Vitamin B12

Getting enough Vitamin B in your diet is very important to your body maintaining good overall health.  Below are a few benefits of Vitamin B12:


The Benefits of Vitamin B12

  • Protects against certain cancers
  • Helps prevent Alzheimers Disease
  • Helps prevent Heart Disease
  • Boosts Energy
  • Helps Reduce Depression
  • Helps Metabolize Proteins 
  • Good For Brain Health
  • Good For Your Digestive System
  • Promotes Healthy Skin, Hair, and Nails


Top 25 Best Vitamin B12 Reviewed


1. Natrol Vitamin B12 Fast Dissolve Tablets, Strawberry flavor, 5,000mcg, 100 Count

  • Vitamin B-12 is essential for healthy blood cells.
  • Contributes to the overall health of the nervous system
  • Promotes Energy
  • 100% vegetarian and great strawberry flavor.
  • Unique fast dissolve delivery method allows the tablet to dissolve on your tongue and can be swallowed without liquids.

2. Vitamin B12 Liquid Drops - Best Way To Instantly Boost Energy Levels And Speed Up Metabolism - Made in Our Lab in Utah, 2 Fluid Ounces

  • Vitamin B12 Sublingual Fast-Acting Complex will not only be absorbed into your body faster, but it is also more soluble than capsules so that you will get more of the vitamin into your system as well.
  • If you've been dragging a lot lately, it could be that you're not getting enough Vitamin B12. Along with the other B Vitamins, B12 is known for it's ability to convert carbohydrates into glucose which leads to energy production. The boost in energy levels will help keep you alert and feeling energized throughout the day.
  • Vitamin B-12 assists the digestive system to function properly, and you will notice that if you don't get enough of it you are more prone to constipation and a sluggish digestive system.
  • Our Vitamin B12 is Non-GMO, Gluten Free, and does NOT contain any Yeast, Wheat, Milk or Milk Derivatives, Lactose, Sugar, Soy, Artificial Colors and Flavors. Each easy to open bottle contains 2 fluid ounces or 60 ml, which is a full 60-day supply.
  • All of our supplements are proudly made and bottled in Salt Lake City, Utah in an FDA-approved facility which follows strict GMP guidelines. Our products are Third Party Tested to ensure the highest quality possible and the purity of each batch. If you have any inquiries, our Customer Service team will always be available to take care of your needs.

3. Bronson Vitamin B12 2500mcg, Quick Release Sublingual Vitamin B-12, 90 Tablets

  • INSTANT ENERGY, QUICK DISSOLVE: Get instant energy boost with this natural B-12 supplement, in convenient, fast acting sublingual form.
  • POWERFUL: Helps promote healthy skin, eye, hair, nerve, liver and muscle tone in the gastrointestinal tract.
  • HIGHEST QUALITY FORMULA: Best ingredients available. Made in USA at FDA cGMP Registered Facility.
  • WORKS OR YOUR MONEY BACK: We back our products up with a 365-day hassle-free money back guarantee. There's no risk when you order now!

4. Garden of Life Vitamin B12 - Vitamin Code Raw B12 Whole Food Supplement, 1000 mcg, Vegan, 30 Capsules

  • VITAMIN B-12: Essential to protect the body against anemia and support a healthy central nervous system, b 12 vitamin helps maintain healthy nerve cells and red blood cells and is also needed to make DNA, the genetic material in all cells
  • ANEMIA SUPPORT: This RAW, food created vitamin B12 provides metabolism support, mental & physical energy, central nervous system health, anemia support and digestive support
  • VEGETARIAN SUPPORT: Since B-12 is found predominantly in animal and dairy products, our vitamin b-12 tablet can help prevent deficiency-caused decreased energy, occasional constipation, anemia and fatigue
  • PROBIOTICS AND ENZYMES: Our plant based b-12 vitamin includes a RAW probiotic and enzyme blend for digestive support and vegetable blend for additional nutritional support
  • VEGAN VITAMIN B12: Our real food vegan b12 vitamin is RAW, Gluten Free, and Dairy Free with No Binders or Fillers

5. Vitamin B12 - 1000 MCG Supplement - Natural Energy Booster - Benefits Heart, Digestive and Brain Function - 160 Count Timed Release Tablets

