Updated:March, 2026

10 Best Vitamin B12 Under Tongue Sublingual of 2026

Best Choice

9.9

Outstanding

Superior Source

Superior Source No Shot Methylcobalamin B-12 1,000 mcg - Vitamin B-12 to Support Energy Production, Brain Health & Overall Wellness - Sublingual Tablets for Rapid Absorption - 60 Dissolving Tablets

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Why We Love It

Trusted Quality: Each ingredient in our Superior Source B-12 Supplement undergoes rigorous third party testing for potency and purity prior to being released from our GMP certified facility

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Why We Love It

Trusted Quality: Each ingredient in our Superior Source B-12 Supplement undergoes rigorous third party testing for potency and purity prior to being released from our GMP certified facility

How We Find the Top Picks

We use smart data tools to review thousands of products and stores, analyzing ratings, reviews, and popularity trends to highlight what truly matters to shoppers like you.

Our experts then refine the results, blending AI insights with real user experiences to deliver accurate, up-to-date rankings that help you choose with confidence.

9.5

Excellent

EZ Melts

EZ Melts Dissolvable B12 2,500 mcg - Vitamin B12 for Energy & Immune Support - Non-GMO, Vegan & Gluten-Free - Red Cherry - 90 Sublingual Tablets (90 Servings)

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Main Highlights

Vitamin B12 Supplement: EZ Melts B12 are dissolvable tablets that deliver 2,500 mcg of vitamin B12 per serving for easy metabolic energy support*
Energy Support Supplement: Supports healthy energy levels, cellular health, and natural energy production to support overall wellness*
Brain Health Supplement: Methylcobalamin B12 is essential to help maintain focus and cognitive function, so you can stay alert when it matters most*
Mood Support Supplement: Supports nervous system function, which helps maintain clarity*
Non-GMO & Vegan Supplement: EZ Melts makes it easier to take superior quality vitaminsfree from artificial flavors, gluten, dairy, soy, and sugar

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Main Highlights

Vitamin B12 Supplement: EZ Melts B12 are dissolvable tablets that deliver 2,500 mcg of vitamin B12 per serving for easy metabolic energy support*
Energy Support Supplement: Supports healthy energy levels, cellular health, and natural energy production to support overall wellness*
Brain Health Supplement: Methylcobalamin B12 is essential to help maintain focus and cognitive function, so you can stay alert when it matters most*
Mood Support Supplement: Supports nervous system function, which helps maintain clarity*
Non-GMO & Vegan Supplement: EZ Melts makes it easier to take superior quality vitaminsfree from artificial flavors, gluten, dairy, soy, and sugar

9.5

Excellent

NUSAVA

(2 Pack) Vitamin B12 and B6 Liquid Drops, B12 Sublingual Vitamin B Complex - B 12 Vitamin 5000mcg - B12 Methylcobalamin for Energy, Brain, and Heart Support with 27,200 mcg, Raspberry, 80 Servings

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Main Highlights

B12 Drops Formulated for Maximum Potency - Our Liquid Vitamin B12 Drops contain Vit B12 5000mcg, B6, B1, Niacin, and Folic Acid, supporting overall body functions with 100% or more Daily Value.
Tons of Benefits - Experience the synergy of brain support, digestive balance, energy metabolism, heart wellness, and immune support in each drop of our Vitamin B complex liquid sublingual formula.
Rapid Sublingual Absorption - Our Liquid B12 Drops are designed for efficient sublingual absorption. Just place the drops under your tongue for 30secs and swallow the remaining liquid. Quick and easy!
Carefully Curated Organic Vitamin B12 Liquid - Our Vitamin B12 Methylcobalamin B6 B1 Drops contain No Fillers, are Vegan, Non-GMO, Gluten-Free, and proudly USA-made with Global Ingredients.
Ultimate 5-in-1 Vitamin B12 Complex - Not all liquid supplements are made equal. Our B-12 Vitamin drops are packed with nutritional benefits. Each has 27,200 mcg. If youre unhappy with your purchase, do reach out to us.

