Caltrate 600 Plus D3 Calcium and Vitamin D Supplement Tablets
- Calcium
- Tablet
- Calcium
- 200
- Better rated than 63%
- More reviewed than 95%
A combined calcium and vitamin D tablet built around bone strength, in a large 200 count bottle for adults on a daily bone health routine.
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How it ranks among the 107 calcium we track
4.7★ across 16,400 Amazon ratings, Bayesian-smoothed toward the category average.
16,400 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
10,000+ 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
Caltrate 600 Plus D3 pairs 600mg of calcium with vitamin D in tablet form, aimed at bone strength support for adults, sold in a 200 count bottle that covers roughly three months at two tablets a day.
Calcium and vitamin D are commonly combined because vitamin D helps the body absorb calcium, and Caltrate's naming makes that pairing explicit rather than selling calcium alone. The plant based, allergen free formulation is worth noting for anyone avoiding animal-derived ingredients in supplements.
- 600mg calcium per dose
- Vitamin D3 included
- Plant based, allergen free
- 200 count bottle
Who it's for
Suits adults building a bone health routine who want calcium and vitamin D combined into one tablet rather than two separate supplements. Less useful for someone who already gets adequate vitamin D from another source and only needs calcium.
Strengths and trade-offs
Drawn from this product's published specifications.
- 600mg calcium paired with vitamin D
- Plant based, allergen free formulation
- 200 count covers an extended supply
- Positioned specifically for bone strength
- Tablet form may be harder to swallow than capsules for some
- Total daily calcium from diet should be considered alongside this dose
Performance notes
Vitamin D is included specifically because it helps the body absorb the calcium in each tablet, which is the standard rationale behind combination bone health supplements. At 600mg calcium per labeled dose, daily intake from diet is worth factoring in to avoid exceeding recommended totals across all sources.
Specifications
| Brand | Caltrate |
|---|---|
| Model | 300055509252 |
| Form | Tablet |
| Supplement Type | Calcium |
| Count | 200 |
| Benefits | Bone Strength |
| Flavor | Unflavored |
| Diet | Plant Based |
| Allergens | Allergen-Free |
Other Caltrate calcium
How it compares
This product against the closest alternatives we track in calcium.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Caltrate 600 Plus D3 Calcium and Vitamin D Supplement TabletsThis product | 4.7 / 5 | 16,400 | 4.7 / 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 |
| Citracal Slow Release- Calcium 1200 mg with Vitamin D3Citracal | 4.7 / 5 | 11,909 | 4.6 / 5 |
| NATURELO Calcium SupplementNATURELO | 4.6 / 5 | 11,000 | 4.6 / 5 |
Similar calcium from other brands
Questions about the Caltrate 300055509252
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
How much calcium is in each Caltrate 600 Plus D3 tablet?
600mg.
Does Caltrate 600 Plus D3 include vitamin D?
Yes, paired with the calcium.
Is Caltrate 600 Plus D3 allergen free?
Yes, the formulation is listed allergen free and plant based.