Rating the perfect vitamin B12 dietary supplements of 2023


Vitamin B12 is a vital nutrient that’s tough to get in giant quantities in lots of meals sources, particularly if you’re a vegetarian or a vegan.

It features virtually like a hormone, and performs a job in an enormous variety of bodily features important for well being.

In case you aren’t positive how a lot vitamin B12 you want and the place you must get it from, we’ve obtained you lined.

Our researchers dug into the scientific analysis to scout out the perfect vitamin B12 dietary supplements and ranked them. On high of that, we’ve gone in-depth on the science of B12 supplementation.


Final up to date: October 26, 2022
B12 dietary supplements thought of: 21
Hours of analysis: 44
Consultants reviewed: 9
Scientific papers referenced: 17


Greatest General

  • One of the crucial potent B12 dietary supplements available on the market
  • Vegan-friendly, tastes nice, and simple to make use of
  • 5000 mcg per serving
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Greatest for anxiousness

2. Clear Labs Vitamin B-Complicated

  • Comprises the complete vary of b-vitamins together with co-vitamins like choline, inositol and vitamin C
  • Helps keep a secure temper
  • Greatest B12 vitamin for Seniors
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Greatest for vitality

  • Speedy under-the-tongue B12 supply mechanism
  • Has an energy-boosting properties of vitamin B12 for elevating your alertness and vitality ranges earlier than a exercise
  • Potent temper, mind and metabolism booster
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4. Nature Made B12 Timed Launch

  • Breaks down and transforms meals into vitality to maintain you going all day
  • It’s a Gluten-free with no added preservatives and no synthetic favors
  • Has a time-release components that promotes prolonged vitamin absorption within the physique
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  • It’s liquid-form that makes it uber-potent with a light-weight and candy taste to it
  • Will help with fatigue and low vitality to gas your physique for extra vitality the entire day
  • Has constructive results on sleep and helps normalize our physique clock
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6. Backyard of Life Vitamin Code B12

  • It supplies assist for digestion, metabolism, and anemia
  • Helps keep wholesome pink blood cells and wholesome nerves
  • Supplies vitamins which might be from a variety of fruits, greens and its pure extracts
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7. Bronson Vitamin Sustained Launch B12

  • Sluggish launch kind to offer steadiness stream of vitamin B12
  • Helps in vitality producton and likewise in mind and nervous system
  • Makes use of the very best high quality of substances and is Non-GMO
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8. Zenwise Well being Vitamin B12

  • Helps to offer enegry enhance all day lengthy
  • Supplies a robust however not outrageously excessive dosage
  • Helps to guide an lively and energetic way of life at any age
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  • The epitome of a excessive dosage, fast-delivery possibility
  • Contained in fast-dissolve tablets that may quickly increase your physique’s circulating ranges of vitamin B12
  • Straightforward to take with out water and is 100% vegetarian
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10. Jarrow Formulation Methylcobalamin

  • Gives its vitamin B12 in an artificially-sweetened chewable lozenge kind
  • Maintains and helps mind and nerve well being and sleep and wake cycles
  • It’s Gluten free and free from all frequent allergens
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11. SBR Diet Vitamin B12 Drops

  • Will increase metabolism and improves digestion
  • Improves psychological readability and lifts mind fog
  • Simpler to eat
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1. Reside Acutely aware B12

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For many who’re severe about taking essentially the most potent B12 complement available on the market, Reside Acutely aware B12 doesn’t fiddle.

Reside Acutely aware B12 supplies some of the potent B12 dietary supplements available on the market at 5000 mcg per serving. It’s designed for use sublingually and accommodates essentially the most bioavailable type of B12, methylcobalamin. This ensures that extra of the B12 will get to go the place it must. It’s manufactured within the USA, beneath string GMP pointers.

It’s additionally freed from soy, gluten, shellfish, dairy, and GMO’s. Reside Acutely aware goes the additional mile by offering third-party testing to make sure the purity and high quality of its B12 complement.

In case you’re going to take a B12 complement for vitality, reminiscence, and immune system operate, Reside Acutely aware B12 is your best option.

BodyNutrition‘s general #1-rated B12 winner of 2023.

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2. Twinlab B12 Dots

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TwinLabs B12 dots are nice should you can’t stand swallowing capsules, or if you would like a speedy supply of your B12 dosage.

Every 500 mcg dot quickly dissolves when positioned beneath your tongue, and the B12 is delivered proper to your bloodstream by way of the mucous tissue within the backside of your mouth.

On condition that these dots scored very extremely on unbiased analytical testing for purity and dosage, you may make certain that you might be getting the marketed quantity of vitamin B12.

3. Nature Made B12 Timed Launch

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With 1000 mcg of vitamin B12 per serving and a specially-formulated gradual launch capsule, Nature Made delivers a simple and efficient complement.

It’s been verified for purity and dosage by unbiased laboratory testing, and it handed with flying colours. It’s very exhausting to go flawed with this B12 complement.

