10 Best B12 500 Mcg of 2025

Tested and Reviewed: Top 10 B12 500 Mcg deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

Nature Made

Nature Made Vitamin B12 500 mcg, Dietary Supplement for Energy Metabolism Support, B12 Vitamins 500 mcg, 200 Tablets, 200 Day Supply

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Editor's bottom line:

“This b12 500 mcg is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Energy metabolism support supplement(1): contains one 200 count bottle of Nature Made B12 500 mcg Tablets for a 200 day supply
These Nature Made Vitamin B12 tablets help break down food into energy that your body can use all day long
B-12 vitamin helps support brain cell function and mood health (2)
Vitamin B12 is important for proper red blood cell formation and helps reduce fatigue for those low in B12 vitamins
Adults take one B 12 vitamin tablet daily with water and a meal
This gluten free Vitamin B12 supplement has no color added, no artificial flavors and no preservatives
United States Pharmacopeia (USP) Verified, #1 Pharmacist Recommended Vitamin and Supplement Brand*
These statements have not been evaluated by the Food and Drug Administration; this product is not intended to diagnose, treat, cure, or prevent any disease

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Picked by 397 people today

9.5

Carlyle

Carlyle Vitamin B-12 500mcg | 300 Tablets | Vegetarian, Non-GMO, Gluten Free Supplement

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Main Highlights

ESSENTIAL B12: Premium quality essential vitamin B12, in just one daily tablet!
VEGETARIAN FORMULA: Each vegetarian tablet provides 500 mcg of Vitamin B-12 for maximum support
ROOTED IN WELLNESS: Carlyle provides premium, honest supplements in your pursuit to healthy living
CARLYLE MANUFACTURERS: Laboratory Tested, Trusted Ingredients, Superior Quality, 100% Guaranteed!
NATURALLY FREE OF: Gluten, Wheat, Artificial Flavor, Artificial Sweetener, Preservatives & Non-GMO

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9.5

Nature Made

Nature Made Vitamin B12 500 mcg, Dietary Supplement for Energy Metabolism Support, B12 Vitamins 500 mcg, 100 Tablets, 100 Day Supply

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Main Highlights

Energy metabolism support supplement(1): contains one 100 count bottle of Nature Made B12 500 mcg Tablets for a 100 day supply
These Nature Made Vitamin B12 tablets help break down food into energy that your body can use all day long
B-12 vitamin helps support brain cell function and mood health (2)
Vitamin B12 is important for proper red blood cell formation and helps reduce fatigue for those low in B12 vitamins
Adults take one B 12 vitamin tablet daily with water and a meal
This gluten free Vitamin B12 supplement has no color added, no artificial flavors and no preservatives
United States Pharmacopeia (USP) Verified, #1 Pharmacist Recommended Vitamin and Supplement Brand*
These statements have not been evaluated by the Food and Drug Administration; this product is not intended to diagnose, treat, cure, or prevent any disease

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9.2

Nature's Bounty

Nature's Bounty Vitamin B12, Supports Energy Metabolism and Nervous System Health, 500mcg, 100 Quick Dissolve Tablets

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Main Highlights

FOR ENERGY 100-count Vitamin B-12 500mcg Tablets; Natures Bounty Quick Dissolve B-12 vitamins play an important role in energy metabolism in the body(1); They help the body convert food into the fuel which is used to produce energy in the body(1)
FOR YOUR HEART Natures Bounty Vitamin B-12 is a commonly used vitamin taken to support the health of the cardiovascular and circulatory systems(1)
FOR YOUR NERVES Natures Bounty B-12 is an important vitamin for maintaining healthy nerve cells(1)
VEGETARIAN FORMULA Natures Bounty quick-dissolve Vitamin B-12 tablets are suitable for vegetarians; They are non-GMO gluten-free and sugar-free
FROM THE TRUSTED WELLNESS EXPERTS Natures Bounty Vitamin B-12 tablets are a product of 50 years of dedication to quality consistency and scientific research to make vitamins and nutritional supplements of unrivaled excellence

