Best Powder Calcium Supplements of 2025

Elisa Drew Avatar
Elisa Drew
Last Updated: Jan 5, 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Powder calcium supplements are a popular choice for individuals looking to increase their daily calcium intake. These supplements are typically made from high-quality sources of calcium, such as calcium carbonate or calcium citrate, and are designed to be easily absorbed by the body. Powder calcium supplements are often preferred over traditional tablets or capsules because they can be easily mixed into drinks or added to food, making them a convenient option for those who have trouble swallowing pills. Additionally, many powder calcium supplements are flavored, making them a tasty addition to smoothies or other recipes. Overall, powder calcium supplements are a great way to support strong bones and overall health.

At a Glance: Our Top Picks

Calcium Citrate Powder Supplements for Bone Health - 2.2 lbs Cover #TOP 1
Calcium Citrate Powder Supplements for Bone Health - 2.2 lbs
ftb score rating icon 9.9
NOW Calcium Citrate Powder Cover #TOP 2
NOW Calcium Citrate Powder
ftb score rating icon 9.8
Kirkman Purest Calcium with Vitamin D-3 Powder Cover #TOP 3
Kirkman Purest Calcium with Vitamin D-3 Powder
ftb score rating icon 9.6

Top 10 Powder Calcium Supplements

#TOP 1

Calcium Citrate Powder Supplements for Bone Health - 2.2 lbs

CALCIT1KG
Calcium Citrate Powder Supplements for Bone Health - 2.2 lbs Cover
BulkSupplements.com Calcium Citrate Powder - Calcium Citrate Supplement, Calcium Citrate 1000mg - Gluten Free, 4500mg (1000mg Calcium) per Serving, 1kg (2.2 lbs) (Pack of 1)

BulkSupplements.com Calcium Citrate Powder is a form of calcium supplement that can help strengthen bones, support muscle contraction, and promote nerve health. It is easily absorbed by the body, making it an excellent choice for those looking to maintain bone health. This vegan calcium supplement contains no fillers or artificial flavors and is free of dairy, soy, and added sugars. All products by BulkSupplements are manufactured according to cGMP Standards to ensure high quality.

What We Like
Easy to absorb form of calcium supplement for bone health
Supports muscle contraction and nerve health
Vegan, contains no fillers or artificial flavors, and is free of dairy, soy, and added sugars
#TOP 2

NOW Calcium Citrate Powder

1240
8 Ounce (Pack of 1)
NOW Calcium Citrate Powder Cover
NOW Foods Supplements, Calcium Citrate Powder, Highly Bioavailable Calcium, Supports Bone Health*, 8-Ounce

NOW Calcium Powder is a pure and highly bioavailable calcium supplement that supports bone health. It is formulated to exacting specifications, ensuring optimal calcium intake. The calcium is complexed with citric acid for enhanced solubility and has no additional ingredients. This powder is easy to mix, making it convenient for daily use. NOW Calcium Powder is classified as kosher, vegan, non-GMO, and soy-free, catering to various dietary preferences. Furthermore, it is manufactured by NOW, a family-owned and operated company since 1968, guaranteeing the quality and reliability of the product. With NOW Calcium Powder, you can confidently support your bone health with a high-quality calcium supplement.

What We Like
Pure and highly bioavailable
Enhanced mixability
Kosher, vegan, non-GMO, soy-free

Kirkman Purest Calcium with Vitamin D-3 Powder

0036-016
1 Pound (Pack of 1)
Kirkman Purest Calcium with Vitamin D-3 Powder Cover
Kirkman – Purest Calcium with Vitamin D-3 –– 454 gm– 16 oz Powder - Unflavored - Hypoallergenic –– Minerals –– Gluten & Casein Free –– Tested for More Than 950 Environmental Contaminants

Kirkman Purest Calcium with Vitamin D-3 Powder is a hypoallergenic and gluten-free calcium supplement. It contains 1000 mcg of calcium and 4.4 mcg of Vitamin D3 per serving which help to increase the absorption of calcium. The Bisglycinate amino acid chelate in the supplement has been shown to have superior absorption qualities. It can be easily mixed in food or beverages and used in baking at moderate temperatures. Kirkman Ultra Tested testing standards exceed industry standards and the supplement is free from many common allergens.

