Cal-Mag-Zinc
Product Analysis
Transparency Excellent
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Calcium (as Calcium Carbonate) | 1000 mg | 77% |
| Magnesium (as Magnesium Oxide) | 500 mg | 119% |
| Zinc (as Zinc Citrate) | 25 mg | 227% |
Bioavailability Fair
Absorption Rating
- Calcium (as Calcium Carbonate) Fair
- Magnesium (as Magnesium Oxide) Poor
- Zinc (as Zinc Citrate) Good
Other Ingredients Poor
Fillers & Additives
- Microcrystalline Cellulose
- Stearic Acid
- Croscarmellose Sodium
- Silica
- Magnesium Stearate
- Water
- Hypromellose
- Glycerin
- Talc High
- Carnauba Wax
- Titanium Dioxide High
Efficacy Excellent
Dosage Analysis
- Calcium (as Calcium Carbonate) 1000 mg Effective
- Magnesium (as Magnesium Oxide) 500 mg High
- Zinc (as Zinc Citrate) 25 mg Effective
Supplement Facts
| Ingredient | Amount | % Daily Value |
|---|---|---|
| Calcium (as Calcium Carbonate) | 1000 mg | 77% |
| Magnesium (as Magnesium Oxide) | 500 mg | 119% |
| Zinc (as Zinc Citrate) | 25 mg | 227% |
Other Ingredients
Stearic Acid Safe
Silica Safe
Magnesium Stearate Safe
Water Safe
Hypromellose Safe
Glycerin Safe
Talc Avoid
Carnauba Wax Safe
Titanium Dioxide Caution
Price Comparison
Price History
Tracked across major retailers. Updated periodically.
Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.
Certifications
1 certification
Transparency
3 claims
Violation History
4 incidents
Is Windmill Cal-Mag-Zinc a good supplement?
Windmill Cal-Mag-Zinc received a product quality score of 60/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 3 active ingredients with 50 servings per container. Of the 11 inactive ingredients, 9 are rated safe and 1 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 Cal-Mag-Zinc?
Windmill Cal-Mag-Zinc contains 3 active ingredients: Calcium (as Calcium Carbonate) (1000 mg), Magnesium (as Magnesium Oxide) (500 mg), Zinc (as Zinc Citrate) (25 mg). Notable high-dose ingredients include Zinc at 227% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.
Is Windmill Cal-Mag-Zinc safe to take?
Windmill Cal-Mag-Zinc has been analyzed for ingredient safety across all its components. Of 11 inactive ingredients, 9 are rated safe. 1 ingredient is flagged for review: Titanium Dioxide. 'Caution' doesn't mean dangerous — it indicates the ingredient has some considerations worth being aware of, such as potential sensitivities or ongoing research. 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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