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B12 Comparison - June 2025

1
Best Choice
9.9Exceptional
2
Best Value
9.8Exceptional
3
9.6Exceptional
4
9.3Excellent
5
9.2Excellent
6
8.9Very Good
7
8.8Very Good
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Model

THORNE 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 2500 mcg, Cellular Energy Support, for Energy Metabolism, Heart & Nervous System Health, 75 Quick Dissolve Tablets
Model
Nature Made Maximum Strength Vitamin B12 5000 mcg, Dietary Supplement for Energy Metabolism Support, 60 Softgels, 60 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
Model
Nature Made Vitamin B12 1000 mcg, Dietary Supplement For Energy Metabolism Support, 160 Time Release Tablets, 160 Day Supply

Brand

THORNE
Brand
Nature Made
Brand
Nature's Bounty
Brand
Nature Made
Brand
Horbäach
Brand
Nature's Bounty
Brand
Nature Made

Reviews

4,012 reviews
Reviews
80,860 reviews
Reviews
71,852 reviews
Reviews
30,096 reviews
Reviews
6,700 reviews
Reviews
192,612 reviews
Reviews
67,312 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
9.9
Simple to consume
9.6
Simple to consume
9.6

Flavor

9.6
Flavor
9.6
Flavor
9.6
Flavor
9.6
Flavor
9.4
Flavor
9.4
Flavor
9.4

Worth the money

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

Absorbency

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

Tech Specs

Product Dimensions

1.83 x 1.83 x 3.22 inches 1.12 Ounces
Product Dimensions
2 x 2 x 4.25 inches 1.6 Ounces
Product Dimensions
4.95 x 1.65 x 3.41 inches 1.76 Ounces
Product Dimensions
2 x 2.44 x 3.75 inches 1.45 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
Product Dimensions
2.44 x 2.44 x 4.44 inches 4.48 Ounces

Primary Supplement Type

Vitamin b
Primary Supplement Type
Vitamin b
Primary Supplement Type
-
Primary Supplement Type
Vitamin b
Primary Supplement Type
Vitamin B12
Primary Supplement Type
Vitamin b
Primary Supplement Type
-

Item Form

Capsule
Item Form
Softgels
Item Form
Tablet
Item Form
-
Item Form
Tablet
Item Form
Tablet
Item Form
-

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
-
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.

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 can be shipped to select countries outside of the U.S. Learn More
International Shipping
-
International Shipping
-
International Shipping
This item can be shipped to select countries outside of the U.S. Learn More

Flavor

Unflavored
Flavor
-
Flavor
No Artificial flavors
Flavor
-
Flavor
Berry
Flavor
-
Flavor
-

Specific Uses For Product

-
Specific Uses For Product
-
Specific Uses For Product
Nervous system, Heart Health, Cellular Health, Energy
Specific Uses For Product
For those diagnosed with very low B12
Specific Uses For Product
-
Specific Uses For Product
Personal
Specific Uses For Product
-

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
  • 9.9
    1
    THORNE

    THORNE Vitamin B12 - as Methylcobalamin - Supports Heart & Nerve Health, Blood Cell Function, Healthy Sleep & Methylation* - Gluten, Dairy & Soy-Free - 60 Capsules

    9.9 simple to consume
    9.9 Absorbency
    9.6 Flavor

    Why we love it

    More bio available B12
    Supports heart nerves
    Promotes restful sleep
  • 9.8
    2
    Nature Made
    58% Off

    Nature Made Vitamin B12 1000 mcg, Dietary Supplement for Energy Metabolism Support, 150 Softgels, 150 Day Supply

    9.9 simple to consume
    9.8 Absorbency
    9.6 Flavor

    Why we love it

    Nature Made Vitamin B12 softgels help break down food into energy that your body can use all day long
    Vitamin B12 supplements are important for vegetarians and vegans who may not consume enough from diet alone
    USP Verified, no.1 Pharmacist Recommended Vitamin and Supplement Brand
  • 9.6
    3
    Nature's Bounty
    39% Off

    Nature's Bounty Vitamin B12 2500 mcg, Cellular Energy Support, for Energy Metabolism, Heart & Nervous System Health, 75 Quick Dissolve Tablets

    9.8 simple to consume
    9.8 worth the money
    9.8 Absorbency

    Why we love it

    Supports energy metabolism.
    Supports heart health.
    Supports nervous system.

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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