Cardiotabs Magnesium Plus, 120 Capsules supplement bottle
Cardiotabs

Magnesium Plus, 120 Capsules

What We Researched
1 active ingredient analyzed · 3 inactive ingredients decoded · 2 retailers compared · Last updated: Mar 2026
100
Product Score Excellent

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Magnesium (elemental)(from 100 mg Magnesium Glycinate)(from 100 mg Magnesium Taurate) 200 mg 48%
Bioavailability Excellent

Absorption Rating

  • Magnesium (elemental)(from 100 mg Magnesium Glycinate)(from 100 mg Magnesium Taurate) Good
Other Ingredients Excellent

Fillers & Additives

  • Vegetable Capsule
  • Microcrystalline Cellulose
  • Magnesium Stearate (Vegetable Source) and Silicon Dioxide
Efficacy Excellent

Dosage Analysis

  • Magnesium (elemental)(from 100 mg Magnesium Glycinate)(from 100 mg Magnesium Taurate) 200 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Magnesium (elemental)(from 100 mg Magnesium Glycinate)(from 100 mg Magnesium Taurate) 200 mg 48%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Vegetable Capsule Safe

It is used as a vegetarian alternative to gelatin capsules.

Microcrystalline Cellulose Safe

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

Magnesium Stearate (Vegetable Source) and Silicon Dioxide Generally_safe

They are used to improve the flow and processing of the supplement.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$24$23$22$21$20 Mar 12 $21.99
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
Cardiotabs

Founded 1999 · Kansas City, MO, USA · 12 products · cardiotabs.com/

Transparency

1 claim
Third Party Testing Claim — Claimed Source
Related Supplements
Frequently Asked Questions
Is Cardiotabs Magnesium Plus, 120 Capsules a good supplement?

Cardiotabs Magnesium Plus, 120 Capsules received a product quality score of 100/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 1 active ingredients with 60 servings per container. Of the 3 inactive ingredients, 2 are rated safe and 0 are flagged for review.

What are the ingredients in Cardiotabs Magnesium Plus, 120 Capsules?

Cardiotabs Magnesium Plus, 120 Capsules contains 1 active ingredients: Magnesium (elemental)(from 100 mg Magnesium Glycinate)(from 100 mg Magnesium Taurate) (200 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Cardiotabs Magnesium Plus, 120 Capsules safe to take?

Cardiotabs Magnesium Plus, 120 Capsules 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.

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.