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9.0

Nature's Bounty

Nature's Bounty B-12 Quick Dissolve Tablets 500 Mcg, 300 Tablets (3 X 100 Count Bottles)

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Main Highlights

300 Quick Dissolve Tablets (3 X 100 Count Bottles)
Vitamin B-12 supports heart health, along with healthy circulation*
Quick Dissolve Tablets have a delicious natural cherry flavor
This product is not intended to diagnose, treat, cure or prevent any disease

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8.8

Nature's Bounty

Nature’s Bounty Vitamin B-12 500 mcg, 100 Count (Pack of 2)

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Main Highlights

Vitamin B-12 supports heart health, along with healthy circulation*
Fast-acting microlozenges have a delicious natural cherry flavor
This product is not intended to diagnose, treat, cure or prevent any disease

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8.6

Nature's Truth

Nature's Truth B12 Vitamin | 500 mcg | 120 Tablets | Vegan, Non-GMO & Gluten Free Supplement

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Main Highlights

Essential vitamin: Receive 500 mcg of B-12 as Cyanocobalamin per tablet
Vegan tablets: Easy-to-take tablets are suitable for all lifestyles
Honest & transparent: Natures Truth is committed to delivering the best quality wellness products
Experts you can trust: Backed by three generations of Vitamin Innovators for unrivaled quality
Made without: Gluten, Wheat, Yeast, Milk, Lactose, Soy, Artificial Color, Flavor & Sweetener, Preservatives & Non-GMO

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8.3

Life Extension

Life Extension Vitamin B12 Methylcobalamin 500mcg - Vitamin B12 Supplement for General Energy and Brain Health - Sugar Free Vegetarian Lozenges Dissolve in Your Mouth - Once Daily - 100 Count

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Main Highlights

B12 for brain health B12 is a water-soluble vitamin that plays a vital role in nerve and brain health and cognitive function. Our B12 formula delivers the active form (methylcobalamin).
Methylcobalamin for a healthy heart Our B12 supplement is formulated to help promote cardiovascular health by supporting homocysteine levels already in normal range.
Quick-dissolving B12 lozenges Getting your vitamin B12 has never been easier: our vitamin B12 supplement delivers 500 mcg of methylcobalamin in every gluten-free, vegetarian lozenge.
Ingredients matter We use the finest raw ingredients with the quality and purity you deserve. The majority of our products are non-GMO, gluten-free and manufactured in the USAand a Certificate of Analysis is available for every one.
Live your healthiest life We believe the answers to a healthier life are in reach, and that scientific research is the key to getting there. Thats why so many of our formulas feature specific ingredients and amounts based on scientific studies.

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8.1

Solgar

Vitamin B-12 500mcg Solgar 100 Caps

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Main Highlights

Solgar

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8.1

Amazon Basics

Amazon Basics Vitamin B12 500 mcg Gummies for Energy Production, Metabolism and Immune System Support, Raspberry Flavor, 100 Count

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Main Highlights

Amazon Brand - Solimo Vitamin B12 500mcg, 100 Gummies, 50-Day Supply
Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery

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Our Best Overall Choice

Best Choice

9.7

Nature Made

Nature Made Vitamin B12 500 mcg, Dietary Supplement for Energy Metabolism Support, B12 Vitamins 500 mcg, 200 Tablets, 200 Day Supply

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Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Energy metabolism support supplement(1): contains one 200 count bottle of Nature Made B12 500 mcg Tablets for a 200 day supply
These Nature Made Vitamin B12 tablets help break down food into energy that your body can use all day long
B-12 vitamin helps support brain cell function and mood health (2)
Vitamin B12 is important for proper red blood cell formation and helps reduce fatigue for those low in B12 vitamins
Adults take one B 12 vitamin tablet daily with water and a meal
This gluten free Vitamin B12 supplement has no color added, no artificial flavors and no preservatives
United States Pharmacopeia (USP) Verified, #1 Pharmacist Recommended Vitamin and Supplement Brand*
These statements have not been evaluated by the Food and Drug Administration; this product is not intended to diagnose, treat, cure, or prevent any disease

Show Price

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