
Calcium 1200 mg with Vitamin D3
- Calcium
- Tablet
- Calcium, Vitamin D3
- 240
- Better rated than 63%
A dependable 240-count calcium and vitamin D3 tablet with a wide allergen-free profile, suited to buyers who want one product covering both nutrients daily.
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How it ranks among the 107 calcium we track
4.7★ across 1,500 Amazon ratings, Bayesian-smoothed toward the category average.
1,500 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
2,000+ bought on Amazon last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 107 calcium we track - how the scorecard works · full calcium data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
A 240-tablet bottle pairing 1200mg of calcium with vitamin D3 in an unflavored tablet, labeled gluten free, dairy free and non-GMO, aimed at daily bone health support for adults.
Many calcium tablets leave out vitamin D3, which the body needs to make use of calcium, so combining both nutrients in one tablet simplifies the daily routine. This formula also carries gluten free, keto, paleo, plant based and vegetarian diet tags, plus a dairy, lactose and non-GMO allergen profile. The label lists teeth health alongside bone strength and immune support as intended uses.
- 1200mg calcium with vitamin D3 per serving
- 240 tablets per bottle
- Gluten free, dairy free, lactose free, non-GMO
- Fits keto, paleo, plant based and vegetarian diets
Who it's for
Adults looking for a straightforward calcium and vitamin D3 tablet, especially those following gluten free, vegetarian or plant based diets. Less suited to anyone needing a chewable or liquid format instead of a tablet.
Strengths and trade-offs
Drawn from this product's published specifications.
- 240-tablet supply covers months of daily use
- Vitamin D3 included alongside calcium
- Free of gluten, dairy, lactose and non-GMO
- Fits keto, paleo, plant based and vegetarian diets
- Does not specify calcium source (carbonate vs citrate)
- No reviews yet to confirm real-world tolerance
- Tablet form only, no chewable or liquid option listed
Performance notes
Each tablet combines 1200mg of calcium with vitamin D3, the pairing the label lists under bone health support, bone strength and immune support. The formula avoids gluten, dairy and lactose and is tagged non-GMO, keto, paleo, plant based and vegetarian, which widens who can take it without needing a separate calcium-only product.
Specifications
| Brand | Calcium |
|---|---|
| Model | NNCalciumD3 |
| Form | Tablet |
| Supplement Type | Calcium, Vitamin D3 |
| Count | 240 |
| Benefits | Bone Health Support, Bone Strength, Calcium Supplement, Immune Support, Teeth He |
| Flavor | Unflavored |
| Diet | Gluten Free, Keto, Paleo, Plant Based, Vegetarian |
| Allergens | Allergen-Free, Dairy Free, Gluten Free, Lactose Free, Non-GMO |
How it compares
This product against the closest alternatives we track in calcium.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Calcium 1200 mg with Vitamin D3This product | 4.7 / 5 | 1,500 | 4.5 / 5 |
| Nature Made Calcium Magnesium Zinc with Vitamin D3NATURE | 4.8 / 5 | 19,900 | 4.7 / 5 |
| Nature's Bounty Calcium Magnesium & Zinc CapletsNature's | 4.7 / 5 | 23,000 | 4.6 / 5 |
| Caltrate 600 Plus D3 Calcium and Vitamin D Supplement TabletsCaltrate | 4.7 / 5 | 16,400 | 4.6 / 5 |
| Citracal Slow Release- Calcium 1200 mg with Vitamin D3Citracal | 4.7 / 5 | 11,909 | 4.6 / 5 |
Questions about the Calcium NNCalciumD3
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
What does the calcium NNCalciumD3 formula provide per serving?
It is labeled for 1200mg of calcium with vitamin D3 per serving in tablet form.
Is this formula gluten free?
Yes, it is listed as gluten free, dairy free, lactose free and non-GMO.
How many tablets are in one bottle?
240 tablets.