  • For Energizing B12 Vitamins Support - Zenwise Health's Vitamin B12 supplement offers a wide range of benefits for men and women. This specially crafted 1000 mcg timed-release B12 formula improves the body's ability to convert foods into cellular energy. Lead a healthier and livelier life today!
  • What Vitamin B-12 Can Do For You - Curious about the benefits? Zenwise Health's Vitamin B12 1000mcg can support your body's metabolic function by helping it convert proteins, fats and carbs into energy more efficiently. Get ready to feel alert, energized and in a great mood again.
  • Get Your Digestive System Back on Track - If stomach troubles are keeping you down, try this powerful Vitamin B-12 Methylcobalamin supplement to give your digestive function the help it needs. Whether it's indigestion, constipation or an upset stomach, this B-Complex vitamin can help.
  • Promotes Cognitive, Cardiovascular & Skin Health - Simply put, this essential vitamin from Zenwise Health does wonders for the entire body. Not only does this amazing vitamin support the overall health of the brain and heart, but it also keeps the skin looking healthy, clear and blemish-free.
  • A Supplement You Can Trust - Zenwise Health proudly formulates its all-natural Vit B 12 methyl cobalamin supplement in an FDA- registered facility that is NSF and GMP certified, and all products are manufactured in the USA. You also get 160 timed-release tablets for peak value.

6. Bronson Vitamin B12 Sustained Release Non-GMO Premium Formula, 250 Tablets

  • SUSTAINED RELEASE: Slowly releases over 6-8 hours to provide a steady balanced stream of vitamin B-12
  • LONG LASTING ENERGY: Maintains healthy energy levels throughout the day.
  • POWERFUL: Helps promote healthy skin , eye, hair, nerve, liver and muscle tone in the gastrointestinal tract.
  • HIGHEST QUALITY GMO FREE FORMULA: Best ingredients available. Made in USA at FDA cGMP Registered Facility. Non GMO.
  • WORKS OR YOUR MONEY BACK: We back our products up with a 365-day hassle-free money back guarantee. There's no risk when you order now!

7. Solgar - Methylcobalamin (Vitamin B12) 1000 mcg Nuggets 60 Count

  • BENEFITS - Vitamin B12 promotes natural energy for the body as well as helps to maintain a healthy nervous system. It also helps support heart health and reduces the chance of becoming anemic.
  • HOW IT WORKS - Methlycobalamin is the active coenzyme form of Vitamin B12. In this form it is bioidentical to one of its two active forms found in the body.
  • EASY TO ABSORB - The Vitamin B12 in this formula comes in a convenient sublingual nugget dosage form which makes it "body-ready" for easy absorption.
  • SUITABLE FOR VEGANS - All capsules are non-GMO and certified gluten free. They are also free of wheat, dairy, soy, yeast, sugar, sodium, artificial flavors, sweeteners, preservatives and colors.

8. Solgar - Vitamin B12 1000 mcg Nuggets 250 Count

  • WHY VITAMIN B12: Vitamin B12 is a part of the essential nutrients group known as B-Complex and is required for the normal regeneration and development of red blood cells that help deliver oxygen throughout the body
  • HOW IT HELPS: Along with Folic Acid and Vitamin B6, Vitamin B12 helps support heart health as well as the promoting of healthy levels of homocysteine that is already within a normal range. Solgar Vitamin B12 also supports energy metabolism and promotes a healthy nervous system.
  • EASY TO ABSORB: The Vitamin B12 in this formula comes in a convenient sublingual nugget dosage form which makes it "body-ready" for easy absorption.
  • SUITABLE FOR VEGANS: All capsules are non-GMO and certified gluten free. They are also free of wheat, dairy, soy, yeast, sugar, sodium, artificial flavors, sweeteners, preservatives and colors.

9. Breathe-in B12, the best way to get vitamin B12. Save time and money compared to shots. 3-pack.

  • STUDIES SHOW INHALING B12 CAN BE 100s OF TIMES MORE EFFECTIVELY ABSORBED THAN PILLS. That's way more than sublingual, liquids, and pills. It's also less expensive and simpler than getting B12 injections.
  • SCIENCE-BACKED - EASY TO USE - NICOTINE FREE & CALORIE FREE - Using B12 Concentrate, Vitamin Vape is fast & easy to consume. Light citrus flavored vapor emits in very small amounts that are comfortable.
  • 30-DAY MONEY BACK GUARANTEE - LOVE IT OR RETURN IT FOR A FULL REFUND. - We're so confident this is the best Vegan B-12 Supplement ever we're putting it in writing. If it's not for you, return it, even if it's used. 60+ years of studies on inhaled B12 demonstrate effectiveness and thousands of returning Vitamin Vape customers can't be wrong. You'll love this too!
  • PURE INGREDIENTS. It contains NO Nicotine/Tobacco, NO Propylene Glycol, NO Diacetyl, and NO weird chemicals. Just read the simple ingredient list!
  • COMPACT & PORTABLE - USE IT ANYWHERE - Small as a writing pen, the easy to carry device delivers 28 servings of over 8000% of your daily B12. With just 5-10 small puffs, and in seconds you can consume 500 mcg of B12! 10-20 puffs is the same amount of B12 found in a typical B12 Shot, but consumption is more pleasant, more convenient and less expensive.

