10 Best Vitamin B 12 Supplements of 2026

Last updated on 05/15/2026
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Best Choice
1
9.8
Exceptional
(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)
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)

Why we love it
  • Enhanced energy and wellness.
  • Quick and easy absorption.
  • Vegan and gluten-free formula.
Main Highlights
  • 5-in-1 Liquid Vitamin B Complex: Each 1.5 ml serving contains Vitamin B12 (as Methylcobalamin) 5000 mcg, Vitamin B6 (as Pyridoxine HCl) 3.4 mg, Vitamin B1 (as Thiamine Mononitrate) 2.4 mg, Vitamin B3 (as Niacinamide) 16 mg, and Vitamin B9 (Folate as Folic Acid) 400 mcg DFE.
  • Comprehensive Daily B Vitamin Support: Our Vitamin B complex liquid sublingual formula supports brain function, energy metabolism, and immune health as part of a daily wellness routine.
  • Sublingual Liquid Format: Place drops under your tongue for 30 seconds, then swallow. A convenient alternative to capsules and gummies — no pills, no mess
  • Carefully Formulated Vegan B12 Drops: Our Vitamin B12 Methylcobalamin drops contain no fillers, are Vegan, Non-GMO, Gluten-Free, and made in the USA with global ingredients.
  • 5-in-1 B Vitamin Formula: Each bottle provides 40 servings of five essential B vitamins. If you're unhappy with your purchase, just reach out to us.
9.8
Exceptional
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🛡️Trusted by 100M+ UsersWhy?
3
9.5
Superb
THORNE - Vitamin B12 - as Methylcobalamin - Supports Heart & Nerve Health, Blood Cell Function, Restful Sleep & Methylation* - Third-Party Certified - Gluten, Dairy & Soy-Free - 60 Capsules
THORNE

THORNE - Vitamin B12 - as Methylcobalamin - Supports Heart & Nerve Health, Blood Cell Function, Restful Sleep & Methylation* - Third-Party Certified - Gluten, Dairy & Soy-Free - 60 Capsules

Why we love it
  • Enhanced absorption of nutrients.
  • Supports vital heart function.
  • Trusted by professionals worldwide.
Main Highlights
  • Active B12: Each capsule provides 1 mg vitamin B12 as methylcobalamin, which is more efficiently used by the body compared to other forms of vitamin B12, like cyanocobalamin
  • Heart & Brain Health: Supports a normal level of homocysteine in the body to benefit healthy cardiac function, blood cell formation, and optimal nerve function*
  • Sleep Support: Helps maintain normal circadian rhythms to support restful sleep and supports healthy methylation processes in the body*
  • Third-Party Certified: This product has been third-party tested and certified to verify what's in the package matches what's on the label and to confirm it contains no unsafe levels of contaminants
  • Trusted: Thorne is chosen by champions and trusted by 100+ professional sports teams, a proud partner of U.S. National Teams, and the #1 recommended clinical brand by health-care practitioners (2023 Health-Care Practitioner Seller Survey)
9.5
Superb
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4
9.4
Superb
Dr. Berg Natural Vitamin B12 1000 mcg (Hydroxocobalamin) 60 Capsules – Energy, Brain & Nervous System Support* – w/B-Complex + Magnesium – 4X Lab Tested, GMO-Free, No Fillers
Dr. Berg Nutritionals

Dr. Berg Natural Vitamin B12 1000 mcg (Hydroxocobalamin) 60 Capsules – Energy, Brain & Nervous System Support* – w/B-Complex + Magnesium – 4X Lab Tested, GMO-Free, No Fillers

Why we love it
  • Longer-lasting B12 support.
  • Cleaner, food-like form.
  • Complete nutrient support.
Main Highlights
  • 𝗟𝗢𝗡𝗚𝗘𝗥-𝗟𝗔𝗦𝗧𝗜𝗡𝗚 𝗦𝗨𝗣𝗣𝗢𝗥𝗧: Provides 1000 mcg of hydroxocobalamin, a natural form of B12 known for its ability to remain in circulation longer, helping support more sustained B12 levels compared to common forms.*
  • 𝗖𝗟𝗘𝗔𝗡𝗘𝗥, 𝗙𝗢𝗢𝗗-𝗟𝗜𝗞𝗘 𝗙𝗢𝗥𝗠: This form of B12 is naturally found in food sources and designed to work in harmony with the body for consistent daily support.*
  • 𝗙𝗟𝗘𝗫𝗜𝗕𝗟𝗘 𝗨𝗧𝗜𝗟𝗜𝗭𝗔𝗧𝗜𝗢𝗡: Designed to be converted by the body into active coenzyme forms to support normal energy metabolism and cellular function.*
  • 𝗖𝗢𝗠𝗣𝗟𝗘𝗧𝗘 𝗡𝗨𝗧𝗥𝗜𝗘𝗡𝗧 𝗦𝗨𝗣𝗣𝗢𝗥𝗧: Includes a full spectrum of B vitamins plus magnesium to support energy metabolism, nervous system function, and red blood cell formation.*
  • 𝗧𝗥𝗨𝗦𝗧𝗘𝗗 𝗗𝗔𝗜𝗟𝗬 𝗙𝗢𝗥𝗠𝗨𝗟𝗔: 4X lab-tested for purity and safety—vegan, GMO-free, and made without fillers, preservatives, or unnecessary additives.*
9.4
Superb
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5
9.3
Superb
Pure Encapsulations B12 Folate - Energy Supplement to Support Nerves, Energy Metabolism & Cognitive Support* - with Vitamin B Folate as Metafolin - 60 Capsules
Pure Encapsulations

