Calciven

Calciven - Natural Bone Support Supplement - Non-GMO, Gluten-Free

Calcium
Capsule
Calcium
30

4.4/ 5 on Amazon1,800Amazon ratings7,000+bought last month4.4ProductDome score

High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology

Best forYou want a short-supply, vegetarian calcium capsule.

A basic vegetarian calcium capsule best treated as a trial size rather than a long-term supply given the 30-count bottle.

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ProductDome scorecard

How it ranks among the 107 calcium we track

4.4/ 5ProductDome scoreHigh confidence

Owner satisfaction · 56% of scorecategory median 4.6★4.4

4.4★ across 1,800 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 1,800 ratings4.1

1,800 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score5.0

7,000+ bought on Amazon last month.

Data quality · 11% of score3.8

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

Calciven is a calcium supplement for bone support sold as 30 unflavored vegetarian capsules, made non-GMO and gluten free.

This is a calcium-only formula rather than one bundled with vitamin D3 or K2, so it suits buyers who already get those from another source or diet. The 30-capsule count is a short bottle compared to the 90 to 300 count sizes common in this category.

Calcium supplement for bone support
30 capsules per bottle
Vegetarian formula
Non-GMO and gluten free

Who it's for

Fits people wanting a short, vegetarian calcium supplement without gelatin-based softgels. Not a fit for anyone wanting a multi-month supply in one bottle or a formula that already includes D3 or K2.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out

Unflavored, no aftertaste to mask

What to check first

30-count bottle is a short supply
No added vitamin D3 or K2 for absorption support

Performance notes

Calcium supplementation for bone support works cumulatively over months of consistent use, since bone remodeling is a slow process rather than something a short course changes quickly.

Specifications

Brand	Calciven
Model	787790603412
Form	Capsule
Supplement Type	Calcium
Count	30
Benefits	Bone & Joint Support
Flavor	Unflavored
Diet	Vegetarian
Allergens	Gluten Free

How it compares

This product against the closest alternatives we track in calcium.

Product	Amazon rating	Ratings	ProductDome score
Calciven - Natural Bone Support Supplement - Non-GMO, Gluten-FreeThis product	4.4 / 5	1,800	4.4 / 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

Frequently asked

Questions about the Calciven 787790603412

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

How many capsules are in a bottle of Calciven?

30 capsules.

Is Calciven vegetarian?

Yes, it is formulated as a vegetarian capsule.

Does it include vitamin D3?

No, the listed formula is calcium only, without added D3 or K2.