Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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10 Best vitamin b12 supplements of 2026
Save up to 50% off
Best Choice1
9.9Exceptional
Natrol B12 5000 mcg Fast Dissolve, Energy Metabolism, 200 Tablets
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asin:B07BLLJK8H
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product dimensions:1.98 x 1.98 x 4.09 inches 3.84 ounces
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date first available:March 26, 2018
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item model number:7444
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manufacturer:Natrol, LLC
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Value for Money2
THORNE9.8Exceptional
THORNE - Vitamin B12 - as Methylcobalamin - Supports Heart & Nerve Health, Blood Cell Function, Restful Sleep & Methylation* - Third-Party Certified - Gluten, Dairy & Soy-Free - 60 Capsules
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3
9.5Excellent
Nature's Bounty Vitamin B12 1000 mcg Supplements, Supports Energy Metabolism, 200 Ct
48% Off-
asin:B00DYSUQR2
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product dimensions:1.98 x 1.98 x 4.17 inches; 4.48 ounces
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date first available:July 16, 2013
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item model number:52805
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manufacturer:Nature's Bounty
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4
9.2Excellent
Nature Made Vitamin B12 1000 mcg, Dietary Supplement for Energy Metabolism Support, B12 Vitamins 1000 mcg, 150 Softgels, 150 Day Supply
50% Off Limited Time Deal-
asin:B00DS5BGDY
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product dimensions:2 x 2 x 4.25 inches; 1.6 ounces
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date first available:July 7, 2013
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item model number:2916
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manufacturer:Nature Made
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5
9.1Excellent
Nutricost Vitamin B12 (Methylcobalamin) 2000mcg, 240 Capsules - Vegetarian Caps, Non-GMO, Gluten Free B12 Supplement
20% Off Limited Time Deal-
asin:B01IQB2UYS
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product dimensions:N/A
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date first available:July 19, 2016
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item model number:N/A
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manufacturer:Nutricost
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6
8.8Very Good
Nature Made Vitamin B12 1000 mcg, Easy to Take Vitamin B12 Sublingual Tablets for Energy Metabolism Support, 150 Sugar Free Fast Dissolve Tablets, 150 Day Supply
17% Off Limited Time Deal-
asin:B0828JPPMX
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product dimensions:2 x 2 x 4.25 inches 2.4 ounces
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date first available:November 25, 2019
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item model number:3217
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manufacturer:Pharmavite
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7
8.7Very Good
Nature Made Vitamin B12 1000 mcg, B12 Vitamins, Dietary Supplement for Energy Metabolism Support, 160 Time Release Tablets, 160 Day Supply
10% Off-
asin:B005DXM32M
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product dimensions:2.44 x 2.44 x 4.44 inches 4.5 ounces
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date first available:July 21, 2011
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item model number:2731
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manufacturer:Nature Made
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8
8.4Good
Vitamatic Vitamin B12 1000 mcg Fast Dissolve – 365 Tablets – Natural Berry Flavor – Supports Energy Metabolism & Nervous System Health
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asin:B0BVF333B1
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product dimensions:N/A
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date first available:February 10, 2023
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item model number:N/A
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manufacturer:Vitamatic
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9
8.3Good
Nature Made Vitamin B12 500 mcg, Dietary Supplement for Energy Metabolism Support, B12 Vitamins 500 mcg, 200 Tablets, 200 Day Supply
25% Off-
asin:B001F1HU3S
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product dimensions:2.06 x 2.06 x 3.58 inches; 2.89 ounces
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date first available:September 17, 2008
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item model number:1079
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manufacturer:Nature Made
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10
Nature Made8.0Good
Nature Made Maximum Strength Vitamin B12 5000 mcg, Dietary Supplement for Energy Metabolism Support, 60 Softgels, 60 Day Supply
43% Off-
asin:B00CBXSO4I
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product dimensions:2 x 2.44 x 3.75 inches 1.45 ounces
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date first available:April 12, 2013
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item model number:2886
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manufacturer:Nature Made
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