Pure Encapsulations B12 Folate - Energy Supplement to Support Nerves, Energy Metabolism & Cognitive Support* - with Vitamin B Folate as Metafolin - 60 Capsules

Why we love it
  • Supports energy and metabolism.
  • Aids nervous system health.
  • Promotes cognitive function.
Main Highlights
  • Premium Folate Supplement: Vitamin B12 and folate help convert carbohydrates into energy and break down proteins in the body; provides metabolism support*
  • Nervous System Support: Vitamin B12 (methylcobalamin) and folate (L-5-MTHF) support the nervous system, and function as hair, skin, and liver aids.*
  • Cognitive Support: Folate is essential for fetal neural development; B12 is an important nutrient for memory and cognitive support*
  • Supports Gut Health: Support G.I. tract thanks to the active form of the B12 vitamin, methylcobalamin; also a liver support supplement*
  • Pure Difference: What we leave out matters, too; Pure Encapsulations products are free from common allergens, artificial or unnecessary ingredients, and GMOs
9.3
Superb
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6
9.2
Superb
Save 27%
Nature Made Vitamin B12 1000 mcg, Dietary Supplement for Energy Metabolism Support, B12 Vitamins 1000 mcg, 150 Softgels, 150 Day Supply
Nature Made

Nature Made Vitamin B12 1000 mcg, Dietary Supplement for Energy Metabolism Support, B12 Vitamins 1000 mcg, 150 Softgels, 150 Day Supply

27% Off
Why we love it
  • Supports energy metabolism efficiently.
  • Promotes brain function and mood.
  • Gluten-free with no artificial additives.
Main Highlights
  • Energy metabolism support supplement(1): contains one 150 count bottle of Nature Made Vitamin B12 1000 mcg Softgels for a 150 day supply
  • These Nature Made B12 1000mcg softgels help break down food into energy that your body can use all day long
  • Vitamin B 12 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 softgel daily with water and a meal
  • This gluten free Vitamin B12 supplement has no synthetic dyes and no artificial flavors
  • 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
9.2
Superb
Save 27%
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7
9.0
Superb
Save 10%
Nature Made Vitamin B12 1000 mcg, B12 Vitamins, Dietary Supplement for Energy Metabolism Support, 160 Time Release Tablets, 160 Day Supply
Nature Made

Nature Made Vitamin B12 1000 mcg, B12 Vitamins, Dietary Supplement for Energy Metabolism Support, 160 Time Release Tablets, 160 Day Supply

10% Off
Why we love it
  • Supports energy metabolism effectively.
  • Enhances brain function and mood.
  • Made with high-quality ingredients.
Main Highlights
  • Energy metabolism support supplement(1): contains one 160 count bottle of Nature Made B12 1000mcg Time Release Tablets for a 160-day supply
  • Nature Made B12 1000 mcg dietary supplements provide B12 to 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 vitamin B-12
  • Time release formula extends vitamin absorption by the body; Adults take one Nature Made B12 timed release tablet daily with water and a meal
  • Made with high quality ingredients, these NatureMade B12 1000 mcg tablets have no color added, no artificial flavors and no preservatives
  • #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
9.0
Superb
Save 10%
Amazon Logo
8
8.8
Excellent
Save 12%
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
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

12% Off
Why we love it
  • Supports energy metabolism effectively.
  • Boosts brain function and mood.
  • Easy, great-tasting daily supplement.
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
Excellent
Save 12%
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10
8.7
Excellent
Nature Made Vitamin B12 500 mcg, Dietary Supplement for Energy Metabolism Support, B12 Vitamins 500 mcg, 200 Tablets, 200 Day Supply
Nature Made

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

Why we love it
  • Supports energy metabolism effectively.
  • Enhances mood and brain function.
  • Gluten free, no artificial additives.
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
8.7
Excellent
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Related Deals You Might Like for Vitamin B 12 Supplements

📊We scanned 256 products
🔍
We reviewed the most relevant Vitamin B 12 Supplements offers across Amazon and leading retailers, covering major brands and models. Our shortlist features trusted names like NUSAVA, Vitamatic, THORNE, Dr. Berg Nutritionals, Pure Encapsulations, Nature Made, Nutricost, known for dependable quality and smart design.
⭐
To determine today's best Vitamin B 12 Supplements, we analyzed 1281 real customer and expert reviews, focusing on satisfaction, real-world performance and long-term reliability. We also weigh each review's relevance, authenticity and freshness for a fair comparison.

Here's what we found:

🏆 #1
(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)

Our overall winner is (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) by NUSAVA. It stands out for the right balance of quality, performance and value.

✨ What sets it apart:
✓Enhanced energy and wellness.
✓Quick and easy absorption.
✓Vegan and gluten-free formula.
💎 Best Value
Vitamatic Vitamin B12 1000 mcg Fast Dissolve – 365 Tablets – Natural Berry Flavor – Supports Energy Metabolism & Nervous System Health

The best value for most shoppers is Vitamatic Vitamin B12 1000 mcg Fast Dissolve – 365 Tablets – Natural Berry Flavor – Supports Energy Metabolism & Nervous System Health by Vitamatic, with consistently high satisfaction across expert and customer reviews.

💰 Best Deal
Nature Made Vitamin B12 1000 mcg, Dietary Supplement for Energy Metabolism Support, B12 Vitamins 1000 mcg, 150 Softgels, 150 Day Supply

The strongest deal right now for Vitamin B 12 Supplements is Nature Made Vitamin B12 1000 mcg, Dietary Supplement for Energy Metabolism Support, B12 Vitamins 1000 mcg, 150 Softgels, 150 Day Supply at Nature Made, currently at 27% off.

🔄Our Vitamin B 12 Supplements ranking is updated regularly to reflect new releases and price changes-check back for the latest picks and deals.