Calcium 500 + D3
21st Century
Score 78
A highly affordable tablet delivering 500mg of natural calcium from oyster shell with a beneficial dose of Vitamin D3 for robust bone and nail health.
Score 78
A highly affordable tablet delivering 500mg of natural calcium from oyster shell with a beneficial dose of Vitamin D3 for robust bone and nail health.
Also available as 3 options
Analysis
This supplement provides 500mg of elemental calcium derived from oyster shell, which is a natural form of calcium carbonate. Critically, it includes 15mcg (600 IU) of Vitamin D3 (Cholecalciferol), which significantly aids in calcium absorption and utilization within the body.
The combination is well-suited for supporting bone density and strength, as well as contributing to healthy nails. Its high quantity and low price per serving make it an outstanding value for consistent daily calcium and Vitamin D intake.
Pros
- Provides 500mg of elemental calcium from natural oyster shell.
- Includes a good amount of Vitamin D3 (15mcg) for absorption.
- Exceptional price per serving at $0.02.
- High quantity (400 tablets) ensures long-term supply.
Cons
- Calcium from oyster shell (calcium carbonate) is best absorbed with food.
- Tablet form might be large for some individuals.
- Contains only calcium and Vitamin D, lacking other bone-supportive minerals like magnesium.
Warnings
- Take with food to optimize calcium absorption.
- Monitor total daily Vitamin D intake from all sources to avoid excessive levels.
- Consult a healthcare professional before use if you have a shellfish allergy, as calcium is derived from oyster shell.
$10.99($0.02 per serving)
 iHerb | $ 10.99 |
Goals
Impact
Highest effect
The 500mg of calcium from oyster shell, coupled with a good dose of Vitamin D3, provides effective and targeted support for maintaining and enhancing bone density. This combination is fundamental for strong bones.
Impact
Highest effect
With a strong dose of calcium and the supportive action of Vitamin D3, this product offers excellent contributions to promoting strong, healthy nails, addressing essential nutritional needs for nail integrity.
Ingredients
| Ingredient | Amount per serving |
|---|---|
Vitamin D3 | 15 mcg |
Calcium | 500 mg |
Calcium 82
This product delivers 500mg of elemental calcium from oyster shell (calcium carbonate) complemented by a significant 15mcg of Vitamin D3, making it a high-quality and complete calcium source within the collection.
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