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Vitamin B12 Supplements Comparison - July 2025
| 1 Best Choice  9.9Exceptional | 2 Best Value  9.8Exceptional | 3  9.6Exceptional | 4  9.5Excellent | 5  9.4Excellent | 6  9.1Excellent |
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ModelTHORNE Vitamin B12 - as Methylcobalamin - Supports Heart & Nerve Health, Blood Cell Function, Healthy Sleep & Methylation* - Gluten, Dairy & Soy-Free - 60 Capsules | Model Nature Made Vitamin B12 1000 mcg, Dietary Supplement for Energy Metabolism Support, 150 Softgels, 150 Day Supply | Model Nature's Bounty Vitamin B12, Supports Energy Metabolism and Nervous System Health, 500mcg, 100 Quick Dissolve Tablets | Model Nature Made Vitamin B12 1000 mcg, Dietary Supplement For Energy Metabolism Support, 160 Time Release Tablets, 160 Day Supply | Model Horbäach B12 Vitamin 5000 mcg | 120 Fast Dissolve Tablets | Sublingual Methylcobalamin | Vegetarian, Non-GMO & Gluten Free Supplement | Model Nature's Bounty Vitamin B12 1000 mcg Supplements, Supports Energy Metabolism, 200 Ct |
BrandTHORNE | Brand Nature Made | Brand Nature's Bounty | Brand Nature Made | Brand Horbäach | Brand Nature's Bounty |
Reviews | Reviews | Reviews | Reviews  | Reviews | Reviews |
Features | |||||
Simple to consume 9.9 | Simple to consume 9.9 | Simple to consume 9.9 | Simple to consume 9.6 | Simple to consume 9.9 | Simple to consume 9.6 |
Worth the money 9.4 | Worth the money 9.6 | Worth the money 9.6 | Worth the money 9.6 | Worth the money 9.4 | Worth the money 9.6 |
Flavor 9.6 | Flavor 9.6 | Flavor 9.8 | Flavor 9.4 | Flavor 9.4 | Flavor 9.4 |
Absorbency 9.9 | Absorbency 9.8 | Absorbency 9.8 | Absorbency 9.6 | Absorbency 9.8 | Absorbency 9.6 |
Tech Specs | |||||
product dimensions1.83 x 1.83 x 3.22 inches 1.12 ounces | product dimensions 2 x 2 x 4.25 inches 1.6 ounces | product dimensions 2 x 2 x 2 inches 1.28 ounces | product dimensions 2.44 x 2.44 x 4.44 inches 4.5 ounces | product dimensions 1.95 x 1.95 x 3.75 inches 1.76 ounces | product dimensions 1.98 x 1.98 x 4.17 inches 4.48 ounces |
Review | Review | Review - | Review - | Review | Review |
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
9.9
1THORNETHORNE Vitamin B12 - as Methylcobalamin - Supports Heart & Nerve Health, Blood Cell Function, Healthy Sleep & Methylation* - Gluten, Dairy & Soy-Free - 60 Capsules
9.9 simple to consume9.9 Absorbency9.6 FlavorWhy we love it
Boosts energy and mental clarity.
Supports heart and nerve health.
Trusted by professionals and athletes.
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9.8
2Nature Made58% Off
Nature Made Vitamin B12 1000 mcg, Dietary Supplement for Energy Metabolism Support, 150 Softgels, 150 Day Supply
9.9 simple to consume9.8 Absorbency9.6 worth the moneyWhy we love it
Supports energy metabolism effectively.
Convenient 150-day supply.
Small, easy-to-swallow softgels.
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9.6
3Nature's Bounty29% Off
Nature's Bounty Vitamin B12, Supports Energy Metabolism and Nervous System Health, 500mcg, 100 Quick Dissolve Tablets
9.9 simple to consume9.8 Flavor9.8 AbsorbencyWhy we love it
Boosts energy metabolism effectively.
Supports cardiovascular and nerve health.
Quick-dissolve tablets are easy to take.
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.
