US
Citracal

Citracal Slow Release- Calcium 1200 mg with Vitamin D3

  • Calcium
  • Tablet
  • Calcium
  • 185
4.7/ 5 on Amazon11,300Amazon ratings20,000+bought last month4.7ProductDome score
  • Better rated than 63%
  • More reviewed than 93%
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want a once-daily calcium caplet rather than splitting doses through the day.

A once-daily slow-release calcium caplet bundling vitamin D3 and magnesium, built for people who do not want to split doses through the day.

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ProductDome scorecard

How it ranks among the 107 calcium we track

4.7/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.6★4.7

4.7★ across 11,300 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 1,800 ratings5.0

11,300 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score5.0

20,000+ 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

Slow-release caplet delivering 1200mg calcium with vitamin D3 and magnesium, taken once daily, in a 185-count bottle for bone health support. Gluten free.

Slow-release calcium is formulated to release gradually rather than all at once, which is why the label supports once-daily dosing instead of the split doses common with plain calcium carbonate. Magnesium is added alongside the vitamin D3 to round out the bone-support combination in a single caplet.

  • 1200mg slow-release calcium
  • Vitamin D3 and magnesium included
  • Take once daily
  • 185 caplets per bottle, gluten free

Who it's for

Adults looking to supplement calcium intake for bone health with a once-daily caplet rather than multiple smaller doses. Less suited to anyone who needs a calcium form without added magnesium.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • 1200mg calcium in a single caplet
  • Once-daily dosing thanks to slow-release format
  • Includes vitamin D3 and magnesium
What to check first
  • Caplet size may be large for some to swallow
  • No taste or texture information provided

Performance notes

The slow-release format is designed to release calcium gradually rather than in a single spike, supporting once-daily dosing at 1200mg, with vitamin D3 included to aid absorption and magnesium added for further bone and joint support.

Specifications

BrandCitracal
ModelB07RF1QQ4H
FormTablet
Supplement TypeCalcium
Count185
BenefitsBone & Joint Support
FlavorUnflavored
DietGluten Free

How it compares

This product against the closest alternatives we track in calcium.

ProductAmazon ratingRatingsProductDome score
Citracal Slow Release- Calcium 1200 mg with Vitamin D3This product4.7 / 511,3004.7 / 5
Nature Made Calcium Magnesium Zinc with Vitamin D3NATURE4.8 / 519,9004.7 / 5
Nature's Bounty Calcium Magnesium & Zinc CapletsNature's4.7 / 523,0004.6 / 5
Caltrate 600 Plus D3 Calcium and Vitamin D Supplement TabletsCaltrate4.7 / 516,4004.6 / 5
NATURELO Calcium SupplementNATURELO4.6 / 511,0004.6 / 5
Frequently asked

Questions about the Citracal B07RF1QQ4H

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

How often do you take Citracal Slow Release?

The caplet is formulated for once-daily dosing.

Does it include vitamin D?

Yes, each caplet includes vitamin D3 alongside the calcium and magnesium.

How many caplets are in the bottle?

The bottle contains 185 caplets, gluten free.