June 24, 2025

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10 Best calcium supplements of 2025

Save up to 45% off

Best Choice

1

THORNE
THORNE Calcium - (Formerly DiCalcium Malate) - Chelated Calcium for Enhanced Absorption with DimaCal for Bone Density Support* - 120 Capsules
Main highlights

Well Absorbed Calcium
Thorne Calcium offers optimal absorption with DimaCal, supporting bone density effectively.

Ideal for Bone Loss Prevention
Perfect for individuals on medications causing bone loss or needing extra calcium.

Highly Praised Quality
Customers love its high quality, ease of swallowing, and no side effects.
9.9

Exceptional

Our Rating

9.9
quality of ingredients

9.7
simple to consume

8.9
worth the money
How do we rank?

Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you

Careful review Our team ensures quality, value, and fit based on real user feedback

Trusted insights AI and human analysis guide your decisions, reflecting real user priorities
Real users impact

Thousands of users trust our site daily

Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

CITRACAL
Citracal Slow Release 1200, 1200 mg Calcium Citrate with Vitamin D (1000 IU), Vitamin D3, Bone Health Support, Calcium Supplement for Ages 12+, 185 Count
Main highlights

Calcium Blend for Bone Health
Citracal Slow Release 1200 offers a blend of Calcium Carbonate and Citrate to support bone health with just two caplets daily.

Once Daily Convenience
Ideal for adults seeking a convenient, once-daily calcium supplement with added vitamin D3 and magnesium for improved absorption.

Positive User Experience
Customers appreciate the effective calcium delivery without adverse effects, despite the larger pill size.
9.7

Exceptional

Our Rating

9.3
worth the money

9.1
Absorbency

8.4
Flavor
3

Nature's Bounty
Calcium Carbonate & Vitamin D by Nature's Bounty, Supports Immune Health & Bone Health, 1200mg Calcium & 1000IU Vitamin D3, 120 Softgels

45% Off
Main highlights

Supports Bone and Immune Health
1200mg calcium supports bones; 1000IU vitamin D3 aids calcium absorption.

Ideal for Bone Health Support
Perfect for those needing enhanced bone strength and immune support.

Praised for Quality and Performance
Customers love its effectiveness and reasonable price.
9.5

Excellent

Our Rating

9.3
worth the money

8.7
Absorbency

8.4
Flavor
4

Pure Encapsulations
Pure Encapsulations Calcium (Citrate) - Supplement for Bone, Teeth, Colon, and Cardiovascular Health Support* - with Premium Calcium Citrate - 60 Capsules
Main highlights

Highly Absorbable Calcium
Supports bone, cardiovascular, colon, and joint health with premium calcium citrate.

Ideal for Sensitive Users
Perfect for those needing pure calcium without magnesium or other additives.

Praised Easy Swallow Capsules
Customers appreciate the small, easy-to-swallow capsule design.
9.4

Excellent

Our Rating
5

21st Century
21st Century Calcium Supplement, 600 mg, 75 Count
Main highlights

High Calcium Content
Provides 600 mg of calcium per tablet to support bone health.

Ideal for Health-Conscious Users
Perfect for those seeking a gluten-free, sugar-free supplement.

No Artificial Additives
Praised for being free from yeast, preservatives, and artificial flavors.
9.1

Excellent

Our Rating
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6

Vitafusion
vitafusion Chewable Calcium Gummy Vitamins for Bone and Teeth Support, Fruit and Cream Flavored, America’s Number 1 Gummy Vitamin Brand, 50 Day Supply, 100 Count
Main highlights

Bone and Teeth Support
Provides 500 mg of Calcium and 1,000 IU of Vitamin D per serving for bone and teeth health.

Ideal for Gummy Lovers
Perfect for those who prefer chewable vitamins over traditional pills, offering a tasty and convenient alternative.

Praised Taste and Texture
Customers love the fruit and cream flavor and satisfying chewy texture, making it enjoyable to consume daily.
8.9

Very Good

Our Rating

9.5
simple to consume

9.3
Absorbency

9.1
Flavor
7

Caltrate
Caltrate 600 Plus D3 Calcium and Vitamin D Supplement Tablets, Bone Health Supplements for Adults - 200 Count
Main highlights

High Vitamin D3 Content
Provides the highest level of vitamin D3 among leading brands, enhancing calcium absorption for optimal bone health.