What We Like
Hypoallergenic and gluten-free
Easy to mix in food or beverages and use in baking
Contains 1000 mcg of calcium and 4.4 mcg of Vitamin D3 per serving
#TOP 4

Nutricost Calcium Citrate Powder

NC130201
Nutricost Calcium Citrate Powder Cover
Nutricost Calcium Citrate Powder (500 Grams) (Unflavored) - Pure Calcium Citrate, No Fillers, Gluten Free (1.1lbs)

Nutricost Calcium Citrate Powder is a pure and high-quality calcium supplement. With 500 grams of calcium citrate per bottle, this product provides a long-lasting supply to support your bone health. It is non-GMO and gluten-free, making it suitable for those with dietary restrictions. Each serving contains 650mg of calcium from calcium citrate, which is easily absorbed by the body. The included scoop ensures accurate dosing for your convenience. Manufactured in a GMP compliant and FDA registered facility, you can trust the quality and safety of this product. Nutricost Calcium Citrate Powder is an excellent choice to meet your calcium needs and maintain strong bones.

What We Like
Pure Calcium Citrate
500 Grams Per Bottle
Non-GMO & Gluten Free
#TOP 5

Nutricost Calcium Carbonate Powder 500g

NTC195101
Nutricost Calcium Carbonate Powder 500g Cover
Nutricost Calcium Carbonate Powder 500 Grams

Nutricost Calcium Powder offers a pure source of calcium carbonate, providing you with 650mg of calcium per serving. This convenient powder comes in a 500-gram bottle, making it easy to incorporate into your daily routine. Being non-GMO and gluten-free, it caters to a variety of dietary needs. Plus, it is third-party tested, ensuring the quality you can trust. Manufactured in a facility that meets FDA and GMP standards, you can feel confident in the safety and effectiveness of this supplement.

What We Like
High calcium content
Easy to mix
Non-GMO and gluten-free
Third-party tested

CalMag Plus Calcium Magnesium Powder Supplement

Whole Family Naturals
WFN-94045
CalMag Plus Calcium Magnesium Powder Supplement Cover
Calcium Magnesium Powder Supplement - CalMag Plus with Vitamin C & D3 - Gluten Free, Non GMO - Natural Calm Cal Mag Drink - Cal-Mag for Muscles - Calm Sleep Magnesium Drink Powder - Calcium Supplement

CalMag Plus is a premium-quality, gluten-free, and non-GMO calcium magnesium powder supplement with added vitamins C and D3. Unlike other powders, it contains no added flavors or sweeteners, providing only pure minerals and vitamins. CalMag Plus is a natural sleep aid that can help you relax and sleep better. It is also a natural laxative that helps improve regularity. CalMag Plus is ideal for filling nutrient gaps in your diet and ensuring you get all the nutrients your body needs. The whole family can take it, and its ingredients are rigorously tested for potency and purity.

What We Like
Pure minerals and vitamins with no added flavors or sweeteners
Natural sleep aid and laxative
Gluten-free and non-GMO

NOW Calcium & Magnesium Citrate Powder with Vitamin D3

1243
White
8 Count (Pack of 1)
NOW Calcium & Magnesium Citrate Powder with Vitamin D3 Cover
NOW Foods Supplements, Calcium & Magnesium Citrate Powder with Vitamin D3, Supports Bone Health*, 8-Ounce

NOW Calcium & Magnesium Citrate Powder with Vitamin D3 is an optimal bone structure support formula designed to promote bone health. This powder contains key nutrients that play essential roles in bone metabolism. The citrate forms of calcium and magnesium are highly absorbable and support strong bones, teeth, muscle, and nerve function. Vitamin D3 is included to complement calcium and magnesium and maintain mineral homeostasis and bone structure. With certifications including Non-GMO, Kosher, and Dairy Free, this powder is suitable for various dietary needs. The GMP Quality Assured certification ensures the highest manufacturing standards. Packaged in the USA by a family-owned company, you can trust the quality of NOW Calcium & Magnesium Citrate Powder with Vitamin D3.

