Best Calcium Vitamin D Supplements of 2026

Elisa Drew Avatar
Elisa Drew
Last Updated: Jan 20, 2026

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Calcium and Vitamin D supplements are an effective way to support bone health and prevent osteoporosis. Calcium is essential for strong bones and teeth, while Vitamin D helps the body absorb and utilize the calcium. These supplements are especially important for individuals who do not get enough calcium and Vitamin D through their diet or sun exposure. They come in various forms, including tablets, chewables, and liquids, and can be found at most pharmacies and health food stores. It is important to consult with a healthcare professional before starting any supplement regimen.

At a Glance: Our Top Picks

Sports Research Vegan Vitamin D3+K2 with Organic Coconut Oil - 60 Softgels Cover #TOP 1
Sports Research Vegan Vitamin D3+K2 with Organic Coconut Oil - 60 Softgels
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Nature Made Vitamin D3 1000 IU Softgels Cover #TOP 2
Nature Made Vitamin D3 1000 IU Softgels
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Bronson Vitamin K2D3 Supplement Cover #TOP 3
Bronson Vitamin K2D3 Supplement
ftb score rating icon 9.5

Top 10 Calcium Vitamin D Supplements

Sports Research Vegan Vitamin D3+K2 with Organic Coconut Oil - 60 Softgels

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Sports Research Vegan Vitamin D3+K2 with Organic Coconut Oil - 60 Softgels Cover
Sports Research® Vitamin D3 + K2 w/ Coconut Oil - Vegan Vitamin D 5000iu & Mk7 Vitamin K 100mcg for Bone & Immune Support - Vegan Certified · Non-GMO · Soy Free - 60 Softgels

Sports Research Vegan Vitamin D3+K2 with Organic Coconut Oil combines two essential vitamins to support bone and immune health. The new softgel shell, containing added turmeric root powder, helps protect the active ingredients inside against UV light. Vitamin D3 helps maintain strong bones and supports a healthy immune system, while Vitamin K2 ensures that calcium gets deposited in your bones where it's needed and protects arteries from calcification. This vegan formula uses patented plant-based forms of both vitamins and is free of soy, gluten, gelatin, and carrageenan. The easy-to-swallow softgels are of superior quality, third-party tested, and manufactured in cGMP compliant facilities in the U.S.

What We Like
Easy to swallow softgels
Vegan and clean ingredients
No aftertaste or odor
Combines D3 and K2
Trusted, reliable brand
#TOP 2

Nature Made Vitamin D3 1000 IU Softgels

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300 Count
Nature Made Vitamin D3 1000 IU Softgels Cover
Nature Made Vitamin D3 1000 IU (25 mcg), Vitamin D Supplement for Bone, Teeth, Muscle and Immune Health Support, 300 Softgels, 300 Day Supply

Nature Made Vitamin D3 1000 IU Softgels are an easy way to support your immune, muscle, teeth, and bone health. The supplement provides 25mcg of Vitamin D3, the body's preferred form of Vitamin D, per serving, improving calcium absorption and providing immune support. The gluten-free product is sourced from high-quality ingredients, and each 300-day supply bottle contains 300 softgels. Adults can take one softgel daily with water and a meal. The United States Pharmacopeia (USP) has verified this product, and it is the number one pharmacist-recommended vitamin and supplement brand.

What We Like
Easy to swallow capsules
Gentle on stomach
Consistent high quality
Affordable price
No aftertaste

Bronson Vitamin K2D3 Supplement

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Bronson Vitamin K2D3 Supplement Cover
Bronson Vitamin K2 (MK7) with D3 Supplement Non-GMO Formula 5000 IU Vitamin D3 & 90 mcg K2 MK-7 Easy to Swallow D & K Complex, 120 Capsules

If you're looking for a supplement to promote strong bones, Bronson Vitamin K2D3 Supplement is an excellent choice. This product features the perfect pair of vitamins K2 and D3, which work together to maximize the benefits of each other. With this supplement, you'll get the proper absorption of calcium with D3 and the correct distribution of it to your bones where you need it most. Plus, the vegetarian capsules are laboratory tested, non-GMO, gluten-free, and soy-free.

