Rating the most effective vitamin B12 dietary supplements of 2022

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

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

Should you aren’t certain how a lot vitamin B12 you want and the place it’s best to get it from, we’ve obtained you lined.

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

Why You Ought to Belief Us

    Our advisory panel and our analysis group rank the most effective well being merchandise and dietary supplements based mostly on efficiency, label accuracy, and the efficacy of the components within the merchandise.


Final up to date: August 31, 2022
B12 dietary supplements thought of: 21
Hours of analysis: 43
Specialists reviewed: 9
Scientific papers referenced: 17


Finest Total

  • One of the vital potent B12 dietary supplements available on the market
  • Vegan-friendly, tastes nice, and simple to make use of
  • 5000 mcg per serving
View Newest Worth →

Finest for anxiousness

2. Clear Labs Vitamin B-Advanced

  • Accommodates the complete vary of b-vitamins together with co-vitamins like choline, inositol and vitamin C
  • Helps preserve a secure temper
  • Finest B12 vitamin for Seniors
View Newest Worth →

Finest for power

  • Speedy under-the-tongue B12 supply mechanism
  • Has an energy-boosting properties of vitamin B12 for elevating your alertness and power ranges earlier than a exercise
  • Potent temper, mind and metabolism booster
View on Amazon →

4. Nature Made B12 Timed Launch

  • Breaks down and transforms meals into power to maintain you going all day
  • It’s a Gluten-free with no added preservatives and no synthetic favors
  • Has a time-release system that promotes prolonged vitamin absorption within the physique
View on Amazon →
  • It’s liquid-form that makes it uber-potent with a lightweight and candy taste to it
  • Can assist with fatigue and low power to gas your physique for extra power the entire day
  • Has optimistic results on sleep and helps normalize our physique clock
View on Amazon →

6. Backyard of Life Vitamin Code B12

  • It supplies assist for digestion, metabolism, and anemia
  • Helps preserve wholesome crimson blood cells and wholesome nerves
  • Supplies vitamins which are from a variety of fruits, greens and its pure extracts
View on Amazon →

7. Bronson Vitamin Sustained Launch B12

  • Sluggish launch kind to supply steadiness stream of vitamin B12
  • Helps in power producton and likewise in mind and nervous system
  • Makes use of the very best high quality of components and is Non-GMO
View on Amazon →

8. Zenwise Well being Vitamin B12

  • Helps to supply enegry enhance all day lengthy
  • Supplies a powerful however not outrageously excessive dosage
  • Helps to steer an lively and energetic way of life at any age
View on Amazon →
  • The epitome of a excessive dosage, fast-delivery possibility
  • Contained in fast-dissolve tablets that can quickly elevate your physique’s circulating ranges of vitamin B12
  • Simple to take with out water and is 100% vegetarian
View on Amazon →

10. Jarrow Formulation Methylcobalamin

  • Presents 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 widespread allergens
View on Amazon →

11. SBR Diet Vitamin B12 Drops

  • Will increase metabolism and improves digestion
  • Improves psychological readability and lifts mind fog
  • Simpler to devour
View on Amazon →

1. Dwell Acutely aware B12

Test the bottom worth

For individuals who’re severe about taking probably the most potent B12 complement available on the market, Dwell Acutely aware B12 doesn’t fiddle.

Dwell 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 probably 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. Dwell Acutely aware goes the additional mile by offering third-party testing to make sure the purity and high quality of its B12 complement.

Should you’re going to take a B12 complement for power, reminiscence, and immune system operate, Dwell Acutely aware B12 is your most suitable option.

BodyNutrition‘s general #1-rated B12 winner of 2022.

Test the bottom worth

2. Twinlab B12 Dots

Test worth at Amazon

TwinLabs B12 dots are nice in the event 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 through 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’ll be able to ensure that you’re getting the marketed quantity of vitamin B12.

3. Nature Made B12 Timed Launch

Test worth at Amazon

With 1000 mcg of vitamin B12 per serving and a specially-formulated sluggish 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 fallacious with this B12 complement.

4. VeganSafe B12

Test worth at Amazon

In order for you a super-high dose B12 complement that’s been independently examined for purity and focus, VeganSafe B12 must be your alternative.

It has no extraneous components 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

Test worth at Amazon

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

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

6. Bronson Vitamin Sustained Launch B12

Test worth at Amazon

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

Test worth at Amazon

MaryRuth Methyl B12 Spray is our go-to suggestion in relation to sublingual sprays. Should you want a speedy kick of B12 for extra power, this all-natural B12 is the way in which to go.

8. Natrol Vitamin B12

Test worth at Amazon

Natrol’s Vitamin B12 complement is a excessive dosage, fast-delivery possibility. Its 5000 mcg of vitamin B12 will quickly elevate 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

Test worth at Amazon

Jarrow Formulation gives 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 certain that you simply want a hue dose of vitamin B12.

