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Vitamin D Comparison - June 2025

1
Best Choice
9.7Exceptional
2
Best Value
9.5Excellent
3
9.3Excellent
4
9.2Excellent
5
9.1Excellent
6
9.0Excellent
7
8.9Very Good
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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 Extra Strength Vitamin D3 5000 IU (125 mcg), Dietary Supplement for Bone, Teeth, Muscle and Immune Health Support, 90 Softgels, 90 Day Supply
Model
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
Model
Vitafusion Vitamin D3 Gummy Vitamins for Bone and Immune System Support, Peach, Blackberry and Strawberry Flavored, 50 mcg Vitamin D, America’s Number 1 Gummy Vitamin Brand, 75 Day Supply, 150 Count
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's Bounty Vitamin D3 5000 IU Softgels, Rapid Release, Immune Support, Vitamin D Supplements, 150 Ct

Brand

THORNE
Brand
Nature Made
Brand
Nature's Bounty
Brand
Vitafusion
Brand
Nature Made
Brand
Nature Made
Brand
Nature's Bounty

Reviews

21,123 reviews
Reviews
178,971 reviews
Reviews
190,071 reviews
Reviews
152,493 reviews
Reviews
124,542 reviews
Reviews
68,454 reviews
Reviews
12,492 reviews

Features

Simple to consume

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

Worth the money

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

Flavor

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

Absorbency

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

Tech Specs

product dimensions

1.7 x 1.7 x 2.97 inches 2.56 ounces
product dimensions
1.75 x 1.75 x 3.19 inches 1.6 ounces
product dimensions
2.31 x 2.31 x 4.35 inches 4.6 ounces
product dimensions
3.19 x 3.19 x 6.31 inches 13.41 ounces
product dimensions
2.63 x 2.63 x 5.13 inches 3.7 ounces
product dimensions
2.44 x 2.44 x 4.38 inches 3.2 ounces
product dimensions
6 x 5 x 4 inches 1.76 ounces

Review

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Review Review Review
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Review Review Review

Available On

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Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.7
    1
    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

    Why we love it

    Supports immune and cardiovascular health.
    Ideal for athletes and active individuals.
    Easy to swallow capsules.
  • 9.5
    2
    Nature Made
    55% Off

    Nature Made Extra Strength Vitamin D3 5000 IU (125 mcg), Dietary Supplement for Bone, Teeth, Muscle and Immune Health Support, 90 Softgels, 90 Day Supply

    9.9 simple to consume
    9.8 worth the money
    9.8 Absorbency

    Why we love it

    Immune health support
    Muscle bone health
    USP Verified Pharmacist recommended
  • 9.3
    3
    Nature's Bounty
    23% Off

    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

    9.8 simple to consume
    9.6 worth the money
    9.4 Absorbency

    Why we love it

    Boosts immune system effectively.
    Supports strong bones year-round.
    Easy-to-swallow softgels.

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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