Best B12 Supplements Updated May 2025
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Best B12 Supplements
2025 Buyer's GuideUpdated May 2025
Advertiser disclosure About our rankings
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Best B12 Supplement

10.0

1

10.0

L Methyl Folate 15mg Plus Methyl B12 Cofactor – High Potency, Active 5-MTHF Form - Supports Mood, Methylation, Cognition – Bioa...
Effectiveness
Taste
Energy level
Mood boost
Vitamin content
Value for money
Picked by 191 people this month!
Picked by 191 people this month!
Picked by 191 people this month!
Best B12 Supplement

10.0

1
L Methyl Folate 15mg Plus Methyl B12 Cofactor – High Potency, Active 5-MTHF Form - Supports Mood, Methylation, Cognition – Bioa...
Effectiveness
Taste
Energy level
Mood boost
Vitamin content
Value for money
Picked by 191 people this month!
Premium Pick

9.9

2

9.9

Global Healing Center - Vitamin B12 Sublingual 5000 MCG Organic Liquid Supplement, Methylcobalamin, Adenosylcobalamin, Hydroxo ...
Quality
Taste
B12 level
Energy boost
Feel good
Ease of use
Premium Pick

9.9

2
Global Healing Center - Vitamin B12 Sublingual 5000 MCG Organic Liquid Supplement, Methylcobalamin, Adenosylcobalamin, Hydroxo ...
Quality
Taste
B12 level
Energy boost
Feel good
Ease of use

9.7

3

9.7

VITBOOST Vegan Liquid B-12 Drops – 60 x 5000 mcg Extra Strength Raspberry Flavored Vitamin B12 Liquid Methylcobalamin sublingua...
Energy level
Taste
Effectiveness
Vitamin b12
Ease of use
Cognitive function
20% Coupon
20% Coupon

9.7

3
VITBOOST Vegan Liquid B-12 Drops – 60 x 5000 mcg Extra Strength Raspberry Flavored Vitamin B12 Liquid Methylcobalamin sublingua...
Energy level
Taste
Effectiveness
Vitamin b12
Ease of use
Cognitive function
20% Coupon

9.5

4

9.5

BioActive Vitamin B12 5000 mcg | Contains 3 BioActive B12 Forms Plus Methylfolate Cofactor - Methyl B12, Adenosyl B12 & Hydroxy...
Vitamin quality
Energy level
Effectiveness
Ease of use
Save 27%
Save 27%

9.5

4
BioActive Vitamin B12 5000 mcg | Contains 3 BioActive B12 Forms Plus Methylfolate Cofactor - Methyl B12, Adenosyl B12 & Hydroxy...
Vitamin quality
Energy level
Effectiveness
Ease of use
Save 27%

9.3

5

9.3

BioActive Vitamin B12 - 5000 mcg, Contains 3 BioActive B12 Forms Plus Methylfolate Cofactor - Methyl B12, Adenosyl B12 & Hydrox...
Energy level
Value for money
Vitamin b12
Ease of absorption
Feel good
Taste

9.3

5
BioActive Vitamin B12 - 5000 mcg, Contains 3 BioActive B12 Forms Plus Methylfolate Cofactor - Methyl B12, Adenosyl B12 & Hydrox...
Energy level
Value for money
Vitamin b12
Ease of absorption
Feel good
Taste

9.2

6

9.2

THORNE Vitamin B12 - as Methylcobalamin - Supports Heart & Nerve Health, Blood Cell Function, Healthy Sleep & Methylation* - Gl...
Quality
Vitamin quality
Energy level
Health benefits
Effectiveness
Value for money

9.2

6
THORNE Vitamin B12 - as Methylcobalamin - Supports Heart & Nerve Health, Blood Cell Function, Healthy Sleep & Methylation* - Gl...
Quality
Vitamin quality
Energy level
Health benefits
Effectiveness
Value for money

8.9

7

8.9

Pure Encapsulations B12 Folate - Energy Supplement to Support Nerves, Energy Metabolism & Cognitive Support* - with Vitamin B F...
Quality
Vitamin quality
Value for money
Energy level
Ease of swallow
Feel good
10% Coupon
10% Coupon

8.9

7
Pure Encapsulations B12 Folate - Energy Supplement to Support Nerves, Energy Metabolism & Cognitive Support* - with Vitamin B F...
Quality
Vitamin quality
Value for money
Energy level
Ease of swallow
Feel good
10% Coupon
Popular

8.8

8

8.8

Nature Made Vitamin B12 1000 mcg, Dietary Supplement for Energy Metabolism Support, 150 Softgels, 150 Day Supply
Quality
Value for money
Ease of swallowing
Vitamin content
Size
Ease of use
Save 58%
Save 58%
Popular

8.8

8
Nature Made Vitamin B12 1000 mcg, Dietary Supplement for Energy Metabolism Support, 150 Softgels, 150 Day Supply
Quality
Value for money
Ease of swallowing
Vitamin content
Size
Ease of use
Save 58%

8.7

9

8.7

Nature Made Vitamin B12 1000 mcg, Dietary Supplement For Energy Metabolism Support, 160 Time Release Tablets, 160 Day Supply
Quality
Value for money
Vitamin quality
Taste
Energy boost
Size
Save 48%
Save 48%

8.7

9
Nature Made Vitamin B12 1000 mcg, Dietary Supplement For Energy Metabolism Support, 160 Time Release Tablets, 160 Day Supply
Quality
Value for money
Vitamin quality
Taste
Energy boost
Size
Save 48%
Best Value

8.6

10

8.6

Natrol Vitamin B12 Fast Dissolve Tablets, Promotes Energy, Supports a Healthy Nervous System, Maximum Strength, Strawberry Flav...
Taste
Value for money
Dissolves quickly
Effectiveness
Energy boost
Vitamin content
Save 31%
Save 31%
Best Value

8.6

10
Natrol Vitamin B12 Fast Dissolve Tablets, Promotes Energy, Supports a Healthy Nervous System, Maximum Strength, Strawberry Flav...
Taste
Value for money
Dissolves quickly
Effectiveness
Energy boost
Vitamin content
Save 31%

Our Top Choice

Best B12 Supplement

10.0

1

10.0

L Methyl Folate 15mg Plus Methyl B12 Cofactor – High Potency, Active 5-MTHF Form - Supports Mood, Methylation, Cognition – Bioa...
Effectiveness
Taste
Energy level
Mood boost
Vitamin content
Value for money
Picked by 191 people this month!
Picked by 191 people this month!
Picked by 191 people this month!
Best B12 Supplement

10.0

1
L Methyl Folate 15mg Plus Methyl B12 Cofactor – High Potency, Active 5-MTHF Form - Supports Mood, Methylation, Cognition – Bioa...
Effectiveness
Taste
Energy level
Mood boost
Vitamin content
Value for money
Picked by 191 people this month!
Related Categories
B12 Supplement for WomenVitamin B12 SupplementSublingual B12 SupplementMethylcobalamin B12 SupplementB12 DropsB12 Liquid Drops
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Related Categories
B12 Supplement for WomenVitamin B12 SupplementSublingual B12 SupplementMethylcobalamin B12 SupplementB12 DropsB12 Liquid Drops
Related Categories
B12 Supplement for WomenVitamin B12 SupplementSublingual B12 SupplementMethylcobalamin B12 SupplementB12 DropsB12 Liquid Drops