4. VeganSafe B12

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If you would like a super-high dose B12 complement that’s been independently examined for purity and focus, VeganSafe B12 needs to be your alternative.

It has no extraneous substances and each serving from the dropper bottle has 2500 mcg of vitamin B12.

The one draw back? it’s exhausting to constantly measure dosage from a dropper.

5. Backyard of Life Vitamin Code B12

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The vitamin B12 in Backyard of Life Vitamin Code B12 is offered alongside extracts from a variety of fruit and veggies.

The first downside is that, as a result of B12 is usually present in dairy and animal merchandise, offering fruit and vegetable extracts could not mirror the “pure surroundings” through which vitamin B12 is discovered.

6. Bronson Vitamin Sustained Launch B12

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Bronson’s slow-release B12 is well-suited for long-term use because of its strong 1000 mcg dosage and its slow-release formulation.

Nonetheless, Bronson will get beat out by different dietary supplements which have unbiased lab testing of their purity.

7. MaryRuth Methyl B12 Spray

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MaryRuth Methyl B12 Spray is our go-to suggestion with regards to sublingual sprays. In case you want a speedy kick of B12 for extra vitality, this all-natural B12 is the way in which to go.

8. Natrol Vitamin B12

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Natrol’s Vitamin B12 complement is a excessive dosage, fast-delivery possibility. Its 5000 mcg of vitamin B12 will quickly increase your physique’s circulating ranges of vitamin B12. It’s good for a fast enhance in B12, however is much less well-suited for extended use. 

9. Jarrow Formulation Methylcobalamin

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Jarrow Formulation presents its vitamin B12 in an artificially-sweetened lozenge kind, which you maintain in your mouth like exhausting sweet whereas it dissolves.

The dosage may be very excessive, at 5000 mcg per lozenge, so solely use this product if you’re positive that you simply want a hue dose of vitamin B12.

10. Cymbiotika B12 + B6

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Cybiotika makes a strong sublingual spray that delivers each B12 and B6, although the inclusion of B6 makes it a bit much less versatile than MaryRuth’s B12 spray.

Class winners

Greatest vitamin B12 general: Reside Acutely aware B12

Reside Acutely aware B12 has a brilliant excessive dosage and an extremely pure formulation. The liquid formulation makes it simple to include into protein shakes and inexperienced drinks, and the citrus taste makes it simple to take by itself, too. Simply the perfect all-around B12 complement available on the market.

Greatest vitamin B12 for vitality: Twinlab B12 Dots

In case you want vitality quick, Twinlab B12 Dots are the way in which to go. One dot held beneath your tongue delivers a speedy surge of B12 to your bloodstream, serving to to quickly heighten your vitality ranges.

Greatest vitamin B12 for vegans: Reside Acutely aware B12

Reside Acutely aware B12 is a liquid-based B12 complement that’s vegan-friendly, tastes nice, and simple to make use of, making it the clear winner for vegans trying to make sure their B12 ranges keep within the optimum vary. 

Greatest vitamin B12 for anxiousness: Nature Made B12 Timed Launch

Deficiencies in B12 and different B-complex nutritional vitamins are identified to be related to anxiousness, despair, and different temper disturbances. Nature Made’s time launch complement is a good possibility for sustaining a secure temper all through the day. 

Greatest vitamin B12 for seniors: Nature Made B12 Timed Launch

Seniors are sometimes poor in vitamin B12, and supplementing with a formulation that offers you a long-lasting enhance to your B12 ranges is a good way to maintain larger B12 all day. That’s why we suggest the time launch formulation from Nature Made. 

Greatest vitamin B12 for exercise efficiency: Twinlab B12 Dots

The energy-boosting properties of vitamin B12 make it a superb possibility for elevating your alertness and vitality ranges earlier than a exercise. Our favourite complement for this objective is Twinlab B12 Dots, because of its speedy under-the-tongue B12 supply mechanism.

Who can buy vitamin B12?

Vitamin B12 will be difficult to get in your food plan, particularly if in case you have any dietary restrictions: it’s present in respectable quantities in just some meals, which embody beef, eggs, rooster, and dairy. The relative rarity of B12 means the next teams of individuals are particularly well-suited for a B12 complement:

Vegans and vegetarians. For the reason that richest sources of pure B12 are all in animal merchandise, a B12 complement is a downright necessity for vegetarians and vegans.

Certainly, analysis constantly demonstrates that vegans and vegetarians who don’t complement with B12 are sometimes poor (1, 2).

Pregnant and nursing girls. B12 is a typical ingredient in prenatal nutritional vitamins due to the advantages of enough B12 consumption in your child.

Younger kids. Lots of the similar advantages of B12 for infants carry over to younger kids: B12 can also be a key ingredient in any high-quality multivitamin for youths on account of its significance for cognitive growth. 

Older adults. B12 has been the main target of analysis into stopping or slowing cognitive decline in older adults, and B12 deficiency is sort of frequent amongst older adults, probably on account of decreased bioavailability of B12 as you become old. For seniors, a B12 complement is an effective addition to your supplementation routine. 