What We Like
Supports bone health
Highly absorbable citrate forms
Includes vitamin D3 for enhanced benefits
#TOP 8

Nutricost Calcium Magnesium Zinc Powder

NTC-10736
Nutricost Calcium Magnesium Zinc Powder Cover
Nutricost Calcium Magnesium Zinc with Vitamin D3 Powder, 60 Servings (Peach Mango) - Calcium (1000 MG) Magnesium (420 MG) Zinc (16.5 MG) Vitamin D3 (30 MCG) - Gluten Free, Non-GMO

Nutricost Nutrient Powder offers a tasty way to enhance your daily nutrition. With delicious peach mango flavors, taking your supplements can feel refreshing and enjoyable. You can select from 30 or 60 servings, allowing you to tailor your intake according to your personal health goals. Each serving provides a well-rounded mix of essential nutrients, including Calcium, Magnesium, Zinc, and Vitamin D3, which are vital for maintaining your overall health, especially if you lead an active lifestyle. This powder easily fits into your fitness routine, helping you stay on track with your wellness journey.

What We Like
Tasty flavor options
Customizable serving sizes
Supports active lifestyles
High-quality manufacturing
#TOP 9

Best Naturals Calcium Carbonate Powder

No Model Number
Best Naturals Calcium Carbonate Powder Cover
Best Naturals Calcium Carbonate Powder 1 Pound - Food Grade (16 OZ (Pack of 1))

Best Naturals Calcium Powder is a high-quality calcium supplement that has been 3rd Party Lab Tested for Purity & Quality. With ½ Level Teaspoon (1.6 g) of Calcium Carbonate per Serving, this powder provides 284 Servings per bottle. It is Non-GMO & Gluten-Free, making it suitable for a variety of dietary needs. Proudly Made in the USA in a GMP Compliant, FDA Registered Facility, this powder is a reliable choice for those looking to supplement their calcium intake. It also contains no artificial color, flavor, or sweetener, as well as no preservatives, sugar, milk, corn, soy, egg, lactose, gluten, wheat, yeast, fish, or sodium. Best Naturals Calcium Powder is a convenient and versatile way to support your daily calcium needs.

What We Like
High-quality
Non-GMO & Gluten-Free
284 Servings per bottle
#TOP 10

Coral EcoPure Powder Calcium Supplement

173003
Coral EcoPure Powder Calcium Supplement Cover
Coral Ecopure Powder, Coral Calcium Powder Supplement with Coral Minerals - 16 Ounces

Coral EcoPure Powder is a premium calcium supplement from Coral LLC, featuring 72 naturally occurring trace minerals. Sourced from ancient above-sea coral beds, this product is harvested sustainably, ensuring no harm comes to the ocean or coral reefs. With its ultra-fine powder, the supplement allows for quick absorption, making it easy for you to support your body’s calcium needs. Each serving provides nearly 35% of your daily calcium intake, promoting balanced pH levels and overall wellness. Plus, it’s free from gluten, dairy, and GMOs, making it suitable for various dietary preferences.

What We Like
Sustainable harvesting practices
Quick absorption formula
High trace mineral content
Supports pH balance
Dietary restriction friendly
Buying Guide Image

Best Powder Calcium Supplements to Fullfill Your Needs

Introduction

When it comes to maintaining strong bones and teeth, getting enough calcium is crucial. Unfortunately, not everyone can get the recommended daily amount of calcium through their diet alone. This is where calcium supplements come in. But with so many options available on the market, how do you choose the right one for you?

