This post contains affiliate links. As an Amazon Associate we earn from qualifying purchases.
Our picks are based on Amazon bestseller rankings, verified customer ratings, and product availability. We update our recommendations regularly to ensure accuracy.
Calcium is essential for strong bones and teeth, but many people don't get enough from their diet alone. Supplementing can help fill this nutritional gap, supporting overall bone health and potentially reducing the risk of osteoporosis. Choosing the right supplement ensures you're getting a bioavailable form that your body can effectively use.
SUPPORTS BONE AND NEUROMUSCULAR HEALTH (1): Providing 1200 mg of Calcium per serving, this Calcium supplement supports bones and neuromuscular health (1)
CALCIUM ABSORPTION (1): Each softgel includes 1000 IU of Vitamin D3 to aid in calcium absorption and support your immune system (1)
NO GLUTEN; DAIRY OR WHEAT: These Calcium with Vitamin D3 softgels are designed for diverse dietary needs; free from Gluten, Dairy, Wheat and artificial flavors
COMMITTED TO QUALITY: We are passionate about the science and ingredients in our products to support you and your family; Our Vitamin D and Calcium softgels are manufactured without artificial flavors or sweeteners
EXPERTLY CRAFTED SUPPLEMENT: Backed by 50 years of scientific expertise; Nature’s Bounty offers trusted products, backed by science and made with great ingredients
Defy bone aging: Citracal Slow Release provides 1200 mg of calcium (from calcium carbonate and calcium citrate) and 25 mcg (1000 IU) of vitamin D per serving to help support bone health* as part of your overall wellness and fitness regimen. 2 caplets once...
Helps promote strong bones: Calcium is vital for supporting strong bones.* Citracal Slow Release contains calcium (from calcium carbonate and calcium citrate) plus Vitamin D3.The patented Slo-Cal Technology specifically developed to provide efficient...
With Vitamin D3 and Magnesium: Each serving provides vitamin D3 to help your body absorb calcium, and magnesium for additional bone support.* Recommended for adults and children ages 12 and up.
Slo-Cal Technology: A unique slow-release formula that gradually releases calcium for efficient absorption, in just one daily dose
No.1 Calcium brand recommended : Citracal is the #1 Doctor & Pharmacist (1) recommended calcium brand (1)Pharmacy Times Survey, 2025
Bone support Calcium supplement: contains one 220 count bottle of Nature Made Calcium 600 mg with Vitamin D3 Tablets
These Calcium tablets help support strong bones and have Vitamin D, which helps improve Calcium absorption and helps support bone health
Adults take one Nature Made Calcium with Vitamin D3 tablet 1 to 2 times daily with water and a meal
Made in the USA with quality global ingredients, this gluten free Calcium supplement has no color added and no artificial flavors
United States Pharmacopeia (USP) Verified
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
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 we leave out matters, too; Pure Encapsulations products are FREE FROM common allergens, artificial or unnecessary ingredients, and GMOs
SUPPORTS BONE AND NEUROMUSCULAR HEALTH (1): Providing 1200 mg of Calcium per serving, this Calcium supplement supports bones and neuromuscular health (1)
CALCIUM ABSORPTION (1): Each softgel includes 1000 IU of Vitamin D3 to aid in calcium absorption and support your immune system (1)
NO GLUTEN; DAIRY OR WHEAT: These Calcium with Vitamin D3 softgels are designed for diverse dietary needs; free from Gluten, Dairy, Wheat and artificial flavors
COMMITTED TO QUALITY: We are passionate about the science and ingredients in our products to support you and your family; Our Vitamin D and Calcium softgels are manufactured without artificial flavors or sweeteners
EXPERTLY CRAFTED SUPPLEMENT: Backed by 50 years of scientific expertise; Nature’s Bounty offers trusted products, backed by science and made with great ingredients
Bone support gummies: contains one 80 count bottle of Nature Made Calcium 500mg Per Serving with Vitamin D3 Gummies for a 40-day supply
Nature Made's Calcium and Vitamin D gummies with Calcium 500 mg per serving come in delicious cherry, orange and strawberry flavors
These chewable Calcium with Vitamin D3 gummies for adults provide Calcium to help support bone strength, and Vitamin D to help improve Calcium absorption
These Calcium supplements with Vitamin D3 are made with high quality ingredients; Adults, chew 2 gummies daily
These Nature Made Calcium gummies with Vitamin D3 have no high fructose corn syrup, no synthetic dyes, no artificial flavors and no artificial sweeteners
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
Defy bone aging: Citracal Petites provides 400 mg of calcium and high level of vitamin D per serving to help support bone health* as part of your overall wellness and fitness regimen. 2 caplets twice a day
Helps promote strong bones: Calcium is vital for supporting strong bones.* Citracal Petites contains calcium citrate, a form that’s easily absorbed. Adequate calcium and Vitamin D throughout life, as part of a well-balanced diet, may reduce the risk of...
