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The 8 Best calcium citrates of 2025

Are you trying to find calcium citrates among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling calcium citrates on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 11 hours of research and did 33 calcium citrates tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best calcium citrates you can buy today

SaleNo. 1
Citracal Maximum Plus, 650 mg Calcium Citrate, easily absorbed and highly soluble with 25 mcg (1000 IU) Vitamin D3, Bone Health Support, Calcium Supplement for Ages 12+, 180 Count
  • DEFY BONE AGING: Citracal Maximum Plus is a calcium supplement, providing 650 mg of calcium and high levels of Vitamin D per serving to help support bone health* as part of your overall wellness and fitness regimen; just 2 caplets twice a day
  • IMPORTANCE OF CALCIUM: This essential mineral is needed to support bone health*; Maximum Plus is made with Calcium Citrate. Adequate calcium and vitamin D throughout life, as part of a well-balanced diet, may reduce the risk of osteoporosis
  • MAXIMUM STRENGTH: Contains 650 mg of Calcium Citrate with 25 mcg (1000 IU) of vitamin D3 per serving that helps absorb dietary calcium; also contains essential minerals – zinc, copper and manganese to support bone health*
  • GENTLE ON THE STOMACH: Take Citracal Maximum Plus with or without food; it’s easy on the stomach and easily absorbed
  • No.1 CALCIUM BRAND RECOMMENDED: Citracal is the No.1 Doctor & Pharmacist (1) recommended calcium brand (1) Pharmacy Times Survey, 2023
SaleNo. 2
Citracal Petites, 400 mg Calcium Citrate, Easily Absorbed and Highly Soluble with 12.5 mcg (500 IU) Vitamin D3, Bone Health Support for Ages 12+, Smaller and Easier to Swallow Caplets, 375 Count
  • DEFY BONE AGING: Citracal Petites is a sugar free calcium supplement, providing 400 mg of calcium per serving to help support bone health as part of your overall wellness and fitness regimen; just 2 caplets twice a day
  • IMPORTANCE OF CALCIUM: This essential mineral is needed for bone health; Petites is made with Calcium Citrate
  • WITH VITAMIN D3: 12.5 mcg ( 500 IU) per serving helps absorb dietary calcium. Suggested Age: 12 Years and Up
  • SMALLER, EASIER TO SWALLOW: These coated caplets are smaller and easier to swallow and can be taken with or without food
  • No.1 CALCIUM BRAND RECOMMENDED: Citracal is the no.1 Doctor and Pharmacist recommended calcium brand
No. 3
Pure Encapsulations Calcium (Citrate) - Supplement for Bone, Teeth, Colon, and Cardiovascular Health Support* - with Premium Calcium Citrate - 180 Capsules
  • Heart Health: Highly absorbable calcium, which supports cardiovascular health.*
  • Colon Health: Calcium has been associated with supporting colon health; support colon health with these calcium citrate supplements*
  • Bone Support: Calcium Citrate is a highly bioavailable calcium supplement, providing support for bone, cardiovascular, colon, and joint health*
  • Pure Quality: Our supplements are made with only premium ingredients sourced from trusted suppliers and guided by our nutritional experts, then carefully manufactured and tested to verify their potency and purity.
  • Pure Difference: What makes us different isn't just our process or what goes into our supplements -- what we leave out matters, too. Pure Encapsulations products are free from wheat, eggs, tree nuts & peanuts, gluten, artificial colors, flavors & sweeteners, coatings and shellacs, GMOs, and unnecessary binders, fillers & preservatives.