What We Like
Easy-to-swallow capsules
K2 and D3 combination
No aftertaste
Trusted brand reputation
Supports vitamin absorption

Nature Made Extra Strength Vitamin D3 5000 IU Softgels

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180 Count
Nature Made Extra Strength Vitamin D3 5000 IU Softgels Cover
Nature Made Vitamin D3 5000 IU (125 mcg) Softgels, Extra Strength Vitamin D Supplement for Bone and Immune Health Support, 180 Count, 180 Day Supply

Nature Made Extra Strength Vitamin D3 5000 IU Softgels is a dietary supplement that helps improve your bone, teeth, muscle, and immune health. It is a 180-count bottle that can supply you for 180 days. This high-dose Vitamin D3 product is for people with higher Vitamin D needs and/or deficiency, as determined by a healthcare professional. The supplement is sourced from high-quality ingredients and is gluten-free with no color or artificial flavors added. Its recommended dosage is one softgel daily with water and a meal.

What We Like
High potency dosage
Easy-to-swallow softgels
Improved energy and mood
Supports immune and bone health
No artificial colors or preservatives
#TOP 5

Nature Made Vitamin D3 K2 Softgels

Nature Made Vitamin D3 K2 Softgels Cover
Nature Made Vitamin D3 K2 Supplement, 5000 IU (125 mcg) Vitamin D for Bone, Teeth, Muscle and Immune Support, 30 D3 and K2 Softgels, 30 Day Supply

Nature Made Vitamin D3 K2 Softgels provide 5000 IU (125 mcg) of Vitamin D and 100 mcg of Vitamin K2 for a 30-day supply. It supports bone, teeth, muscle and immune health. Vitamin K2 helps direct calcium to bones and supports healthy artery function. It is designed for those with higher Vitamin D needs and/or deficiency. Made in the USA with quality global ingredients, gluten-free, and no synthetic dyes or artificial flavors.

What We Like
Easy to swallow capsules
No aftertaste or burps
Helps maintain healthy vitamin D levels
Made in the USA
Good value for price

Thorne Vitamin D3-5000IU Supplement - 60 Capsules

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Thorne Vitamin D3-5000IU Supplement - 60 Capsules Cover
THORNE - Vitamin D-5000 - Vitamin D3 Supplement - Support Healthy Bones, Teeth, Muscles, Cardiovascular & Immune Function* - NSF Certified for Sport - Gluten-Free, Soy-Free - 60 Servings

Thorne Vitamin D3-5000IU Supplement - 60 Capsules is the perfect vitamin D supplement for you. Vitamin D3 supports healthy bones, teeth, muscles, cardiovascular health, and immune function. It is more potent and better absorbed than vitamin D2. This supplement is NSF Certified for Sport and free from gluten, eggs, tree nuts, peanuts, dairy, soy, fish, or shellfish. Thorne is trusted by 100+ pro teams and is the only supplement manufacturer to collaborate with Mayo Clinic on wellness research and content. Thorne is also a proud partner of 11 U.S. Olympic Teams.

What We Like
High potency (5,000 IU)
Pure formula, no fillers
Easy to swallow capsules
Noticeable energy and mood improvement
Trusted brand with NSF certification

Vitafusion Vitamin D3 Gummy Vitamins, 150 Ct

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Vitafusion Vitamin D3 Gummy Vitamins, 150 Ct Cover
vitafusion Vitamin D3 Gummies, Bone and Immune Support, Peach, Blackberry, Strawberry Flavored, 50 mcg D3 Gummy Vitamin Supplement, 75 Day Supply, 150 Count

Vitafusion Vitamin D3 Gummy Vitamins provide immune system support with 50mcg of Vitamin D per 2 gummy serving. The vitamins come in delicious peach and berry flavors, without artificial flavors or sweeteners, synthetic dyes, high fructose corn syrup, gluten, or dairy. The product has won the 2021 ChefsBest Excellence Award for its taste. As America's #1 gummy vitamin brand, Vitafusion delivers the best vitamin experience.

