Oyster Shell Calcium 500 mg
Product Analysis
Transparency Excellent
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Calcium (as Calcium Carbonate, Oyster) | 500 mg | 50% |
Bioavailability Fair
Absorption Rating
- Calcium (as Calcium Carbonate, Oyster) Fair
Other Ingredients Very Poor
Fillers & Additives
- Microcrystalline Cellulose
- Acacia
- Maltodextrin
- Croscarmellose Sodium
- Hypromellose
- Titanium Dioxide High
- Soy Polysaccharides
- Sodium Lauryl Sulfate Low
- Talc High
- Triacetin
- Stearic Acid
- Mineral Oil Medium
- Riboflavin
- FD&C Blue No. 1 Lake High
Efficacy Excellent
Dosage Analysis
- Calcium (as Calcium Carbonate, Oyster) 500 mg Effective
Supplement Facts
| Ingredient | Amount | % Daily Value |
|---|---|---|
| Calcium (as Calcium Carbonate, Oyster) | 500 mg | 50% |
Other Ingredients
Acacia Generally_safe
Maltodextrin Generally_safe
Hypromellose Safe
Titanium Dioxide Caution
Soy Polysaccharides Unknown
Sodium Lauryl Sulfate Caution
Talc Avoid
Triacetin Generally_safe
Stearic Acid Safe
Mineral Oil Caution
Riboflavin Safe
FD&C Blue No. 1 Lake Unknown
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.
Transparency
1 claim
Violation History
9 incidents
Is Major Pharmaceuticals Oyster Shell Calcium 500 mg a good supplement?
Major Pharmaceuticals Oyster Shell Calcium 500 mg received a product quality score of 62/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 1 active ingredients Of the 14 inactive ingredients, 5 are rated safe and 3 are flagged for review.
What are the ingredients in Major Pharmaceuticals Oyster Shell Calcium 500 mg?
Major Pharmaceuticals Oyster Shell Calcium 500 mg contains 1 active ingredients: Calcium (as Calcium Carbonate, Oyster) (500 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.
Is Major Pharmaceuticals Oyster Shell Calcium 500 mg safe to take?
Major Pharmaceuticals Oyster Shell Calcium 500 mg has been analyzed for ingredient safety across all its components. Of 14 inactive ingredients, 5 are rated safe. 3 ingredients are flagged for review: Titanium Dioxide, Sodium Lauryl Sulfate, Mineral Oil. '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.
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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