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The 8 Best calcium tablets of 2025

Are you trying to find calcium tablets 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 tablets 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 12 hours of research and did 38 calcium tablets 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 tablets you can buy today

No. 1
Caltrate 600 Plus D3 Calcium and Vitamin D Supplement Tablets, Bone Health Supplements for Adults - 120 Count
  • 120 count bottle of Caltrate 600Plus D3 600 mg Calcium and Vitamin D Supplement Tablets
  • Caltrate bone supplements offer the highest level of vitamin D3 per tablet among leading calcium supplement brands (1)
  • Caltrate calcium and vitamin D tablets help support strong bones and everyday activities like muscle contractions, blood clotting and nerve function (2)
  • High levels of vitamin D3 in Caltrate calcium and vitamin D3 tablets help maximize calcium absorption (2)
  • Vitamin D and calcium tablets contain 600 mg calcium and 20 mcg of vitamin D3 per tablet
  • Take one to two bone supplement tablets daily or use as directed by your physician
SaleNo. 2
Citracal Slow Release 1200, 1200 mg Calcium Citrate and Calcium Carbonate with 25 mcg (1000 IU) Vitamin D3, Bone Health Support, Calcium Supplement for Ages 12+, Take Once Daily Caplet, 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. 3
Carlyle Calcium 1200mg with Vitamin D3 | 300 Caplets | Non-GMO, Gluten Free, and Vegetarian
  • CALCIUM + D3: Add this duo of nutrients to your daily vitamin routine with advanced coated caplets
  • VEGETARIAN FORMULA: Provides 1200 mg of Calcium (as Carbonate) per serving plus Vitamin D3
  • ROOTED IN WELLNESS: Carlyle provides premium, honest supplements in your pursuit to healthy living
  • CARLYLE MANUFACTURERS: Laboratory Tested, Trusted Ingredients, Superior Quality, 100% Guaranteed!
  • NATURALLY FREE OF: Gluten, Wheat, Lactose, Artificial Sweetener and Non-GMO
SaleNo. 4
21st Century Calcium Citrate + D3 Petites Coated Tablets 200 ea
  • Smaller, easy to swallow tablets
  • Compare active ingredients to Citracal plus D Petites
  • Highly absorbable to support bone health
  • No added sugar, yeast, preservatives, artificial flavors or colors
  • Gluten-free.This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease..During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.
SaleNo. 6
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. 7
21st Century Calcium Plus D Tablets, 1000 mg, 90 Count
  • BONE HEALTH SUPPORT: Calcium is an important mineral for bone health.* Vitamin D3 is added to assist with calcium absorption.*
  • NO ADDED: No added Yeast or Artificial Flavors. Gluten Free. Non-GMO.
  • GUARANTEED QUALITY: 21st Century HealthCare manufactures over 500 vitamins and nutritional supplements that are trusted to be 100% safe, contain the purest ingredients and are guaranteed for label potency.
  • TRUSTED EXPERTS: For over 30 years, 21st Century HealthCare has been dedicated to manufacturing only the highest quality vitamins and supplements in Tempe, Arizona.
  • "*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. "
SaleNo. 8
Citracal Petites, Highly Soluble, Easily Digested, 400 mg Calcium Citrate with 500 IU Vitamin D3, Bone Health Supplement for Adults, Relatively Small Easy-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: 500 IU per serving helps absorb dietary calcium, as few foods contain vitamin D. Suggested Age: 18 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
SaleNo. 9
NOW Foods Supplements, Calcium Lactate, Supports Bone Health, Easy to Swallow Tablet, 250 Tablets
690 Consomer Reviews
NOW Foods Supplements, Calcium Lactate, Supports Bone Health, Easy to Swallow Tablet, 250 Tablets
  • SUPPORTS BONE HEALTH*/BIOAVAILABLE CALCIUM SOURCE: NOW Calcium Lactate is a stable and bioavailable form of phosphorus-free calcium. Calcium is a mineral that is essential for the growth and maintenance of healthy bones and teeth*
  • EASY TO SWALLOW TABLET: Take 3 tablets 1 to 2 times daily with food
  • CERTIFICATIONS/CLASSIFICATIONS: Non-GMO, Soy Free, Vegan/Vegetarian, Nut Free, Egg Free, Dairy Free, Made without Gluten
  • GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation)
  • Packaged in the USA by a family owned and operated company since 1968

How to choose a good calcium tablets

Does the idea of finding a fantastic calcium tablets 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 tablets. 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 tablets 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 tablets 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 tablets 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 tablets 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 tablets 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 tablets, 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 tablets.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting calcium tablets 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 tablets. 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 tablets 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 tablets.