Coral Calcium 400 mg
Product Analysis
Transparency Excellent
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Vitamin D (as Cholecalciferol, Vitamin D3) | 5 mcg | 25% |
| Calcium (as Coral Calcium) | 400 mg | 31% |
| Magnesium (as Magnesium Oxide) | 200 mg | 48% |
Bioavailability Good
Absorption Rating
- Vitamin D (as Cholecalciferol, Vitamin D3) Good
- Calcium (as Coral Calcium) Good
- Magnesium (as Magnesium Oxide) Poor
Other Ingredients Good
Fillers & Additives
- Gelatin
- Microcrystalline Cellulose
- Magnesium Stearate
- Titanium Dioxide High
Efficacy Poor
Dosage Analysis
- Vitamin D (as Cholecalciferol, Vitamin D3) 5 mcg Under-dosed
- Calcium (as Coral Calcium) 400 mg Under-dosed
- Magnesium (as Magnesium Oxide) 200 mg Effective
Supplement Facts
| Ingredient | Amount | % Daily Value |
|---|---|---|
| Vitamin D (as Cholecalciferol, Vitamin D3) | 5 mcg | 25% |
| Calcium (as Coral Calcium) | 400 mg | 31% |
| Magnesium (as Magnesium Oxide) | 200 mg | 48% |
Other Ingredients
Price Comparison
Price History
Tracked across major retailers. Updated periodically.
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Certifications
5 certifications
Is GNC Coral Calcium 400 mg a good supplement?
GNC Coral Calcium 400 mg received a product quality score of 62/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 3 active ingredients with 90 servings per container. Of the 4 inactive ingredients, 3 are rated safe and 1 are flagged for review. The manufacturer, GNC, holds a brand trust score of 88/100 with 5 verified certifications including Informed Sport, Consumerlab, Fda Gmp Inspections, Usda Organic.
What are the ingredients in GNC Coral Calcium 400 mg?
GNC Coral Calcium 400 mg contains 3 active ingredients: Vitamin D (as Cholecalciferol, Vitamin D3) (5 mcg), Calcium (as Coral Calcium) (400 mg), Magnesium (as Magnesium Oxide) (200 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.
Is GNC Coral Calcium 400 mg safe to take?
GNC Coral Calcium 400 mg has been analyzed for ingredient safety across all its components. Of 4 inactive ingredients, 3 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 GNC a trustworthy supplement brand?
GNC receives a brand trust score of 88/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1935 and headquartered in Pittsburgh, Pennsylvania, USA, the company offers 200 products in their lineup. They hold 5 verified certifications including Informed Sport, Consumerlab, Fda Gmp Inspections, Usda Organic. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.
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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