10. Cymbiotika B12 + B6

Test worth at Amazon

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

Finest vitamin B12 general: Dwell Acutely aware B12

Dwell 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 most effective all-around B12 complement available on the market.

Finest vitamin B12 for power: Twinlab B12 Dots

Should you want power 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 power ranges.

Finest vitamin B12 for vegans: Dwell Acutely aware B12

Dwell 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 wanting to make sure their B12 ranges keep within the optimum vary. 

Finest 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, melancholy, and different temper disturbances. Nature Made’s time launch complement is a good possibility for sustaining a secure temper all through the day. 

Finest 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 greater B12 all day. That’s why we suggest the time launch formulation from Nature Made. 

Finest 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 power 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 purchase vitamin B12?

Vitamin B12 might be difficult to get in your food regimen, particularly when you have any dietary restrictions: it’s present in respectable quantities in just some meals, which embody beef, eggs, hen, and dairy. The relative rarity of B12 means the next teams of persons 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 ladies. B12 is a standard ingredient in prenatal nutritional vitamins due to the advantages of sufficient B12 consumption in your child.

Younger kids. Most 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 resulting from its significance for cognitive improvement. 

Older adults. B12 has been the main target of analysis into stopping or slowing cognitive decline in older adults, and B12 deficiency is kind of widespread amongst older adults, presumably resulting from decreased bioavailability of B12 as you grow 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 means to soak up micronutrients out of your food regimen, particularly B12. A complement is a good thought for individuals who’ve had surgical procedure to drop a few 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 at the very least 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.

Give attention to 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-Advanced or Thorne Analysis Primary B Advanced.

Environment friendly supply mechanismCapsule based mostly dietary supplements had a transparent benefit, resulting from their means 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 might be helpful in the event 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 components and no fillers. No gummy merchandise made the lower, since even the most effective 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 based mostly dietary supplements as effectively, rewarding merchandise that saved pointless components to a minimal.

After sorting the remaining merchandise based on high quality, we had our remaining rankings: the most effective B12 dietary supplements which are accessible available on the market.


Vitamin B12 is important for an enormous variety of bodily features and may solely be present in animal sources. Tlisted below are no plant-based sources of vitamin B12, apart from meals which are fortified with added B12 (3).

Decrease ranges of vitamin B12 could cause anemia and fatigue, so it’s essential to maintain excessive ranges of this vitamin.

B12 can provide you extra power. B12 can also be usually used as an power complement, which is why it’s included in many various power drinks (4).

An absence of vitamin B12 could cause weak point, dizziness, pale pores and skin, and constipation. These issues are widespread amongst individuals in teams with B12 deficiency, like older adults, vegetarians, and vegans (5). 

Vitamin B12 deficiency is a number one explanation for anemia. An absence of vitamin B12 can restrict your ranges of crimson blood cells which provide oxygen to your muscular tissues. This may manifest as weak point, fatigue, and poor efficiency throughout train (6).

The prevalence of vitamin B12 deficiency may be very excessive. Shut to 6 % of older adults are B12 clinically poor, and an extra 20% of individuals have “marginal” B12 ranges, which means they’re proper on the sting of low vitamin B12 (7).

B12 dietary supplements can repair B12 deficiency, however it could possibly take as much as six months. That’s based on analysis printed within the New England Journal of Drugs, which adopted individuals with B12 deficiency after they began taking a B12 complement (8).

Low ranges of vitamin B12 could also be implicated within the improvement of cognitive decline. One examine recognized low B12 as a major danger issue for Alzheimer’s illness and dementia (9).

The researchers discovered that low ranges of vitamin B12 elevated Alzheimer’s illness by 4.5-fold.

B12 deficiency is related to melancholy. When in comparison with wholesome topics, individuals with melancholy usually tend to have decrease B12 ranges, based on a examine in Rotterdam (10).

Cardiovascular well being is intently related to vitamin B12. A examine printed in Circulation confirmed that greater blood ranges of vitamin B12 was protecting towards heart problems (11).

Vitamin B12 is important for kids and ladies who’re pregnant. Whereas folate will get a number of the eye throughout being pregnant, B12 issues too.

A working group from the World Well being Group studies that deficiencies in B12 throughout being pregnant improve the chance of neural tube defects, a severe delivery defect (12).

Some analysis additionally helps an affiliation between low maternal ranges of B12 and different delivery defects too, however the proof will not be as robust.

The significance of B12 for well being doesn’t finish after delivery. Kids who’re poor in vitamin B12 undergo developmental delays, and will not ever absolutely restoration.

Amongst schoolchildren, the working group famous that decrease ranges of B12 correlated with worse grades and decrease scores on exams of cognitive means.