No. 4
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
  • DEFY BONE AGING: Our calcium supplement includes 1200 mg of Calcium Carbonate and Calcium Citrate and high levels of Vitamin D per serving to help support bone health* as part of your overall wellness and fitness regimen; just 2 caplets a day
  • IMPORTANCE OF CALCIUM: This essential mineral is needed for bone health; Slow Release 1200 is made with Calcium Carbonate & Calcium Citrate. Adequate calcium & vitamin D throughout life, as part of a well-balanced diet, may reduce the risk of osteoporosis
  • WITH VITAMIN D3 AND MAGNESIUM: 25 mcg (1000 IU ) Vitamin D3 helps to absorb dietary calcium; also contains 80 mg of magnesium. Suggested Age: 12 Years and Up
  • SLO-CAL TECHNOLOGY: Slowly and continuously releases small amounts of calcium for efficient absorption in one daily dose
  • #1 CALCIUM BRAND RECOMMENDED: Citracal is the #1 Doctor & Pharmacist (1) recommended calcium brand (1)Pharmacy Times Survey, 2023
SaleNo. 6
NOW Foods Supplements, Calcium Citrate Powder, Highly Bioavailable Calcium, Supports Bone Health*, 8-Ounce
  • PURE POWDER/SUPPORTS BONE HEALTH: Calcium Citrate is an optimal calcium supplement formulated to exacting specifications.
  • HIGHLY BIOAVAILABLE CALCIUM/ENHANCED MIXABILITY: Our calcium is complexed with citric acid for enhanced solubility and has no other ingredients.
  • CLASSIFICATIONS/CERTIFICATIONS: Kosher, Vegan, Non-GMO, Soy Free
  • Non-GMO
  • A Dietary Supplement
SaleNo. 7
21st Century Vitamins Calcium Citrate Plus D3 Maximum Tablets, 400 Count
  • Maximum Strength Formula: 21st Century Vitamins Calcium Citrate Plus D3 Maximum Tablets offer a potent combination of calcium citrate and vitamin D3 to support optimal bone health and density.
  • 400-Count Supply: With 400 tablets per bottle, this product provides a long-lasting supply, ensuring consistent support for your daily calcium and vitamin D3 needs.
  • Highly Absorbable Calcium: Each tablet contains calcium citrate, a form of calcium known for its high bioavailability and absorption rate, promoting strong bones and teeth.
  • Enhanced Absorption: Vitamin D3 is included in the formula to enhance calcium absorption and utilization in the body, further supporting bone health and density.
  • Trusted Quality: Formulated to meet rigorous quality standards, these tablets are free from artificial flavors, colors, and preservatives, making them a reliable choice for maintaining optimal bone health.
No. 8
Calcium Citrate Supplement,1200mg Calcium with Vitamin D3 Drops for Bone,Teeth,Colon,Cardiovascular Health,High Absorption Liquid Calcium Magnesium Citrate 400mg Plus Zinc Vitamin K2,Vegan,30 Servings
  • Calcium Supplement Liquid Drops: Liquid Calcium Drops is a calcium supplement, providing calcium 1200 mg with vitamin d3 and high levels of magnesium citrate per serving to help support bone health,teeth & muscle health and cardiovascular health* Vita letuo provide a simple and effective way to incorporate this Liquid Calcium Supplement into your daily routine.With 1 dropper of calcium drops, get calcium your body needs.
  • Calcium Citrate 1200mg with Vitamin D3: Calcium citrate is a highly bioavailable calcium supplement, providing support for bone,cardiovascular,colon,and joint health* Calcium citrate liquid supplement is easily absorbed by the body. Added magnesium,zinc,vitamin D3 to enhance calcium absorption. These essential mineral are needed to support bone health.
  • Highly Absorbable Liquid Calcium - Differentiating from other Calcium Citrate Gummies, Calcium Citrate Capsules, and Calcium Magnesium Zinc Liquid Drop, our calcium citrate liquid drops are plant-based and offers high potency and fast absorption, making it an ideal supplement for those seeking to maximize their nutrient intake.The concentrated calcium supplement supports bone, teeth, colon, and cardiovascular health, providing year-round wellness in a convenient dropper format.
  • Pure & Powerful Ingredients: Our Calcium Magnesium Zinc liquid drops are made in a GMP-certified facility, ensuring the highest quality standards. This formulation is free from GMOs, gluten, preservatives, and artificial additives, offering you the purest and most effective supplement available, with optimal bioavailability compared to other forms.
  • Made with Care & Love: At Moncatlin, we are dedicated to providing you with exceptional quality and service. If you are not completely satisfied with our calcium supplement, please contact us. We value your feedback and are committed to ensuring your satisfaction. Each container offers 30 servings for your convenience.
