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Vitamin D Comparison - July 2025

1
Best Choice
9.8Exceptional
2
9.7Exceptional
3
9.5Excellent
4
9.4Excellent
5
Best Value
9.3Excellent
6
9.2Excellent
7
9.1Excellent
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Model

NatureWise Vitamin D3 5000iu (125 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
Model
Nature Made Extra Strength Vitamin D3 5000 IU (125 mcg), Dietary Supplement for Bone, Teeth, Muscle and Immune Health Support, 180 Softgels, 180 Day Supply
Model
THORNE Vitamin D-5000 - Vitamin D3 Supplement - Support Healthy Bones, Teeth, Muscles, Cardiovascular, and Immune Function* - NSF Certified for Sport - Dairy-Free, Soy-Free - 60 Capsules
Model
Nature Made Vitamin D3 1000 IU (25 mcg), Dietary Supplement for Bone, Teeth, Muscle and Immune Health Support, 300 Softgels, 300 Day Supply
Model
Nature Made Vitamin D3 2000 IU (50 mcg), Dietary Supplement for Bone, Teeth, Muscle and Immune Health Support, 250 Softgels, 250 Day Supply
Model
Nature Made Vitamin D3 2000 IU (50 mcg), Dietary Supplement for Bone, Teeth, Muscle and Immune Health Support, 100 Tablets, 100 Day Supply
Model
Nature's Bounty Vitamin D3 5000 IU Softgels, Rapid Release, Immune Support, Vitamin D Supplements, 150 Ct

Brand

NatureWise
Brand
Nature Made
Brand
THORNE
Brand
Nature Made
Brand
Nature Made
Brand
Nature Made
Brand
Nature's Bounty

Reviews

340,134 reviews
Reviews
151,380 reviews
Reviews
16,980 reviews
Reviews
94,485 reviews
Reviews
55,815 reviews
Reviews
104,583 reviews
Reviews
18,210 reviews

Features

Simple to consume

9.9
Simple to consume
9.9
Simple to consume
9.9
Simple to consume
9.8
Simple to consume
9.8
Simple to consume
9.4
Simple to consume
9.6

Flavor

9.8
Flavor
9.6
Flavor
9.8
Flavor
9.6
Flavor
9.6
Flavor
9.3
Flavor
9.3

Worth the money

9.9
Worth the money
9.8
Worth the money
9.6
Worth the money
9.6
Worth the money
9.6
Worth the money
9.8
Worth the money
9.4

Absorbency

9.8
Absorbency
9.8
Absorbency
9.9
Absorbency
9.6
Absorbency
9.6
Absorbency
9.6
Absorbency
9.4

Tech Specs

Primary Supplement Type

Vitamin D3
Primary Supplement Type
Vitamin D3
Primary Supplement Type
-
Primary Supplement Type
Vitamin D3
Primary Supplement Type
Vitamin D3
Primary Supplement Type
Vitamin D3
Primary Supplement Type
Vitamin D3

Flavor

Unflavored
Flavor
Unflavored
Flavor
-
Flavor
Unflavored
Flavor
Unflavored
Flavor
2000 I.U.
Flavor
Unflavored

Item Form

Softgels
Item Form
Softgels
Item Form
-
Item Form
Softgels
Item Form
Softgels
Item Form
Tablet
Item Form
Softgel

Product Dimensions

-
Product Dimensions
2 x 2 x 4.13 inches 0.01 Ounces
Product Dimensions
1.7 x 1.7 x 2.97 inches 0.63 Ounces
Product Dimensions
2.63 x 2.63 x 5.13 inches 3.21 Ounces
Product Dimensions
2.44 x 2.44 x 4.38 inches 3.2 Ounces
Product Dimensions
2 x 2 x 4.25 inches 2.4 Ounces
Product Dimensions
6 x 5 x 4 inches 1.76 Ounces

Domestic Shipping

-
Domestic Shipping
Currently, item can be shipped only within the U.S. and to APO/FPO addresses. For APO/FPO shipments, please check with the manufacturer regarding warranty and support issues.
Domestic Shipping
-
Domestic Shipping
Currently, item can be shipped only within the U.S. and to APO/FPO addresses. For APO/FPO shipments, please check with the manufacturer regarding warranty and support issues.
Domestic Shipping
Currently, item can be shipped only within the U.S. and to APO/FPO addresses. For APO/FPO shipments, please check with the manufacturer regarding warranty and support issues.
Domestic Shipping
Currently, item can be shipped only within the U.S. and to APO/FPO addresses. For APO/FPO shipments, please check with the manufacturer regarding warranty and support issues.
Domestic Shipping
Currently, item can be shipped only within the U.S. and to APO/FPO addresses. For APO/FPO shipments, please check with the manufacturer regarding warranty and support issues.