Weight reduction surgical procedure could cause vitamin B12 deficiency. Getting bariatric surgical procedure, like a lap band or gastric bypass, could be a life-changing process for people who find themselves very overweight. 

Nevertheless, one of many sudden unintended effects of those procedures might be B12 deficiency, which might be handled with supplementation (13).

Unwanted side effects

Whereas short-term use of vitamin B12 has no quick unintended effects, even at very excessive doses, taking excessive doses over an extended time frame does appear to be linked to an elevated danger of lung most cancers, however solely in males.

Lengthy-term B12 use in people who smoke may improve lung most cancers danger. A examine from the Ohio State College discovered that males taking excessive doses of vitamin B12 had two to 4 occasions the incidence of lung most cancers in comparison with males who didn’t take excessive doses of B12 (14).

This danger must be weighed towards the advantages of B12 supplementation and the dangers of B12 deficiency.

Advisable dosage

B12 supplementation has fairly agency suggestions on dosage for restoring correct B12 ranges.

Intention for 500 to 1000 mcg per day to handle B12 deficiency. This quantity comes from a examine that examined doses of two.5 to 1000 micrograms per day of vitamin B12 over the course of a number of weeks to see which doses elicited probably the most speedy restoration of B12 ranges (15).

Later, you’ll be able to decrease your consumption to keep up your ranges (for instance, throughout being pregnant you want a a lot smaller minimal of 2-2.5 mcg per day (16) if you’re not already poor).


Q: What meals are excessive in vitamin B12? 

A: The checklist of meals which are excessive in B12 is surprisingly brief. Beef, salmon and different fish, milk, cheese and different dairy merchandise, and eggs kind of spherical out the numerous sources of pure B12.

Whereas different meals like breakfast cereals are sometimes listed as being excessive in vitamin B12, these meals are fortified with supplemental vitamin B12.

Q: Is it okay to take B12 as a vitamin complement? 

A: Sure, vitamin B12 is extraordinarily protected. No important adversarial results have been related to acute consumption of vitamin B12, based on the Nationwide Institute of Well being’s Workplace of Dietary Dietary supplements (17).

As famous within the unintended effects part of this text, one examine discovered an affiliation between long-term use of vitamin B12 and an elevated danger of lung most cancers, although extra analysis is required to duplicate this discovering.

Individuals who smoke or who’re in any other case at excessive danger for lung most cancers might wish to speak to their physician earlier than taking a vitamin B12 complement long-term, however apart from this, it’s okay to take a B12 complement.

Q: What’s cobalamin? 

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

There’s a little bit of confusion relating to 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 already know that they’re one and the identical, it shouldn’t trigger you any bother.

Q: What does B12 do throughout being pregnant? 

A: Even in adults, vitamin B12 is thought to be essential for correct functioning of the central nervous system. When you already know this, it shouldn’t be shocking that B12 performs an essential function within the improvement of your child’s central nervous system and mind.

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

Q: Are you able to overdose on vitamin B12?

A: No. B12 is likely one of the most secure vitamin dietary supplements you’ll be able to take. B12 is a water-soluble vitamin, so any extra is solely eradicated in urine.

There have been no documented circumstances of overdose on vitamin B12, and certainly, you’ll discover many examples of dietary supplements that present huge doses of vitamin B12 with no obvious ailing impact. 

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 means 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 might 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 aren’t any plant-based sources of B12, which is why vegans are at a excessive danger for vitamin B12 deficiency. The one naturally occurring sources of B12 are literally micro organism, that are consumed after which stay as a part of the probiotic flora inside ruminants like cows.

These micro organism proceed producing B12, which steadily 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 a particularly good funding in your well being. 

Q: What are the signs of B12 deficiency? 

A: Vitamin B12 deficiency can manifest as tingling, pins and needles sensations, fatigue, continuous tiredness, and pale pores and skin.

Not all the signs are simply observable bodily signs, although. B12 deficiency may manifest as temper modifications, melancholy, forgetfulness, and different reminiscence issues.

You could really feel as if you’re in a relentless “psychological fog” for no obvious cause. When you’ve got these signs, it’s price getting your vitamin B12 ranges checked.

It’s notably essential to take action in case your food regimen is fairly wholesome—there could also be an underlying medical trigger for B12 deficiency, like celiac illness and different gastrointestinal issues. 

Q: Are you able to get vitamin B12 naturally? 

A: Sure, however solely from animal meals. The one pure supply of vitamin B12 is from meals like beef, eggs, dairy, and fish.

Whereas crops are nice sources of many different nutritional vitamins and minerals, you received’t have the ability to get even hint quantities of pure vitamin B12 from any plant based mostly meals.

Some meals—notably breads, breakfast cereals, and rice—are sometimes fortified with vitamin B12, so these meals could make appearances on lists of high sources of vitamin B12, however these aren’t naturally occurring sources of B12.

Associated articles


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

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

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

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

Leave a Comment