Nature's Bounty Calcium Carbonate and Vitamin D 250 Tablets
- 600 mg calcium from calcium carbonate
- 800 IU vitamin D3 per tablet
- 250 tablets per bottle
- Gluten free, sulphur dioxide listed
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A calcium carbonate tablet with vitamin D3 and a high count, listed with sulphur dioxide as an allergen.
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ASIN: B0012D38G2Category: Calcium Supplements
Overview
A shelf in the pantry or bathroom is where this Nature's Bounty bottle will live. The tablets combine calcium with vitamin D3 and are sold for skeletal and immune health.
Calcium and vitamin D3 in stated amounts and a big count make it a simple daily staple. The limitation is that calcium carbonate works best with food, and the sulphur dioxide listing matters to sulphite-sensitive people.
Who it's for
Adults who want a straightforward calcium with vitamin D tablet in volume will find it practical. People who take thyroid medicine or have kidney stones should ask a clinician about timing and dose.
Pros and cons
- Calcium and vitamin D3 together
- Sulphur dioxide listed
- Carbonate form needs food
- Directions not listed
Performance notes
Calcium carbonate needs stomach acid to dissolve, so it is taken with a meal. Vitamin D3 helps the gut take up calcium. The label gives how many tablets to take and when.
Specifications
| Brand | Nature's Bounty |
|---|---|
| Form | Tablet |
| Supplement Type | Calcium |
| Diet | Gluten Free |
| Allergens | Sulphur Dioxide |
| Count | 250 Count |
| Flavor | Unflavored |
| Benefits | Bone & Joint Support, Immune Support |
| Calcium citrate per serving | 600 mg |
| Vitamin D3 | 800 IU |
Frequently asked questions
Is Nature's Bounty Calcium Carbonate the same as calcium citrate?
No. It is a carbonate form, which is usually taken with food.
Is Nature's Bounty Calcium Carbonate gluten free?
Yes. The diet field lists gluten free.
How many tablets are in the bottle?
Two hundred fifty tablets.