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Main Highlights

B12 Drops Formulated for Maximum Potency - Our Liquid Vitamin B12 Drops contain Vit B12 5000mcg, B6, B1, Niacin, and Folic Acid, supporting overall body functions with 100% or more Daily Value.
Tons of Benefits - Experience the synergy of brain support, digestive balance, energy metabolism, heart wellness, and immune support in each drop of our Vitamin B complex liquid sublingual formula.
Rapid Sublingual Absorption - Our Liquid B12 Drops are designed for efficient sublingual absorption. Just place the drops under your tongue for 30secs and swallow the remaining liquid. Quick and easy!
Carefully Curated Organic Vitamin B12 Liquid - Our Vitamin B12 Methylcobalamin B6 B1 Drops contain No Fillers, are Vegan, Non-GMO, Gluten-Free, and proudly USA-made with Global Ingredients.
Ultimate 5-in-1 Vitamin B12 Complex - Not all liquid supplements are made equal. Our B-12 Vitamin drops are packed with nutritional benefits. Each has 27,200 mcg. If youre unhappy with your purchase, do reach out to us.

9.2

Excellent

UMEWISH

UMEWISH Vitamin B12 Methylcobalamin Sublingual 2500 mcg - with Folic Acid Under Tongue Cherry Flavor for Cellular Energy Support, Energy Metabolism, Nervous System Health(4-Month Supply)

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Main Highlights

Essential Nutrient Help your body stay at its best with this B12 supplement.* The B12 vegan vitamin supports healthy immune function and promotes mental clarity.* It helps boost energy, improves brain function, prevents anemia, and supports neurological health. * Aiding the body in breaking down food into energy, B vitamins are vital for overall well being.*
Delicious Flavor UMEWISH Vitamin B-12 is easy to take without water and has a great tasting cherry flavor that can be taken anytime and anywhere. These tablets are all-naturally sweetened and flavored as well as vegetarian. B12 supplement for women & men
Quick Dissolve Vitamin B12 Sublingual, Adults dissolve one tablet dailyunder tongue for 30 seconds, then swallow. Due to its direct entry into the bloodstream, Sublingual Vitamin B12 can be absorbed with high efficiency and speed, making it particularly suitable for people with gastrointestinal malabsorption or those in urgent need of B12 supplementation.
Vegan-Friendly With 2,500 mcg per serving of Vitamin B-12 as Methylcobalamin. It contains 120 vegan B12 sublingual tablets for a consecutive 120 days supply.* Suitable for vegetarians/vegans, the elderly, people with digestion problems and patients with B12 deficiency symptoms.*
Notes 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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Main Highlights

Essential Nutrient Help your body stay at its best with this B12 supplement.* The B12 vegan vitamin supports healthy immune function and promotes mental clarity.* It helps boost energy, improves brain function, prevents anemia, and supports neurological health. * Aiding the body in breaking down food into energy, B vitamins are vital for overall well being.*
Delicious Flavor UMEWISH Vitamin B-12 is easy to take without water and has a great tasting cherry flavor that can be taken anytime and anywhere. These tablets are all-naturally sweetened and flavored as well as vegetarian. B12 supplement for women & men
Quick Dissolve Vitamin B12 Sublingual, Adults dissolve one tablet dailyunder tongue for 30 seconds, then swallow. Due to its direct entry into the bloodstream, Sublingual Vitamin B12 can be absorbed with high efficiency and speed, making it particularly suitable for people with gastrointestinal malabsorption or those in urgent need of B12 supplementation.
Vegan-Friendly With 2,500 mcg per serving of Vitamin B-12 as Methylcobalamin. It contains 120 vegan B12 sublingual tablets for a consecutive 120 days supply.* Suitable for vegetarians/vegans, the elderly, people with digestion problems and patients with B12 deficiency symptoms.*
Notes 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.

9.0

Excellent

Nature Made

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

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Main Highlights

Energy metabolism support supplement(1): contains one 150 count bottle of Nature Made Sublingual B12 1000 mcg Fast Dissolve Tablets for a 150-day supply
Nature Made B12 1000mcg 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 supplements provide B12, which is important for proper red blood cell formation and helps reduce fatigue for those low in B12 vitamins
Easy to take with a great tasting flavor; simply dissolve one B12 1000 mcg sublingual tablet under tongue before swallowing. Adults take one Vitamin B12 tablet daily with a meal
Made in the USA with quality global ingredients, these B12 vitamins sublingual fast dissolve tablets are sugar free and have no color added
United States Pharmacopeia (USP) Verified, #1 Pharmacist Recommended Vitamin & 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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Main Highlights

