October 4, 2025

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10 Best d3 vitamins of 2025

Save up to 63% off

Best Choice

1

Sports Research
Sports Research® Vitamin D3 + K2 w/Coconut MCT Oil - Vegan D 5000iu (125mcg) & Vitamin K2 as MK7 100mcg - Vegan Certified · Non-GMO · Gluten & Soy Free - 60 Softgels
Main highlights

Vegan D3 and K2 Combo
Combines 5000 IU Vitamin D3 with 100 mcg MK7 Vitamin K for optimal bone and immune health.

Daily Wellness Boost
Ideal for daily use to support bone strength and immune function, especially in colder months.

User-Friendly Softgels
Customers praise the easy-to-swallow, pleasant-smelling softgels for convenience and enhanced absorption.
Key specs
- Type:Vegan D3+K2
- Vitamin D Dosage:5000 IU
- Form:Veggie softgel
- Source:Lichen, chickpeas
- Quantity:One-a-day
9.9

Exceptional

Our Rating

9.9
simple to consume

9.9
quality of ingredients

9.9
Absorbency
How do we rank?

Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you

Careful review Our team ensures quality, value, and fit based on real user feedback

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Real users impact

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Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

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

30% Off
Main highlights

Bone Immune Support
Nature Made Vitamin D3 1000 IU softgels support bone, teeth, muscle, and immune health.

Daily Use Convenience
Ideal for daily use to maintain optimal vitamin D levels.

User Satisfaction
Praised for maintaining vitamin D levels without excess buildup.
9.8

Exceptional

Our Rating

9.7
simple to consume

9.5
worth the money

9.5
Flavor
3

Nature Made
Nature Made Vitamin D3 2000 IU (50 mcg), Vitamin D Supplement for Bone, Teeth, Muscle and Immune Health Support, 90 Softgels, 90 Day Supply

63% Off
Main highlights

Bone and Immune Health Support
Nature Made Vitamin D3 supports bone, teeth, muscle, and immune health with 2000 IU per softgel.

Daily Use for Adults
Ideal for adults seeking daily vitamin D supplementation to enhance calcium absorption.

Highly Recommended Quality
Customers praise Nature Made for quality, consistency, and ease of use.
9.7

Exceptional

Our Rating

9.7
simple to consume

9.5
worth the money

9.5
Flavor
4

Nature Made
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

63% Off
Main highlights

High-Potency Vitamin D3 Support
Nature Made Extra Strength Vitamin D3 5000 IU supports bone, teeth, muscle, and immune health with a 180-day supply.

Ideal for Vitamin D Deficiency
Perfect for individuals with higher Vitamin D needs or deficiency as advised by healthcare professionals.

Customer-Praised Efficacy
Users consistently report improved energy levels and health benefits after using this supplement.
9.6

Exceptional

Our Rating

9.9
quality of ingredients

9.9
simple to consume

9.7
worth the money
5

NatureWise
NatureWise Vitamin D3 2000iu (50 mcg) 1-Year Supply for Immune Support, Healthy Muscle Function, and Bone Health - Non-GMO, Gluten Free in Organic Extra Virgin Olive Oil, (Mini Softgel), 360 Count

20% Off
Main highlights

Key Features and Benefits
Delivers 1,000-2,000IU of Vitamin D3 for healthy bones and immune function, with superior absorption in organic olive oil for enhanced bioavailability.

Ideal Use Cases
Perfect for individuals seeking to improve bone health, muscle strength, and immune function, especially those with limited sun exposure.

Customer Reviews Highlight
Most reviews praise its effectiveness in improving Vitamin D levels, its natural ingredients, and the noticeable health benefits experienced.
Key specs
- Type:Vitamin D3
- Vitamin D Dosage:1,000-2,000IU
- Form:Capsule
- Source:Organic olive oil
- Quantity:N/A
9.4

Excellent

Our Rating

9.9
simple to consume

9.7
worth the money

9.7
Precision
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6

Nature's Bounty
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

52% Off
Main highlights

Immune Support and Bone Health
Contains 2000 IU of Vitamin D3 for immune and bone health.

Year-Round Vitamin D3 Supplement
Ideal for maintaining Vitamin D levels throughout the year.