With vitamin D3: Each serving provides 12.5 mcg (500 IU) of vitamin D3 to help your body absorb calcium. Recommended for adults and children ages 12 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
These Magnesium Calcium Zinc supplement tablets support strong bones and include Vitamin D, which helps improve Calcium absorption and provides immune support
Calcium Zinc and Magnesium supplements with Vitamin D3; Adults take one tablet up to three times daily with water and a meal
Bone support Calcium supplement: contains one 300 count bottle of Nature Made Calcium Magnesium Zinc D3 Supplement Tablets
These gluten free Calcium Magnesium and Zinc with D3 bone supplement tablets have no synthetic dyes and no artificial flavors
United States Pharmacopeia (USP) Verified
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
CALCIUM FOR DAILY BONE HEALTH SUPPORT* - Each tablet provides 600 mg of calcium as calcium carbonate (46% Daily Value) to help maintain bone health and support overall skeletal health.* Suitable for men and women of all ages.
COMPARE TO CALTRATE 600 - Compare active ingredients to Caltrate 600. 21st Century provides quality nutritional supplements manufactured under strict quality standards at a value price. Trusted Quality for Over 30 Years. This product is not manufactured...
VEGAN AND CLEAN FORMULA - Suitable for vegans. No added sugar, yeast, preservatives, or artificial flavors. Non-GMO. Gluten free.
200- TO 400-DAY VALUE SUPPLY - Each bottle contains 400 tablets. At the maximum suggested use of one tablet twice daily, one bottle provides a 200-day supply. At one tablet daily, a single bottle lasts over a year.
EASY TO TAKE WITH ANY MEAL - Take one (1) tablet with any meal, up to twice daily, or as directed by a healthcare provider. No mixing, no measuring. A simple tablet that fits any daily routine.
SUPPORTS ACTIVE LIFESTYLES* - Calcium is an important mineral that helps support bone health and normal muscle function.* A suitable option for active adults and those over 50 who may benefit from additional daily calcium support.*
A BENEFICIAL BONE SUPPLEMENT: Calcium is the primary mineral responsible for strong, healthy bones. (1) Each serving of Nature’s Bounty Calcium Plus Vitamin D3 contains 1200 mg of calcium, which helps maintain bone mineralization and promote...
1,200 MG OF CALCIUM: Supplementing with Nature’s Bounty Calcium Plus Vitamin D3 can help ensure that you are meeting the daily recommended value of this essential mineral
IMMUNE SUPPORT FROM VITAMIN D3: Each softgel contains 1000 IU of Vitamin D3, a potent form of Vitamin D that helps your body absorb calcium. (1) Vitamin D3 also provides daily immune support, helping you feel your best (1)
QUALITY IS OUR PRIORITY: Nature’s Bounty is committed to the safety of our supplements. Our Calcium Plus Vitamin D3 softgels are gluten free, sugar free, and contain no artificial flavor
FROM THE TRUSTED WELLNESS EXPERTS: Nature’s Bounty Calcium Plus Vitamin D3 is a product of nearly 50 years of dedication to quality, consistency and scientific research to make vitamins and nutritional supplements of unrivaled excellence
Last update on 2026-06-29 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Calcium Mineral Supplements
Types of Calcium Supplements
Calcium Carbonate: This is the most common and affordable form, but it requires stomach acid to be absorbed effectively. It's best taken with food.
Calcium Citrate: This form is absorbed well with or without food and is often recommended for individuals with low stomach acid or those taking acid-reducing medications.
Dosage and Absorption
Consider your daily calcium needs based on age and sex. The body can only absorb about 500-600 mg of calcium at a time, so it's often better to split larger doses throughout the day.
Look for supplements that also contain Vitamin D, as it plays a crucial role in calcium absorption and bone health. Magnesium is another important mineral that works with calcium for bone structure.
Frequently Asked Questions
What is the difference between calcium carbonate and calcium citrate?
Calcium carbonate is a more common and cost-effective form that is best absorbed with food. Calcium citrate can be taken with or without food and is a good option for those with digestive issues or on acid-reducing medications.
How much calcium should I take daily?
Daily calcium recommendations vary by age and sex, generally ranging from 1,000 to 1,200 mg for adults. It's important to note that the body absorbs calcium best in smaller doses, so splitting your intake throughout the day is often beneficial.
Do I need Vitamin D with my calcium supplement?
Yes, Vitamin D is crucial for calcium absorption. Many calcium supplements include Vitamin D to enhance its effectiveness. Ensure you're getting adequate Vitamin D through diet, sunlight, or a separate supplement.
Can I take too much calcium?
While calcium is essential, excessive intake can lead to side effects like constipation and kidney stones. It's best to stick to the recommended daily allowances and consult a healthcare professional if you have concerns about your intake.
As an Amazon Associate, we earn from qualifying purchases. Product prices and availability are accurate as of the date/time indicated and are subject to change.
We use cookies to enhance your experience. By continuing to visit this site you agree to our use of cookies. Read our Privacy Policy
Before You Go!
Get the latest deals and product comparisons delivered to your inbox.
