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Vitamin D Comparison - December 2025
| 1 Best Choice  9.8Exceptional | 2  9.7Exceptional | 3  9.6Exceptional | 4  9.3Excellent | 5  9.2Excellent | 6  9.1Excellent | 7  9.0Excellent |
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ModelNatureWise 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 Vitamin D3 2000 IU (50 mcg), Vitamin D Supplement for Bone, Teeth, Muscle and Immune Health Support, 250 Softgels, 250 Day Supply | Model Nature Made Vitamin D3 1000 IU (25 mcg), Vitamin D Supplement for Bone, Teeth, Muscle and Immune Health Support, 300 Softgels, 300 Day Supply | Model 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 | 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 Gummies, Bone and Immune Support, Peach, Blackberry, Strawberry Flavored, 50 mcg D3 Gummy Vitamin Supplement, 75 Day Supply, 150 Count | Model Nature's Bounty Vitamin D3 5000 IU Softgels, Rapid Release, Immune Support, Vitamin D Supplements, 150 Ct |
BrandNatureWise | Brand Nature Made | Brand Nature Made | Brand THORNE | Brand Nature's Bounty | Brand Vitafusion | Brand Nature's Bounty |
Reviews | Reviews | Reviews | Reviews  | Reviews | Reviews | Reviews |
Features | ||||||
Simple to consume 9.9 | Simple to consume 9.8 | Simple to consume 9.8 | Simple to consume 9.9 | Simple to consume 9.8 | Simple to consume 9.8 | Simple to consume 9.6 |
Flavor 9.8 | Flavor 9.6 | Flavor 9.6 | Flavor 9.8 | Flavor 9.3 | Flavor 9.8 | Flavor 9.3 |
Worth the money 9.9 | Worth the money 9.6 | 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 |
Absorbency 9.8 | Absorbency 9.6 | Absorbency 9.6 | Absorbency 9.9 | Absorbency 9.4 | Absorbency 9.6 | Absorbency 9.4 |
Tech Specs | ||||||
Product Dimensions- | Product Dimensions 2.44 x 2.44 x 4.38 inches 3.2 Ounces | Product Dimensions 2.63 x 2.63 x 5.13 inches 3.21 Ounces | Product Dimensions 1.7 x 1.7 x 2.97 inches 0.63 Ounces | Product Dimensions 2.31 x 2.31 x 4.35 inches 4.56 Ounces | Product Dimensions 3.19 x 3.19 x 6.31 inches 13.41 Ounces | Product Dimensions 6 x 5 x 4 inches 1.76 Ounces |
Item FormSoftgels | Item Form Softgels | Item Form Softgels | Item Form - | Item Form Softgel | Item Form - | Item Form Softgel |
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 - | 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 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 - | 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 |
Primary Supplement TypeVitamin D3 | Primary Supplement Type Vitamin D3 | Primary Supplement Type Vitamin D3 | Primary Supplement Type - | Primary Supplement Type - | Primary Supplement Type - | Primary Supplement Type Vitamin D3 |
FlavorUnflavored | Flavor Unflavored | Flavor Unflavored | Flavor - | Flavor - | Flavor - | Flavor Unflavored |
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
1NatureWiseNatureWise 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 consume9.9 worth the money9.8 FlavorMain highlights- USA MANUFACTURED, 3RD PARTY TESTED: All NatureWise supplements are proudly manufactured the USA in facilities that comply to the strictest cGMP standards and undergo rigorous testing by third party labs to ensure the highest quality and purity.
- NATURALLY-SOURCED, NON-GMO: These Vitamin D3 immune support and bone health supplements* are formulated with a naturally-sourced vitamin D3 ingredient, and are gluten-free and non-GMO. Packaging may vary due to high demand, same great product and ingredients.
- IN ORGANIC COLD-PRESSED OLIVE OIL: NatureWise Vitamin D3 is formulated with organic, cold-pressed olive oil that doesn't use heat or hexanes, to enhance the absorption of vitamin D3.*
- IMMUNE, MOOD, BONE & MUSCLE SUPPORT*: Vitamin D supports healthy bones, muscle function, and a strong immune system.*
- CONTENTS CERTIFIED NSF: This supplement is NSF-contents certified, which means its contents are thoroughly tested for accuracy and purity. Ingredients are also analyzed for this certification to confirm they match label contents.
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9.7
2Nature Made
Nature Made Vitamin D3 2000 IU (50 mcg), Vitamin D Supplement for Bone, Teeth, Muscle and Immune Health Support, 250 Softgels, 250 Day Supply
9.8 simple to consume9.6 Flavor9.6 worth the moneyWhy we love it
Easily digestible: no artificial flavors or colors added.
Gluten free.
Recommended by pharmacists.
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9.6
3Nature 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
9.8 simple to consume9.6 Flavor9.6 worth the moneyWhy we love it
Convenient: 300 day supply
High quality: USP Verified
Healthy: Improves calcium absorption
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.
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.
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.
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.
