Best Sublingual B12 Supplements
Updated May 2025
Join the millions that have trusted BuyersGuide.org to help them make smarter buying decisions. Let our independent expert reviews and data-driven shopping recommendations help you find the one that's right for you.
Best Sublingual B12 Supplements
2025 Buyer's GuideUpdated May 2025
Sort by:
1
1
Why Not Natural Organic Vitamin B12 Liquid - Sublingual Extra Strength 60 x 5000 mcg Methylcobalamin Drops, Vegan, Maximize Abs...
WHY NOT NATURAL
Taste
Effectiveness
Energy level
Vitamin content
Ease of use
Value for money
2
3
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
4
4
Why Not Natural Vitamin B12 Liquid Plus Folate - Organic Sublingual Extra Strength Vegan Drops - Methyl Supplement with Folinic...
WHY NOT NATURAL
Taste
Energy level
Vitamin content
Works well
Ease of use
Value for money
5
6
6
(2 Pack) Vitamin B12 and B6 Liquid Drops, B12 Sublingual Vitamin B Complex - B 12 Vitamin 5000mcg - B12 Methylcobalamin for Ene...
Effectiveness
Energy boost
Vitamin content
Value for money
Ease of use
Energy level
7
7
Nature's Bounty Vitamin B12 5000 Mcg Sublingual Liquid, Cardiovascular Health & Cellular Energy Support, 2 Fl Oz (1 Count)
Taste
Functionality
Energy level
Value for money
Ease of use
Vitamin b12 levels
8
8
Igennus Super Vitamin B12 Complex 1000mcg Sublingual - Methylated & Clean, Adenosylcobalamin, Methylcobalamin & Hydroxocobalami...
Taste
Energy level
Quality
Size
Effectiveness
Value for money
9
10
Our Top Choice
1
1
Why Not Natural Organic Vitamin B12 Liquid - Sublingual Extra Strength 60 x 5000 mcg Methylcobalamin Drops, Vegan, Maximize Abs...
WHY NOT NATURAL
Taste
Effectiveness
Energy level
Vitamin content
Ease of use
Value for money
Expert Analysis
Our team of experts highlights useful information so you can easily compare products to find the one that's right for you.
Award-Winning Tech
Our technology analyzes thousands of purchase trends to bring you the top product recommendations.
1,000,000+ shoppers use Buyer's Guide every week to find the best products and services online.
Learn more about our rankings.
Helping millions of users make smarter purchases online.
