerb
Vitacost

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

Brand Trust Report
Mason Natural

Founded 1967 · Miami Lakes, Florida, USA · 161 products · masonvitamins.com

Certifications

2 certifications
Consumerlab Verified Source
Fda Gmp Inspections Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed Source

Violation History

4 incidents
Recall Herbal Colon Cleanser Capsules2025-09-02Source
Recall Healthy Sense Daily Multiple with Iron and People's Choice Women's Daily Vitamins with Iron2022-11-17Source
Prop 65 Lead2017-03-10Source
Prop 65 Lead2016-03-28Source
Related Supplements
Frequently Asked Questions
Is Mason Natural Water Pill with Potassium, 90 Tablets a good supplement?

Mason Natural Water Pill with Potassium, 90 Tablets received a product quality score of 65/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 5 active ingredients with 45 servings per container. Of the 6 inactive ingredients, 5 are rated safe and 0 are flagged for review. The manufacturer, Mason Natural, holds a brand trust score of 66/100 with 2 verified certifications including Consumerlab, Fda Gmp Inspections.

What are the ingredients in Mason Natural Water Pill with Potassium, 90 Tablets?

Mason Natural Water Pill with Potassium, 90 Tablets contains 5 active ingredients: Calcium (as dicalcium phosphate) (132 mg), Potassium (as potassium chloride) (101 mg), Hydrangea root 4:1 concentrate (Hydrangea arborescens) (Rhizome) (65 mg), Corn Silk (Zea mays) (Stigma) (65 mg), Buchu leaves 4:1 concentrate (Agathosma betulina)(leaf) (32 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Mason Natural Water Pill with Potassium, 90 Tablets safe to take?

Mason Natural Water Pill with Potassium, 90 Tablets 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 Mason Natural a trustworthy supplement brand?

Mason Natural receives a brand trust score of 66/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1967 and headquartered in Miami Lakes, Florida, USA, the company offers 161 products in their lineup. They hold 2 verified certifications including Consumerlab, Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Mason Natural 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.