Energy metabolism support supplement(1): contains one 150 count bottle of Nature Made Sublingual B12 1000 mcg Fast Dissolve Tablets for a 150-day supply
Nature Made B12 1000mcg 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 supplements provide B12, which is important for proper red blood cell formation and helps reduce fatigue for those low in B12 vitamins
Easy to take with a great tasting flavor; simply dissolve one B12 1000 mcg sublingual tablet under tongue before swallowing. Adults take one Vitamin B12 tablet daily with a meal
Made in the USA with quality global ingredients, these B12 vitamins sublingual fast dissolve tablets are sugar free and have no color added
United States Pharmacopeia (USP) Verified, #1 Pharmacist Recommended Vitamin & 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

8.8

Very Good

Horbäach

Horbäach B12 Vitamin 5000 mcg | 120 Fast Dissolve Tablets | Sublingual Methylcobalamin | Vegan, Non-GMO & Gluten Free Supplement

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Main Highlights

SUBLINGUAL B-12: Enjoy the benefits of this Essential Vitamin in delicious Natural Berry Flavor!
POTENT FORMULA: Fast dissolve tablets feature 5,000 mcg of Vitamin B-12 as Methylcobalamin
EXPERTLY CRAFTED: Our vegan formula is backed by our commitment to purity and potency
HORBAACH MANUFACTURERS: Laboratory Tested, Trusted Ingredients, Superior Quality, 100% Guaranteed!
NATURALLY FREE OF: Gluten, Yeast, Milk, Lactose, Soy, Artificial Flavor, Preservatives, & Non-GMO

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Main Highlights

SUBLINGUAL B-12: Enjoy the benefits of this Essential Vitamin in delicious Natural Berry Flavor!
POTENT FORMULA: Fast dissolve tablets feature 5,000 mcg of Vitamin B-12 as Methylcobalamin
EXPERTLY CRAFTED: Our vegan formula is backed by our commitment to purity and potency
HORBAACH MANUFACTURERS: Laboratory Tested, Trusted Ingredients, Superior Quality, 100% Guaranteed!
NATURALLY FREE OF: Gluten, Yeast, Milk, Lactose, Soy, Artificial Flavor, Preservatives, & Non-GMO

8.6

Very Good

Nature Made

Nature Made Vitamin B12 3000 mcg, Easy to Take Sublingual B12 for Energy Metabolism Support, 40 Sugar Free Fast Dissolve Tablets, 40 Day Supply

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Main Highlights

Energy metabolism support supplement(1): contains one 40 count bottle of Nature Made B12 Vitamins Sublingual 3000 mcg Fast Dissolve Tablets for a 40-day supply
Nature Made Vit B12 sublingual fast dissolve tablets help break down food into energy that your body can use all day long
Vitamin B12 supplements help 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 B-12 Vitamin
Easy to take with a great tasting flavor; simply dissolve 1 tablet under tongue before swallowing. Adults take one Vitamin B 12 sublingual tablet daily with a meal
Made in the USA with quality global ingredients, these Nature Made vitamins are sugar free dietary supplements and have no color added
United States Pharmacopeia (USP) Verified, #1 Pharmacist Recommended Vitamin & 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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Main Highlights

Energy metabolism support supplement(1): contains one 40 count bottle of Nature Made B12 Vitamins Sublingual 3000 mcg Fast Dissolve Tablets for a 40-day supply
Nature Made Vit B12 sublingual fast dissolve tablets help break down food into energy that your body can use all day long
Vitamin B12 supplements help 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 B-12 Vitamin
Easy to take with a great tasting flavor; simply dissolve 1 tablet under tongue before swallowing. Adults take one Vitamin B 12 sublingual tablet daily with a meal
Made in the USA with quality global ingredients, these Nature Made vitamins are sugar free dietary supplements and have no color added
United States Pharmacopeia (USP) Verified, #1 Pharmacist Recommended Vitamin & 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

8.3

Very Good

21st Century

21st Century B 12 2500 mcg Sublingual Tablets, 110 Count

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Main Highlights

It essential for red blood cell formation.
Unconditionally guaranteed for purity, freshness and label potency.
No added salt, yeast, preservatives, artificial flavors or colors.

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Main Highlights

It essential for red blood cell formation.
Unconditionally guaranteed for purity, freshness and label potency.
No added salt, yeast, preservatives, artificial flavors or colors.