No. 9
Spring Valley Calcium Citrate 600 mg, 300 Tablets - Bone & Joint Health + STS Sticker.
  • Calcium Citrate 600 mg
  • Bone & Joint Health
  • 300 Tablets
  • No gluten, sugar, lactose, artificial colors or flavors
  • 5 months of supply
SaleNo. 10
Solaray Calcium Citrate 1000mg - Chelated Calcium Supplement - Supports Bone Strength and Healthy Teeth - Easy to Digest - 60-Day Guarantee, Vegan - 30 Servings, 120 VegCaps
  • Essential Calcium – An important bone health supplement, Solaray Calcium Citrate provides 1000mg of bioavailable, chelated calcium to help support healthy, strong bones and teeth.*
  • Chelated & Bioavailable – An excellent calcium supplement for women at midlife, our chelated calcium is bonded with natural citric acid to make it more available to the body.*
  • Gentle Digestion – Unlike other forms of calcium, our citrate formula is gentle on the stomach, easy to digest and perfect for persons with low stomach acid.*
  • Eco-Friendly – To reduce our carbon footprint, Solaray bottles are made from post-consumer recycled resin, helping keep plastic out of our landfills and oceans. We’ve also begun installing solar panels as an alternative energy source at our Ogden, Utah, facility—to power the processes and products that help you Live Brighter.
  • Trusted Brand – Vegan, made in our GMP-certified facility and tested in our state-of-the-art lab in Utah to bring you the best possible quality, our calcium supplement always includes a 60-Day Money-Back Guarantee.
SaleNo. 11
Citracal Maximum Plus, 650 mg Calcium Citrate, easily absorbed and highly soluble with 25 mcg (1000 IU) Vitamin D3, Bone Health Support, Calcium Supplement for Ages 12+, 120 Count
  • DEFY BONE AGING: Citracal Maximum Plus is a sugar free calcium supplement, providing 650 mg of calcium per serving to help support bone health as part of your overall wellness and fitness regimen; just 2 caplets twice a day
  • IMPORTANCE OF CALCIUM: This essential mineral is needed for bone health; Maximum Plus is made with Calcium Citrate
  • MAXIMUM STRENGTH: Contains 650 mg of Calcium Citrate with 1000 IU of vitamin D3 per serving that helps absorb dietary calcium; also contains essential minerals – zinc, copper and manganese to support bone health
  • GENTLE ON THE STOMACH: Take Citracal Maximum Plus with or without food; it’s easy on the stomach and easily absorbed
  • #1 CALCIUM BRAND RECOMMENDED: Citracal is the #1 Doctor & Pharmacist recommended calcium brand
SaleNo. 12
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
  • DEFY BONE AGING: Citracal Slow Release 1200 is a calcium supplement; 1200 mg of Calcium Carbonate and Calcium Citrate and high levels of Vitamin D per serving to help support bone health* as part of your overall wellness and fitness regimen; just 2 caplets a day
  • IMPORTANCE OF CALCIUM: This essential mineral is needed for bone health; Slow Release 1200 is made with Calcium Carbonate and Calcium Citrate. Adequate calcium and vitamin D throughout life, as part of a well-balanced diet, may reduce the risk of osteoporosis
  • WITH VITAMIN D3 AND MAGNESIUM: 25 mcg (1000 IU ) Vitamin D3 helps to absorb dietary calcium; also contains 80 mg of magnesium. Suggested Age: 12 Years and Up
  • SLO-CAL TECHNOLOGY: Slowly and continuously releases small amounts of calcium for efficient absorption in one daily dose
  • #1 CALCIUM BRAND RECOMMENDED: Citracal is the #1 Doctor & Pharmacist (1) recommended calcium brand (1)Pharmacy Times Survey, 2023
SaleNo. 13
Nature's Truth Calcium Citrate with Vitamin D3 | 100 Caplets | Vegetarian, Non-GMO & Gluten Free Supplement
  • DYNAMIC DUO: Receive 630 mg of Calcium (as Calcium Citrate) and 12.5mcg (500 IU) of Vitamin D per serving
  • VEGETARIAN FORMULA: Two coated caplets each day
  • HONEST & TRANSPARENT: Nature’s Truth is committed to delivering the best quality wellness products
  • EXPERTS YOU CAN TRUST: Backed by three generations of Vitamin Innovators for unrivaled quality
  • MADE WITHOUT: Gluten, Wheat, Milk, Lactose, Soy, Artificial Color, Artificial Flavor, Artificial Sweetener & Preservatives, and Non-GMO
No. 14
KAL Calcium Citrate 1000mg, Calcium Supplements for Women and Men, Bone Health, Teeth, Nervous, Muscular & Cardiovascular System Support, Gluten Free and Lab Verified, 60 Servings, 180 Tablets
  • Powerful Calcium Supplement: The king among bone strength supplements, Calcium is an essential mineral for bone health, healthy teeth, and a strong skeletal system.
