Vitamin World - Calcium, Magnesium & Zinc supplement bottle
Vitamin World

- Calcium, Magnesium & Zinc

What We Researched
3 active ingredients analyzed · 6 inactive ingredients decoded · 1 brand certification checked · 1 retailer compared · Last updated: Mar 2026
66
Product Score Fair
76
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Calcium 1000.0 mg 77%
Magnesium 500.0 mg 119%
Zinc 50.0 mg 455%
Bioavailability Very Good

Absorption Rating

  • Calcium Good
  • Magnesium Good
  • Zinc Fair
Other Ingredients Poor

Fillers & Additives

  • Vegetable Cellulose
  • Croscarmellose Sodium. Contains <2% Of: Titanium Dioxide Color High
  • Vegetable Magnesium Stearate
  • Polyvinyl Alcohol
  • Polyethylene Glycol/Macrogol
  • Talc High
Efficacy Very Good

Dosage Analysis

  • Calcium 1000.0 mg Effective
  • Magnesium 500.0 mg High
  • Zinc 50.0 mg High

Supplement Facts

Ingredient Amount % Daily Value
Calcium 1000.0 mg 77%
Magnesium 500.0 mg 119%
Zinc 50.0 mg 455%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Vegetable Cellulose Safe

Forms a vegetarian capsule shell alternative to gelatin.

Croscarmellose Sodium. Contains <2% Of: Titanium Dioxide Color Unknown
Vegetable Magnesium Stearate Safe

Prevents ingredients from sticking to equipment. Derived from vegetable sources.

Polyvinyl Alcohol Generally_safe

It is used as a coating for tablets or capsules.

Polyethylene Glycol/Macrogol Unknown
Talc Avoid

It is used to improve powder flow and prevent clumping.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$29$28$27$26$25 $26.99
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
Vitamin World

Founded 1977 · Melville, NY, USA · 659 products · vitaminworld.com

Certifications

1 certification
Consumerlab Verified Source

Transparency

3 claims
Coa Availability — Claimed Source
In House Testing — Claimed

Violation History

2 incidents
Lawsuit Alleged material misrepresentations regarding future supply levels to induce investors to enter into the Vitamin World acquisition.2020Source
Prop 65 A chemical on the Proposition 65 list (not specified in the notice summary)2008-10-22Source
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Frequently Asked Questions
Is Vitamin World - Calcium, Magnesium & Zinc a good supplement?

Vitamin World - Calcium, Magnesium & Zinc received a product quality score of 66/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 3 active ingredients with 83 servings per container. Of the 6 inactive ingredients, 2 are rated safe and 0 are flagged for review. The manufacturer, Vitamin World, holds a brand trust score of 76/100 with 1 verified certifications including Consumerlab.

What are the ingredients in Vitamin World - Calcium, Magnesium & Zinc?

Vitamin World - Calcium, Magnesium & Zinc contains 3 active ingredients: Calcium (1000.0 mg), Magnesium (500.0 mg), Zinc (50.0 mg). Notable high-dose ingredients include Zinc at 455% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Vitamin World - Calcium, Magnesium & Zinc safe to take?

Vitamin World - Calcium, Magnesium & Zinc 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 Vitamin World a trustworthy supplement brand?

Vitamin World receives a brand trust score of 76/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1977 and headquartered in Melville, NY, USA, the company offers 659 products in their lineup. They hold 1 verified certifications including Consumerlab. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Vitamin World has 2 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.