Individuals who have had weight reduction surgical procedure. Bariatric surgical procedure can hamper your potential to soak up micronutrients out of your food plan, particularly B12. A complement is a good concept for individuals who’ve had surgical procedure to shed some pounds.

How we ranked

Given the dietary significance of vitamin B12, our rankings had been strongly knowledgeable by the dosages and complement kinds utilized by scientific trials and scientific experiments on vitamin B12.

We used the next evidence-based pointers to tell our rankings: 

Efficient B12 dosageSince analysis has discovered that complement dosages of not less than 500 to 1000 mcg of B12 are optimum for restoring B12 ranges again to regular, we eradicated dietary supplements that had a decrease dosage than this from consideration.

Concentrate on B12, not simply B-vitamins usually. B12 has some distinctive properties that set it aside from the opposite B nutritional vitamins, so we didn’t rank merchandise that didn’t put B12 on the middle of their formulation, like 365 B-Complicated or Thorne Analysis Fundamental B Complicated.

Environment friendly supply mechanismCapsule primarily based dietary supplements had a transparent benefit, on account of their potential to ship a exact dosage each time.

Nevertheless, not everybody is ready to swallow capsules—particularly older adults, who’re disproportionately represented amongst individuals who have low ranges of B12.

So, we additionally analyzed the 2 competing types of supply for B12: gummies and liquid dietary supplements.

Liquid dietary supplements will be helpful should you already make a protein shake or inexperienced drink, however they’ve the drawback of not being notably simple to get a dependable dosage.

All-natural substances and no fillers. No gummy merchandise made the reduce, since even the perfect choices had been too bloated with synthetic flavors, colours, and binders. 

Clear complement designWe utilized the identical strict requirements of purity and clear complement design to the liquid and capsule primarily based dietary supplements as effectively, rewarding merchandise that saved pointless substances to a minimal.

After sorting the remaining merchandise in accordance with high quality, we had our ultimate rankings: the perfect B12 dietary supplements which might be out there available on the market.


Q: What’s cobalamin? 

A: Cobalamin is one other identify for vitamin B12. The phrases are interchangeable, so vitamin B12 means the identical factor as cobalamin. The precise identify comes from the truth that the vitamin B12 molecule has an ion of cobalt at its core.

There’s a little bit of confusion concerning B12 and most of the different B nutritional vitamins, as they usually have different names (folate, for instance, is similar factor as vitamin B9), however so long as you understand that they’re one and the identical, it shouldn’t trigger you any hassle.

Q: Is getting a B12 injection higher than taking a complement? 

A: Vitamin B12 injections had been developed for individuals who have poor pure absorption of vitamin B12 from meals and dietary supplements, or who may not reliably have the ability to take a B12 complement.

Sure genetic circumstances can considerably restrict your physique’s potential to soak up vitamin B12, so individuals with these circumstances usually get a B12 injection as an alternative of taking a complement.

Likewise, some individuals who have gastric bypass surgical procedure or one other bariatric (weight reduction) surgical process could elect to get an occasional B12 injection as an alternative of taking a complement.

On steadiness, although, most individuals are higher off with a complement if they’re able to taking them: dietary supplements are cheaper and far simpler to get.

Q: Are you able to get B12 from greens? 

A: No, there are not any plant-based sources of B12, which is why vegans are at a excessive threat for vitamin B12 deficiency. The one naturally occurring sources of B12 are literally micro organism, that are consumed after which dwell as a part of the probiotic flora inside ruminants like cows.

These micro organism proceed producing B12, which progressively accumulates in animal tissue. That’s why the one sources of it are animal-derived meals like dairy, eggs, and meat.

If you’re a vegan, vegetarian, or just don’t eat a lot in the way in which of meat, a B12 complement is an especially good funding to your well being. 

Q: What does B12 do throughout being pregnant? 

A: Even in adults, vitamin B12 is understood to be crucial for correct functioning of the central nervous system. When you understand this, it shouldn’t be stunning that B12 performs an necessary position within the growth of your child’s central nervous system and mind.

Neural tube defects, or NTDs, the start defect that’s most strongly related to vitamin B12 deficiency, is a defect of the central nervous system.

Associated articles


Vitamin B12 is an important nutrient that performs a protecting and preventative position in a number of continual ailments, together with Alzheimer’s illness and despair.

Vitamin B12 deficiency is quite common; as much as 1 / 4 of older adults have or are at excessive threat for B12 deficiency. A deficiency in vitamin B12 will be fastened with a number of weeks of supplementation at 500 to 1000 micrograms per day, and a decrease dose later to keep up enough ranges of B12 within the physique.

Males, particularly males who smoke, needs to be hesitant to take excessive doses of B12 for lengthy durations, however the dangers of B12 deficiency have to be thought of as effectively.

For BodyNutrition’s #1 vitamin B12 suggestion, click on right here.