International Shipping

-
International Shipping
This item is not eligible for international shipping. Learn More
International Shipping
-
International Shipping
This item is not eligible for international shipping. Learn More
International Shipping
This item can be shipped to select countries outside of the U.S. Learn More
International Shipping
This item is not eligible for international shipping. Learn More
International Shipping
This item can be shipped to select countries outside of the U.S. Learn More

Diet Type

Gluten Free
Diet Type
-
Diet Type
-
Diet Type
-
Diet Type
-
Diet Type
Gluten Free
Diet Type
Gluten Free

Review

-
Review Review
-
Review Review Review Review

Available On

Available On Available On Available On Available On Available On Available On

Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.8
    1
    NatureWise

    NatureWise Vitamin D3 5000iu (125 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 simple to consume
    9.9 worth the money
    9.8 Flavor
    Main highlights
    • UNCOMPROMISING QUALITY: All NatureWise supplements are Manufactured in USA-based facilities that comply to the strictest cGMP standards and undergo rigorous testing by third party labs to ensure the highest quality and purity.
    • SUNSHINE IN A BOTTLE: The Vitamin D Council recommends daily vitamin D supplementation for most adults to achieve and maintain optimal levels, regardless of weather or season.* NatureWise Vitamin D3 is all natural, non-GMO, and gluten free with no artificial additives, fillers or binders.
    • PURE & NATURAL: These Vitamin D3 immune support and bone health supplements are gluten-free and non-GMO. Third party tested for purity and potency. Packaging may vary due to high demand, same great product and ingredients.
    • DIRECTIONS: It's normal for softgels to stick together and clump during warm weather conditions. This does NOT affect the quality or efficacy of the product. To release the clumps, give your bottle a good shake or knock it against the counter.
    • A VITAL NUTRIENT: Vitamin D supports healthy bones, teeth, muscle function, and a strong immune system. Many people may be deficient in this nutrient, making it even more important for overall health.*
    • *Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
  • 9.7
    2
    Nature Made
    50% Off

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

    9.9 simple to consume
    9.8 worth the money
    9.8 Absorbency

    Why we love it

    Vitamin D3 supports immune health
    Vitamin D3 helps improve calcium absorption
    Vitamin D3 supports bone, muscle, and teeth health
  • 9.5
    3
    THORNE

    THORNE Vitamin D-5000 - Vitamin D3 Supplement - Support Healthy Bones, Teeth, Muscles, Cardiovascular, and Immune Function* - NSF Certified for Sport - Dairy-Free, Soy-Free - 60 Capsules

    9.9 simple to consume
    9.9 Absorbency
    9.8 Flavor
    Main highlights
    • Vitamin D3: Supports healthy teeth, bones, and muscles, as well as cardiovascular health and immune function*
    • Trusted: Thorne is chosen by champions and trusted by 100+ professional sports teams, a proud partner of U.S. National Teams, and the #1 recommended clinical brand by health-care practitioners
    • Optimal Absorption: Vitamin D3 is more potent and better absorbed than vitamin D2*
    • NSF Certified: Supports high-performance nutrition programs and is NSF Certified for Sport
    • Free From: Doesn't contain gluten, eggs, tree nuts, peanuts, dairy, soy, fish, or shellfish

Our ranking system

At BestChoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.

Features

Our AI-driven analysis examines key attributes, capabilities, and other critical factors tailored to each product category. This method allows us to assess effectiveness from various perspectives, ensuring a well-rounded evaluation.
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Consumer Reviews

We aggregate and evaluate consumer feedback from across the internet, giving weight to ratings and reviews that reflect the most reliable insights. AI enhances this process by filtering and prioritizing data, offering a balanced view without the need for direct personal endorsements.
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Popularity

Our system also considers the popularity of products, analyzing factors such as market presence, reputation, and user satisfaction. By leveraging AI, we capture a comprehensive picture of a product's standing in the market, which may not always be evident through traditional testing.
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Value for money

AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
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