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Calcium is an of import mineral that'due south crucial for maintaining os strength and structure (1).

What'south more, information technology'due south involved in many other aspects of health and required for blood clotting, muscle contractions, and nervus cell office (ii).

Although calcium is institute in a variety of foods like dairy products, nuts, seeds, and leafy greens, some people may demand to supplement with it to aid meet their daily needs.

However, selecting a high quality calcium supplement can exist challenging, especially if you're not sure what to look for.

This article evaluates calcium supplements based on the following criteria:

  • tertiary-party testing and certifications
  • the type of calcium
  • the dosage
  • the presence of added ingredients to enhance calcium assimilation

Pricing guide

  • $ = under $0.20 per serving
  • $$ = $0.xx–$0.twoscore per serving
  • $$$ = over $0.twoscore per serving

Here are the 13 best calcium supplements.

Care/of Calcium Plus

Cost: $$

This high quality calcium supplement provides 768 mg of calcium per serving and is vegetarian, not-GMO, and gluten-gratuitous.

It's also formulated with several other micronutrients to back up bone health, including vitamin K, vitamin D, and magnesium.

Intendance/of offers convenient subscription plans for supplements and recommends products just for yous based on your health goals, nutrition, and fitness routine.

They also provide detailed information on the sourcing of ingredients and test products multiple times to ensure that they're safe and effective.

Persona Nutrition Calcium Citrate

Toll: $

With 150 mg of calcium citrate per serving, this Persona Nutrition supplement tin can be a simple, effective, and affordable way to add more calcium to your diet.

Persona Diet is a visitor designed to help streamline your supplement routine by creating a custom program that fits your needs using information near your diet, lifestyle, and medical history.

All supplements are thoroughly tested and inspected to ensure quality. Each subscription plan includes a gratis consultation with a certified nutritionist for personalized guidance and communication.

Rootine Personalized Daily Multivitamin

Cost: $$$

If you lot're looking to boost your intake of calcium while as well filling other nutritional gaps in your diet, check out this Rootine multivitamin.

Rootine offers a unproblematic quiz on their website, which they employ to make up one's mind your specific food needs using information virtually your diet and lifestyle.

Instead of capsules, softgels, or chews, Rootine multivitamins are available in the grade of microbeads that you tin can mix into soft foods or take with your favorite drink.

All Rootine products undergo 3rd-party testing by NSF International and the Institut Kurz laboratory to ensure potency, quality, and force.

Nature Made Calcium

Price: $

This supplement contains 600 mg of calcium in the course of calcium carbonate, a compound that contains a high amount of calcium in each dose (3).

Calcium carbonate is not simply more than widely available than other forms simply besides often more than affordable.

This product likewise contains vitamin D, which can assist increase the body's ability to absorb calcium (4).

Additionally, it's verified by U.s.a. Pharmacopeia (USP), a third-political party organization that tests supplements for purity and potency.

Pure Encapsulations Calcium Citrate

Price: $$

Packing 300 mg of calcium into a single serving, this high quality supplement features calcium citrate, a grade of calcium that the body easily absorbs (5).

In addition to being hypoallergenic and made without the utilise of genetically modified organisms (GMOs), this calcium supplement is certified gluten-free, making it a great option for those with food sensitivities or celiac affliction.

It's also produced in a facility that'due south Good Manufacturing Practice (GMP) certified by NSF International, pregnant that information technology adheres to strict standards for quality and strength.

Vega Sport Pro Calcium

Toll: $$

This product is fabricated using calcium carbonate, a type of calcium that'south often cheaper and more than widely available than other forms.

It contains 600 mg of calcium per serving, providing virtually half of the calcium that you need in an entire solar day (vi).

This supplement is also vegan and NSF Certified for Sport, meaning that it has undergone tertiary-party testing to verify the formulation and purity of the product.

Nature Made Calcium 750 mg + D + K

Price: $

This supplement not only contains 750 mg of calcium from calcium carbonate in each serving just besides a hearty dose of vitamins D and Grand.

Both vitamin D and vitamin One thousand are important for bone health and the prevention of weather similar osteoporosis, or bone loss (7, eight).

Additionally, vitamin D can aid increase the assimilation of calcium, which helps maintain bone strength (4).

This product is verified by USP as well, which tin help ensure that you're getting the highest quality possible.

Life Extension Calcium Citrate with Vitamin D

Price: $

This supplement contains 200 mg of calcium in the form of highly absorbable calcium citrate (5).

It besides contains two.5 mcg of vitamin D, which can help increase the absorption of calcium and promote os health (four).

Life Extension, a company known for manufacturing high quality supplements, produces this product.

Additionally, a certificate of analysis (COA) is available for all Life Extension products. A COA provides in-depth information nigh each supplement.