  • Calcium Supplements for Women and Men: Each 3-tablet serving provides 1000 mg of calcium citrate, 77% DV for adult women and men and may help support healthy cardiovascular, muscular & nervous system function.
  • High Absorption Calcium Citrate 1000mg: Reacted with citric acid to create chelated calcium, calcium citrate may be more readily absorbed & utilized by the body.
  • ActivTab Technology: The tablets in this calcium supplement are guaranteed to disintegration within 30 minutes according to USP standards for fast-acting support.
  • KAL Quality: Gluten free, lab tested, and made in our own state-of-the-art facility in Utah to bring you the best possible quality and always includes a 60-Day Money Back Guarantee.
SaleNo. 15
Solgar Calcium Citrate with Vitamin D3, 240 Tablets - Promotes Healthy Bones & Teeth, Supports Musculoskeletal & Nervous Systems - Non-GMO, Gluten-Free, Dairy Free, Kosher - 60 Servings
  • Healthy Bones & Teeth; 99% of the body’s calcium can be found in the bones and teeth; This mineral provides the building blocks that help keep bones and teeth strong and healthy
  • Overall Health; Calcium is an essential mineral needed every day for proper health; Calcium helps to support the health of systems in the body, including the musculoskeletal and nervous systems
  • Calcium Absorption; This formulation contains 600 IU Vitamin D3 to promote calcium absorption; Adequate calcium and Vitamin D, along with a healthful diet & physical activity, may reduce the risk of osteoporosis in later life
  • Gluten, Wheat & Dairy Free; Solgar Calcium Citrate with Vitamin D3 is non-GMO, kosher, and free of: gluten, wheat, dairy, soy, yeast, sugar, sodium, artificial flavor, sweetener, and preservatives
  • The Gold Standard: For over 70 years, Solgar has been committed to quality, health, and well-being. Our mission is to create the finest nutritional supplements in small batches, through tireless research, using only the finest raw materials
No. 16
Nature's Way Calcium Citrate, Carbonate and Malate, Supports Bone Health*, 100 Capsules (Packaging May Vary)
  • Nature's Way Calcium Citrate is a blend of calcium citrate, carbonate, and malate. It supports healthy bones and teeth.*
  • Provides an excellent source of calcium (500 mg) per 2-capsule serving.
  • Adults take 2 capsules twice daily.
  • Gluten-free. No wheat, soy, dairy, or artificial colors or flavors.
  • At Nature’s Way, we believe nature is the ultimate problem solver. For over 50 years, we have looked to the natural world for inspiration. Our quality vitamins and supplements are formulated to help you find your way to wellness.
No. 17
GNC Calcium Citrate 1000 mg, 180 Vegetarian Caplets
  • GNC Calcium Citrate 1000mg: Highly Absorbable Calcium Essential for building strong bones.
  • Highly absorbable form of calcium.