Easy to Swallow Softgels
Praised by customers for easy swallowing and no side effects.
Key specs
- Type:Vitamin D3
- Vitamin D Dosage:2000 IU
- Form:Softgels
- Source:Sunshine
- Quantity:N/A
9.2

Excellent

Our Rating

9.7
simple to consume

9.5
worth the money

9.3
Absorbency
7

Bronson
Bronson Vitamin D3 10,000iu (250mcg) 1 Year Supply for Healthy Muscle Function and Immune Support, Non-GMO, 360 Tablets

10% Off
Main highlights

High Potency Vitamin D3
Provides 10,000 IU of Vitamin D3 per tablet, ideal for daily replenishment.

Year-Long Supply
Perfect for individuals seeking consistent Vitamin D intake throughout the year.

Value for Money
Customers appreciate the high quantity and quality for the price.
Key specs
- Type:Vitamin D3
- Vitamin D Dosage:10,000 IU
- Form:Tablet
- Source:Sunlight equivalent
- Quantity:1 year supply
9.0

Excellent

Our Rating

9.5
worth the money

9.1
Absorbency

9.1
simple to consume
8

Nature's Bounty

Nature's Bounty Vitamin D3 5000 IU Softgels, Rapid Release, Immune Support, Vitamin D Supplements, 150 Ct
8.9

Very Good

Our Rating

9.5
simple to consume

9.3
worth the money

9.3
Absorbency
9

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

48% Off
Main highlights

High-Potency Vitamin D3 Support
Each serving contains 50 mcg of Vitamin D3, supporting calcium absorption for bone and teeth health.

Ideal for Bone and Immune Health
Perfect for those seeking daily vitamins to enhance bone strength and immune support.

Praised for Taste and Texture
Customers love the great taste and chewy texture of these gummies.
8.8

Very Good

Our Rating

9.7
simple to consume

9.7
Flavor

9.5
worth the money
10

Nutricost
Nutricost Vitamin D3 5,000 IU (125mcg), 240 Softgels - Non-GMO and Gluten Free Vitamin D
Main highlights

High Quality and Potent Supplement
240 Vitamin D3 Softgels per bottle, each containing 5,000IU of Vitamin D3. Non-GMO, gluten-free, 3rd party tested, made in a GMP compliant, FDA registered facility.

Ideal for Boosting Immunity and Bone Strength
Recommended for those who need to supplement their diet with Vitamin D3. Helps improve immunity, bone strength, and overall well-being.

Easy to Swallow and Affordable
Customers praise the small, easy-to-swallow gelcaps and the reasonable price. Many find it a good bargain and appreciate the high quality.
Key specs
- Type:Vitamin D3
- Vitamin D Dosage:5,000IU
- Form:Softgels
- Source:N/A
- Quantity:240
8.7

Very Good

Our Rating

9.9
simple to consume

9.7
materials Quality

9.5
worth the money

10 Best d3 vitamins of 2025

1

Sports Research® Vitamin D3 + K2 w/Coconut MCT Oil - Vegan D 5000iu (125mcg) & Vitamin K2 as MK7 100mcg - Vegan Certified · Non-GMO · Gluten & Soy Free - 60 Softgels

9.9

9.9

9.9

How do we rank?

How do we rank?

Analyzing top stores

2

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

9.7

9.5

9.5

3

Nature Made Vitamin D3 2000 IU (50 mcg), Vitamin D Supplement for Bone, Teeth, Muscle and Immune Health Support, 90 Softgels, 90 Day Supply

9.7

9.5

9.5

4

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

9.9

9.9

9.7

5

NatureWise Vitamin D3 2000iu (50 mcg) 1-Year Supply for Immune Support, Healthy Muscle Function, and Bone Health - Non-GMO, Gluten Free in Organic Extra Virgin Olive Oil, (Mini Softgel), 360 Count

9.9

9.7

9.7

6

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

9.7

9.5

9.3

7

Bronson Vitamin D3 10,000iu (250mcg) 1 Year Supply for Healthy Muscle Function and Immune Support, Non-GMO, 360 Tablets

9.5

9.1

9.1

8

Nature's Bounty Vitamin D3 5000 IU Softgels, Rapid Release, Immune Support, Vitamin D Supplements, 150 Ct

9.5

9.3

9.3

9

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

9.7

9.7

9.5

10

Nutricost Vitamin D3 5,000 IU (125mcg), 240 Softgels - Non-GMO and Gluten Free Vitamin D

9.9

9.7

9.5

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