Ideal for Bone Health
Perfect for adults seeking to support strong bones, muscle function, and overall health with daily supplementation.

Customer Praise for Delivery
Quick delivery and satisfaction with purchase experience are frequently highlighted by customers.
8.6

Very Good

Our Rating

9.7
worth the money

9.7
Absorbency

9.3
simple to consume
8

CITRACAL
Citracal Slow Release 1200, 1200 mg Calcium Citrate with Vitamin D (1000 IU), Vitamin D3, Bone Health Support, Calcium Supplement for Ages 12+, 80 Count

15% Off
Main highlights

Calcium and Vitamin D3 Blend
Citracal Slow Release 1200 combines 1200 mg of calcium with 1000 IU of vitamin D3 for optimal bone health.

Ideal for Bone Health Regimen
Perfect for adults seeking to maintain bone health with a simple daily supplement.

Doctor Recommended Brand
Praised by customers for being recommended by doctors for effective calcium supplementation.
8.3

Good

Our Rating

9.1
Absorbency

8.4
Flavor

8.0
worth the money
9

Horbäach
Horbäach Calcium 1200 mg with Vitamin D3 | 240 Softgels | 5000 IU Vitamin D3 | Absorbable Calcium Supplement | Non-GMO, Gluten Free Calcium Supplement

14% Off
Main highlights

High Absorption Formula
Combines 1200 mg Calcium with 5000 IU Vitamin D3 for optimal absorption and bone health.

Ideal for Active Lifestyles
Supports fitness routines and daily wellness with essential nutrients.

Great Value and Quality
Praised for affordability and superior quality, offering excellent value.
8.2

Good

Our Rating

9.1
worth the money

8.7
Absorbency

8.2
Flavor
10

NOW Foods
NOW Foods Supplements, Calcium & Magnesium 2:1 Ratio, High Potency, Supports Bone Health*, 250 Tablets

34% Off
Main highlights

High Calcium Magnesium Content
Supports bone health and proper bodily fluid balance with a 2:1 calcium-magnesium ratio.

Ideal for Active Lifestyles
Enhances recovery and energy levels for active individuals and athletes.

Vegan and Easy to Swallow
Praised for being vegan-friendly and easy to incorporate into daily routines.
8.0

Good

Our Rating

8.4
worth the money

8.0
Absorbency

8.0
Flavor

10 Best calcium supplements of 2025

1

THORNE Calcium - (Formerly DiCalcium Malate) - Chelated Calcium for Enhanced Absorption with DimaCal for Bone Density Support* - 120 Capsules

9.9

9.7

8.9

How do we rank?

How do we rank?

Analyzing top stores

2

Citracal Slow Release 1200, 1200 mg Calcium Citrate with Vitamin D (1000 IU), Vitamin D3, Bone Health Support, Calcium Supplement for Ages 12+, 185 Count

9.3

9.1

8.4

3

Calcium Carbonate & Vitamin D by Nature's Bounty, Supports Immune Health & Bone Health, 1200mg Calcium & 1000IU Vitamin D3, 120 Softgels

9.3

8.7

8.4

4

Pure Encapsulations Calcium (Citrate) - Supplement for Bone, Teeth, Colon, and Cardiovascular Health Support* - with Premium Calcium Citrate - 60 Capsules

5

21st Century Calcium Supplement, 600 mg, 75 Count

6

vitafusion Chewable Calcium Gummy Vitamins for Bone and Teeth Support, Fruit and Cream Flavored, America’s Number 1 Gummy Vitamin Brand, 50 Day Supply, 100 Count

9.5

9.3

9.1

7

Caltrate 600 Plus D3 Calcium and Vitamin D Supplement Tablets, Bone Health Supplements for Adults - 200 Count

9.7

9.7

9.3

8

Citracal Slow Release 1200, 1200 mg Calcium Citrate with Vitamin D (1000 IU), Vitamin D3, Bone Health Support, Calcium Supplement for Ages 12+, 80 Count

9.1

8.4

8.0

9

Horbäach Calcium 1200 mg with Vitamin D3 | 240 Softgels | 5000 IU Vitamin D3 | Absorbable Calcium Supplement | Non-GMO, Gluten Free Calcium Supplement

9.1

8.7

8.2

10

NOW Foods Supplements, Calcium & Magnesium 2:1 Ratio, High Potency, Supports Bone Health*, 250 Tablets

8.4

8.0

8.0

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