Thorne Basic Bone Nutrients

Toll: $$

Thorne Enquiry is a reputable supplement manufacturer and i of the few companies certified by the Therapeutic Appurtenances Administration (TGA), an Australian government agency responsible for regulating supplements for rubber and quality.

With calcium, vitamin D, magnesium, and vitamin K included, this product is a great option for those looking to support bone wellness.

Individuals at adventure for osteoporosis, those with certain medical weather condition, and people who are unable to meet their calcium needs through food may require higher dosages of calcium (ix).

However, it'south important to talk to your doctor before using a high dose calcium supplement to prevent any negative health effects.

Additionally, exist sure to split your total daily dosage and take several smaller doses throughout the day. This is because calcium absorption is highest in doses of 500 mg or less and decreases with larger amounts (10).

Garden of Life Dr. Formulated Stronger Bones

Price: $$$

This product provides 1,300 mg of calcium per serving, making it a bang-up selection for those seeking a high dose calcium supplement.

It contains calcium carbonate derived from eggshells, likewise as several other nutrients to support bone health, including vitamins D and K (7).

This production is likewise certified gluten-free, kosher, non-GMO, and organic.

NOW Foods Calcium & Magnesium

Price: $

Each serving of this supplement boasts 1,000 mg of calcium that's derived from a combination of calcium carbonate, calcium citrate, and calcium ascorbate.

Some older brute studies show that calcium ascorbate, a chemical compound that contains both calcium and vitamin C, may be too absorbed equally other forms of calcium in the body (11, 12).

It as well contains magnesium, a mineral that'south essential to os health and has been associated with increased bone mineral density (13, fourteen).

In addition to beingness vegan, kosher, and soy-costless, information technology's certified by Underwriters Laboratories (UL), which is a nonprofit arrangement that evaluates the safety of supplements.

Kirkland Signature Calcium 500 mg with D3

Price: $

For those who adopt calcium gummies over capsules and tablets, this product may be a good choice.

It contains 500 mg of calcium, along with vitamin D to assist maximize absorption.

It has too undergone third-political party testing to evaluate its purity and strength, and been verified by USP.

Standard Process Calcifood

Price: $$$

These wafers offer 200 mg of calcium per serving and tin can be an piece of cake mode to bump up your intake of calcium.

Standard Process is a unique manufacturer that grows 80% of the plants used in their supplements on their own certified organic farm.

They also utilize comprehensive testing methods that have been approved past third-political party organizations like USP and the Clan of Analytical Communities to maximize quality.

With so many different supplements on the market, picking the right production can be challenging.

Exist sure to buy from a reputable manufacturer and look for supplements that have undergone third-party testing and are certified by organizations like USP or NSF International.

It'due south also important to consider the type of calcium in your supplement and whether it contains calcium carbonate or calcium citrate, which are the ii most common forms.

Calcium carbonate is more widely available, cheaper, and contains a higher amount of calcium than other compounds. Still, it has been associated with symptoms like gas and bloating (iii, 15).

Calcium citrate, on the other hand, is slightly more expensive but also more easily captivated in the torso (five, 15).

People who accept low stomach acrid or are taking proton pump inhibitors should cull calcium citrate, as it tin can be absorbed without the help of tum acid (sixteen).

Be sure to check the ingredient label advisedly, as many products contain high amounts of fillers, additives, bogus sweeteners, and preservatives.

Many products likewise contain added ingredients similar vitamin D, which tin help optimize the assimilation of calcium (four).

Calcium requirements range from i,000-1,200 mg daily for most adults depending on age and sex assigned at nascency, and it can come from a combination of food sources and supplements (17).

For most people, supplements providing 200–500 mg of calcium are ofttimes enough to help fill any gaps in their nutrition (eighteen).

Nevertheless, those who are at hazard for osteoporosis or unable to meet their calcium needs due to nutrient allergies or dietary restrictions may require a higher dose (nine).

Furthermore, those with certain medical atmospheric condition, such as hypoparathyroidism — a status characterized past low production of parathyroid hormone, may also need a college dose supplement (xix).

Be sure to talk with your doctor before using a high dose calcium supplement, and retrieve to always divide supplementation into several smaller doses of less than 500 mg to maximize assimilation (17).

Finally, it's important to simply use a supplement as directed and talk to a healthcare professional before starting to supplement, especially if you have any underlying conditions or are taking medications.

Calcium is an important mineral that plays a cardinal office in os health.

At that place are many calcium supplements on the marketplace, each of which varies based on the type of calcium, dosage, and ingredients it contains.

When selecting a calcium supplement, be sure to consider all of these factors and wait for products that have undergone third-political party testing to ensure that y'all're getting the highest quality possible.