8.1

Very Good

Nature's Bounty

Nature's Bounty Vitamin B-12 Quick Dissolve Tablets, 1000mcg, Aids in the Conversion of Food into Cellular Energy, Cherry Flavor, 60ct

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Main Highlights

FOR ENERGY: 60-count, Vitamin B-12 1000mcg 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 cellular 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)
PURITY IS OUR PRIORITY Natures Bounty is committed to safety and purity in all our supplements; Our quick-dissolve Vitamin B-12 tablets are suitable for vegetarians
FROM THE TRUSTED WELLNESS EXPERTS Natures Bounty Vitamin B-12 tablets are a product of nearly 50 years of dedication to consistency and scientific research

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Main Highlights

FOR ENERGY: 60-count, Vitamin B-12 1000mcg 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 cellular 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)
PURITY IS OUR PRIORITY Natures Bounty is committed to safety and purity in all our supplements; Our quick-dissolve Vitamin B-12 tablets are suitable for vegetarians
FROM THE TRUSTED WELLNESS EXPERTS Natures Bounty Vitamin B-12 tablets are a product of nearly 50 years of dedication to consistency and scientific research

8.1

Very Good

Bariatric Fusion

Bariatric Fusion Vitamin B12 Sublingual 1000 mcg Melts | Grape Flavored | Vitamin B12 Dissolve Under Tongue Tablets with Folic Acid | Sugar Free | Methylcobalamin | 90 Count

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Main Highlights

Fast-Acting B12 Sublingual Melts: Our Sublingual B12 1000 mcg sublingual tablets are designed to dissolve under the tongue quickly for superior absorption and energy support. Also can be digested as B12 chewables that offer a delicious grape flavor and an easy way to maintain healthy B12 levels. Perfect for those who prefer B12 dissolvable tablets over traditional pills. Our formula provides high-potency vitamin B12 sublingual 1000 mcg in a convenient, melt-in-your-mouth tablet.*
Great Tasting Way to Boost Energy Function: 1000mcg of methylcobalamin, a bioactive form of B12, supports sustained energy, metabolism, mental clarity, and mood. This B12 supplement aids in converting food into energy and promotes overall well-being with essential B vitamins*.
Affordable, Easy and Clean: Each bottle of our great tasting B12 Melts contains 90 quick melting B 12 supplements sublingual. This is a One per day formula. Every bottle is Non-GMO and free from all major allergens, no artificial preservatives or synthetic dyes. Designed to be gentle on your stomach.
Formulated by a Bariatric Team: Our Sublingual B12 tablets were designed for maximum absorption by a bariatric surgical team to meet the needs of patients with the most sensitive stomachs. Over 15 years have experience has helped us develop the best bariatric products on the market.
Brand You Trust: Bariatric Fusion was founded by a Bariatric Practitioner over 15 Years ago. Our goal has been to create a simple, great tasting, and affordable daily vitamin regimen for bariatric patients post surgery. We are committed to providing the highest quality bariatric vitamins. Our products are Made in the USA from globally-sourced ingredients in GMP certified facilities.

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Main Highlights

Fast-Acting B12 Sublingual Melts: Our Sublingual B12 1000 mcg sublingual tablets are designed to dissolve under the tongue quickly for superior absorption and energy support. Also can be digested as B12 chewables that offer a delicious grape flavor and an easy way to maintain healthy B12 levels. Perfect for those who prefer B12 dissolvable tablets over traditional pills. Our formula provides high-potency vitamin B12 sublingual 1000 mcg in a convenient, melt-in-your-mouth tablet.*
Great Tasting Way to Boost Energy Function: 1000mcg of methylcobalamin, a bioactive form of B12, supports sustained energy, metabolism, mental clarity, and mood. This B12 supplement aids in converting food into energy and promotes overall well-being with essential B vitamins*.
Affordable, Easy and Clean: Each bottle of our great tasting B12 Melts contains 90 quick melting B 12 supplements sublingual. This is a One per day formula. Every bottle is Non-GMO and free from all major allergens, no artificial preservatives or synthetic dyes. Designed to be gentle on your stomach.
Formulated by a Bariatric Team: Our Sublingual B12 tablets were designed for maximum absorption by a bariatric surgical team to meet the needs of patients with the most sensitive stomachs. Over 15 years have experience has helped us develop the best bariatric products on the market.
Brand You Trust: Bariatric Fusion was founded by a Bariatric Practitioner over 15 Years ago. Our goal has been to create a simple, great tasting, and affordable daily vitamin regimen for bariatric patients post surgery. We are committed to providing the highest quality bariatric vitamins. Our products are Made in the USA from globally-sourced ingredients in GMP certified facilities.

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