What We Like
Provides immune system support with Vitamin D
Delicious peach and berry flavors
No artificial flavors or sweeteners, synthetic dyes, high fructose corn syrup, gluten, or dairy
#TOP 8

Nature Made Vitamin D3 2000 IU Softgels

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Nature Made Vitamin D3 2000 IU Softgels Cover
Nature Made Vitamin D3 2000 IU (50 mcg), Vitamin D Supplement for Bone, Teeth, Muscle and Immune Health Support, 250 Softgels, 250 Day Supply

Nature Made Vitamin D3 2000 IU Softgels is a supplement that supports the health of the immune system, muscles, teeth, and bones. It contains 250 softgels for a 250-day supply, with each softgel providing 50mcg of Vitamin D3, which is the most preferred form of Vitamin D in the body. The supplement helps improve calcium absorption and sourced from high-quality ingredients that are gluten-free and without added colors or artificial flavors. Adults can take one softgel daily with water and a meal.

What We Like
Provides support for the immune system, muscles, teeth, and bones
Contains 250 softgels for a 250-day supply
Improves calcium absorption with 50mcg of Vitamin D3 per softgel
#TOP 9

Nature’s Bounty Vitamin D, Immune Support, 2000 IU, Softgels, 350 Ct

Nature’s Bounty Vitamin D, Immune Support, 2000 IU, Softgels, 350 Ct Cover
Nature's Bounty Vitamin D3 2000 IU | Supports Immune Health, Calcium Absorption & Bone Strength | Essential for Healthy Bones | Non-GMO, No-Gluten | 350 Softgels, 1 Serving Per Day for Daily Health

Nature’s Bounty Vitamin D softgels are a potent and effective way to support immune health and strong bones. With 2000 IU of Vitamin D3 per serving, it helps maintain healthy T and B-lymphocytes, which are major components of the immune response. Vitamin D3 assists the body with calcium absorption, which is essential for building and maintaining strong bones. It contains the same form of Vitamin D that is naturally formed in the body through exposure to sunshine, providing year-round support. Plus, it is non-GMO, gluten- and sugar-free, and contains no artificial colors or sweeteners.

What We Like
Easy to swallow
Good quality supplement
Boosts energy levels
Trustworthy brand
Affordable price
#TOP 10

Nature’s Bounty Vitamin D3 Softgels, 240 Ct

Nature’s Bounty Vitamin D3 Softgels, 240 Ct Cover
Nature's Bounty Vitamin D3 5000 IU Softgels, Rapid Release, Immune Support, Vitamin D Supplements, 240 Ct

Get your daily dose of sunshine with Nature's Bounty Vitamin D3 Softgels. With 125 mcg (5000iu) of Vitamin D in each serving, this supplement provides immune support by regulating T and B-lymphocytes. It also helps support strong bones in adults by promoting calcium absorption. The formula is non-GMO, gluten-free, and contains no artificial colors or sweeteners. Trust in the unsurpassed quality and value provided by Nature's Bounty supplements.

What We Like
Easy to swallow
Improves immune function
High-quality ingredients
Long-lasting supply
Good value for money
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Frequently Asked Questions (FAQs)

1. Should I take a calcium supplement with vitamin D?

Your body needs vitamin D to absorb calcium, but you do not have to take calcium and vitamin D at the same time. For the best absorption of calcium, make sure you get enough vitamin D.

2. Why do doctors prescribe vitamin D with calcium?

“Vitamin D is commonly prescribed for hypoparathyroidism [a condition that causes calcium deficiency, muscle cramps and spasms, weakness, and fatigue],” says Dr. Lukyanovsky. “Doctors might also prescribe it for osteomalacia, a condition where there's a depletion of calcium from the bone.”

3. Should I take calcium with vitamin D or just vitamin D?

The body needs vitamin D to absorb calcium. Without enough vitamin D, one can't form enough of the hormone calcitriol (known as the “active vitamin D”). This in turn leads to insufficient calcium absorption from the diet.

Editor's Notes

During our calcium vitamin d supplement research, we found 24 calcium vitamin d supplement products and shortlisted 10 quality products. We collected and analyzed 1,873,787 customer reviews through our big data system to write the calcium vitamin d supplements list. We found that most customers choose calcium vitamin d supplements with an average price of $17.53.

The calcium vitamin d supplements are available for purchase. We have researched hundreds of brands and picked the top brands of calcium vitamin d supplements, including Sports Research, Nature Made, Bronson, THORNE, Vitafusion. The seller of top 1 product has received honest feedback from 7,636 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.