Understanding Calcium Supplements

Calcium supplements come in several different forms, including tablets, capsules, chewables, and powders. Each form has its own unique benefits and drawbacks. For example, tablets and capsules are easy to swallow and typically have a long shelf life, but they may not be suitable for people with difficulty swallowing pills. Chewable supplements, on the other hand, are easy to take and can be tasty, but they may not provide as much calcium per serving as other forms.

Powder calcium supplements, meanwhile, offer a convenient and easy-to-use option for getting your daily dose of calcium. They can be mixed into water or other beverages, making them a versatile choice for those who have difficulty swallowing pills or who simply prefer a different form of supplementation.

Choosing the Right Powder Calcium Supplement

When shopping for a powder calcium supplement, there are several factors to consider in order to choose the right one for you.

First, consider the type of calcium in the supplement. Calcium can be found in several different forms, including calcium carbonate, calcium citrate, and calcium phosphate. Each form has its own unique benefits and drawbacks. Calcium carbonate is the most common form of calcium found in supplements, and it is also the most inexpensive. However, it requires stomach acid to be properly absorbed by the body, so it may not be suitable for people with low stomach acid or certain medical conditions. Calcium citrate, on the other hand, is easier to absorb and can be taken on an empty stomach, making it a good choice for people with digestive issues.

Next, consider the amount of calcium in each serving of the supplement. The recommended daily amount of calcium varies depending on your age and gender, but most adults need about 1000-1200 mg per day. Be sure to choose a supplement that provides at least this much calcium per serving, and consider taking more than one serving per day if necessary.

In addition to the type and amount of calcium in the supplement, also pay attention to any other ingredients that may be included. Some supplements may contain added vitamins and minerals, such as vitamin D, which can help the body absorb calcium more effectively. Others may contain ingredients like lactose or gluten, which can be problematic for those with food allergies or sensitivities. Be sure to read the label carefully and choose a supplement that meets your specific needs and dietary restrictions.

Conclusion

Choosing the right powder calcium supplement can help ensure that you get the daily dose of calcium your body needs for strong bones and teeth. Be sure to consider the type and amount of calcium in the supplement, as well as any other ingredients that may be included. With a little research and careful consideration, you can find the perfect powder calcium supplement to support your overall health and wellness.

Frequently Asked Questions (FAQs)

1. Which powder is best for calcium?

Calcium carbonate and calcium citrate are the two most recommended forms of calcium supplements. Calcium carbonate is cheaper and more common. It can be found in most antacid medicines. It needs to be taken with food in order for it to work well.

2. Can I get calcium in powder form?

NOW Supplements Calcium Carbonate Powder This product contains pure calcium carbonate powder. Half a level teaspoon (tsp) provides 600 mg of calcium. Because this calcium supplement comes in powder form, a person can customize the dosage according to their needs.

3. Is powdered calcium better than pills?

We found that a single serving of calcium carbonate powder was more bioavailable and more rapidly absorbed than a single serving of calcium citrate tablets in healthy, premenopausal women. Calcium carbonate powder may be an advantageous delivery form in subjects who dislike or are unable to take tablets.

4. Does powdered calcium work?

“The truth is, the research is inconclusive. But there is a growing body of evidence that suggests no health benefit, or even worse, that calcium supplements may be harmful.” Multiple studies have found that there's little to no benefit to taking calcium supplements for the prevention of hip fractures.

Editor's Notes

During our powder calcium supplement research, we found 24 powder calcium supplement products and shortlisted 10 quality products. We collected and analyzed 32,570 customer reviews through our big data system to write the powder calcium supplements list. We found that most customers choose powder calcium supplements with an average price of $20.27.

The powder calcium supplements are available for purchase. We have researched hundreds of brands and picked the top brands of powder calcium supplements, including BulkSupplements, NOW Foods, Kirkman, Nutricost, Whole Family Naturals. The seller of top 1 product has received honest feedback from 5,607 consumers with an average rating of 4.9.

Written by
Elisa Drew Avatar

Elisa Drew is a really professional copywriter specializing in baby products with five years of experience working as a pediatrician once. She has published a series of baby books purchased by over thirty thousand people in the United States.