  • 190 vegetarian caplets per container with 1000mg per 4 caplets
  • VEGETARIAN FORMULA
  • NO DAIRY
No. 18
Barimelts Calcium Citrate with Vitamin D3 & Magnesium, 120 Smooth-Dissolving Tablets (1-Month Supply), Bariatric Calcium Supplements for Women, Natural Berry Flavor​
  • Post-bariatric-surgery calcium supplement: Barimelts Calcium Citrate is uniquely designed to support the nutritional gaps of women who have undergone bariatric surgery with great-tasting, smooth-dissolving tablets that are gentle on the stomach​
  • Bariatric must-haves: Contains 500 mg of calcium citrate, plus magnesium and vitamin D to help maximize calcium absorption and maintain healthy bones*​​
  • Easy to take: We formulated an enjoyable way to take calcium after bariatric surgery with tasty melt-in-your-mouth tablets that ensure nutrients are readily available for absorption after ingestion, just take 2 tablets twice daily​
  • Formulated with you in mind: Available in our natural berry flavor, our calcium supplement is gluten-free, dairy-free, non-GMO and contains only natural sweeteners and flavors​
  • Committed to quality and care: Barimelts bariatric vitamins follow ASMBS guidelines, are produced in our NSF-certified GMP facility, and undergo third-party testing for potency and purity​
SaleNo. 19
Citracal Petites, 400 mg Calcium Citrate, Easily Absorbed and Highly Soluble with 12.5 mcg (500 IU) Vitamin D3, Bone Health Support for Ages 12+, Smaller and Easier to Swallow Caplets, 200 Count
  • DEFY BONE AGING: Citracal Petites is a calcium supplement, providing 400 mg of calcium per serving and high levels of Vitamin D per serving to help support bone health* as part of your overall wellness and fitness regimen; just 2 caplets twice a day
  • IMPORTANCE OF CALCIUM: This essential mineral is needed for bone health; Petites is made with Calcium Citrate. Adequate calcium and vitamin D throughout life, as part of a well-balanced diet, may reduce the risk of osteoporosis
  • WITH VITAMIN D3: 12.5 mcg ( 500 IU) per serving helps absorb dietary calcium. Suggested Age: 12 Years and Up
  • SMALLER, EASIER TO SWALLOW: These coated caplets are smaller and easier to swallow than Citracal Maximum Plus and can be taken with or without food
  • No.1 CALCIUM BRAND RECOMMENDED: Citracal is the no.1 Doctor and Pharmacist (1) recommended calcium brand (1) Pharmacy Times Survey, 2023
No. 20
Bariatric Fusion Calcium Citrate Chewable Tablet | Orange Citrus Flavored | Chewable Calcium Citrate | Bone Health Support* | Gluten, Dairy and Soy Free | Non-GMO | 124 Count
  • Bariatric Formulation: Bariatric Fusion Calcium Citrate, orange citrus flavored chewable tablets. This formula features 1300mg Calcium, 84mg Magnesium and 20mcg Vitamin D.
  • Advanced Bariatric Vitamin: Just 2 tablets 2 times daily. Each tablet provides Vitamin D, Calcium and Magnesium for maximum absorption. This is an excellent aletnative to gummies.
  • Affordable, Easy and Clean: This is a vegetarian formulation. Each bottle contains 124 great-tasting chewable tablets. Free from gluten, dairy, peanut, fish, shellfish, soy, sesame, and egg. It also does not contain artifical dyes and preservatives.
  • Formulated by a Bariatric Team: Designed for maximum absorption by a bariatric practitioner to meet the needs of their bariatric patients. Over 15 years experience has helped us develop the best bariatric products on the market. Designed for gastric bypass, sleeve gastrectomy, duodenal switch, and lap band for maximum absorption.*
  • Brand You Trust: Bariatric Fusion was founded by a Bariatric Practitioner over 15 Years ago. Our goal has been to create a simple, great tasting, and affordable daily vitamin regimen. We are committed to providing the highest quality bariatric vitamins. Our products are Made in the USA from globally-sourced ingredients in GMP certified facilities.

How to choose a good calcium citrates

Does the idea of finding a fantastic calcium citrates make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in calcium citrates. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top calcium citrates products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top calcium citrates on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top calcium citrates brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top calcium citrates based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the calcium citrates were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good calcium citrates, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your calcium citrates.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting calcium citrates for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our calcium citrates. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what calcium citrates should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on calcium citrates.