Calcium & Magnesium, 250 Tablets
Product Analysis
Transparency Excellent
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Calcium (elemental) (from 3,004 mg complex of Calcium Carbonate, Calcium Citrate, Calcium Ascorbate) (1,000 mg) | 1 g | 77% |
| Magnesium (elemental) (from 972 mg complex of Magnesium Oxide, Magnesium Citrate, Magnesium Ascorbate) | 500 mg | 119% |
Bioavailability Very Good
Absorption Rating
- Calcium (elemental) (from 3,004 mg complex of Calcium Carbonate, Calcium Citrate, Calcium Ascorbate) (1,000 mg) Fair
- Magnesium (elemental) (from 972 mg complex of Magnesium Oxide, Magnesium Citrate, Magnesium Ascorbate) Good
Other Ingredients Excellent
Fillers & Additives
- Microcrystalline Cellulose
- Vegetarian coating [hypromellose (cellulose), calcium carbonate, polydextrose, glycerin, medium-chain triglycerides]
- Stearic Acid (Vegetable Source)
- Croscarmellose Sodium
- Magnesium Stearate (Vegetable Source)
- Hydroxypropyl cellulose and Silicon dioxide
Efficacy Very Good
Dosage Analysis
- Calcium (elemental) (from 3,004 mg complex of Calcium Carbonate, Calcium Citrate, Calcium Ascorbate) (1,000 mg) 1 g Effective
- Magnesium (elemental) (from 972 mg complex of Magnesium Oxide, Magnesium Citrate, Magnesium Ascorbate) 500 mg High
Supplement Facts
| Ingredient | Amount | % Daily Value |
|---|---|---|
| Calcium (elemental) (from 3,004 mg complex of Calcium Carbonate, Calcium Citrate, Calcium Ascorbate) (1,000 mg) | 1 g | 77% |
| Magnesium (elemental) (from 972 mg complex of Magnesium Oxide, Magnesium Citrate, Magnesium Ascorbate) | 500 mg | 119% |
Other Ingredients
Stearic Acid (Vegetable Source) Generally_safe
Magnesium Stearate (Vegetable Source) Generally_safe
Price Comparison
Price History
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Certifications
7 certifications
Transparency
5 claims
Violation History
7 incidents
Is NOW Foods Calcium & Magnesium, 250 Tablets a good supplement?
NOW Foods Calcium & Magnesium, 250 Tablets received a product quality score of 90/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 2 active ingredients with 125 servings per container. Of the 6 inactive ingredients, 2 are rated safe and 0 are flagged for review. The manufacturer, NOW Foods, holds a brand trust score of 100/100 with 7 verified certifications including Consumerlab, Informed Sport, Labdoor, Non Gmo Project.
What are the ingredients in NOW Foods Calcium & Magnesium, 250 Tablets?
NOW Foods Calcium & Magnesium, 250 Tablets contains 2 active ingredients: Calcium (elemental) (from 3,004 mg complex of Calcium Carbonate, Calcium Citrate, Calcium Ascorbate) (1,000 mg) (1 g), Magnesium (elemental) (from 972 mg complex of Magnesium Oxide, Magnesium Citrate, Magnesium Ascorbate) (500 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.
Is NOW Foods Calcium & Magnesium, 250 Tablets safe to take?
NOW Foods Calcium & Magnesium, 250 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 NOW Foods a trustworthy supplement brand?
NOW Foods receives a brand trust score of 100/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1968 and headquartered in Bloomingdale, Illinois, USA, the company offers 996 products in their lineup. They hold 7 verified certifications including Consumerlab, Informed Sport, Labdoor, Non Gmo Project. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: NOW Foods has 7 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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