10. Sublingual Vitamin B12 Liquid Drops (Methylcobalamin) Vegan - Increase Energy and Speed Up Metabolism Fast - 2 oz

  • STOP DRAGGING AND GET MORE ENERGY! Our Methylcobalamin (Methyl B12) helps form red blood cells. Hemoglobin is protein inside red blood cells that carries oxygen, which in turn gives you energy. It also helps iron work better in the body for additional energy.
  • A BETTER CHANCE AT MEMORY AND RECALL! Because B12 forms red blood cells to carry clean oxygen to your brain. Our B12 sublingual also helps produce and break down dopamine, which is a neurotransmitter that is responsible for transmitting signals in between the nerve cells of your brain.
  • A FUNCTIONING NERVOUS SYSTEM YOU CAN BE PROUD OF! If there isn't enough "communication" between your nervous system and your brain, then disorientation and memory loss begins to appear. Along with mood changes, impairment in judgment, and attention and intellectual abilities.
  • EASY AND CONVENIENT LIQUID DROPS: No more swallowing pills, capsules and tablets! Our product is readily absorbed, digested, and assimilated by the body to assure optimal benefit. Most pills contain fillers, binders and/or other materials that take much longer to digest and it's vegan safe.
  • 60-DAY 100% MONEY BACK GUARANTEE: Return Even The Empty Bottles! We're So Confident That You'll Love Our Vitamin B-12 That We'll Refund Every Penny If You Don't Like It! You'll Either Feel Much Better and Have More Energy, Or You'll Lose Nothing

11. Thorne Research - Methylcobalamin (Methyl B12) - Active Form of Vitamin B12 - 60 Capsules

  • An active form of vitamin B12 more readily used by the body
  • Supports heart health and nerve function
  • Helps maintain normal circadian rhythms to improve sleep
  • Supports healthy methylation processes in the body
  • Thorne products contain ingredients from the purest sources worldwide. Flavors, colors, preservatives, and sweeteners derived from natural sources. Our products never contain gluten, Genetically Modified Organisms (known as GMOs), artificial preservatives, stearates, wheat, rye, barley, eggs, or nuts. This product does not contain dairy, soy, corn, yeast, sugar, or magnesium stearate.

12. Vitamin B12 - 5000 MCG Supplement with Methylcobalamin (Methyl B-12) - Max Strength Vitamin B 12 Support to Help Boost Natural Energy & Metabolism, Benefit Brain & Heart Function - 120 Tablets

  • BEST VALUE ON AMAZON - HIGH POTENCY - HIGH SUPPLY - Our Vitamin B12 (Methyl) supplement contains 5000mcg per tablet, plus you receive 120 tablets for a FULL 120 day supply (other brands offer a less potent product, and less supply at a more expensive price). Our Vitamin B-12 is backed by our "best in the industry" 100% MONEY BACK GUARANTEE for 30 days. If you are dissatisfied with our formula you have 30 days to return it for a full refund. *
  • ENERGY, HEALTH, WELLNESS - Our Vitamin B12 (Methylcobalamin) supports your metabolism by helping it convert fats, carbs, and proteins into energy much more efficiently. More than a memory enhancer, our Vitamin b-12 helps improve energy, support a strong nervous system, and even boost your body's metabolic function. Get ready to feel energized, alert, and in a terrific mood again. Also try our Ashwagandha, Ceylon Cinnamon (100% All Natural), Panax Ginseng, DHEA 100mg & CoQ10 400mg. *
  • COGNITIVE FUNCTION & DIGESTIVE SYSTEM HEALTH - Our Vitamin B12 is a great way to help improve brain function, maintain healthy brain cells, and reduce overall fatigue. Try our essential Vitamin B 12 supplement to ease your stomach problems, and give your digestive function some much-needed relief. Our Vitamin B Complex can help relieve an upset stomach, as well as constipation. And if you are a man, it has been known that our Vitamin B-Complex benefits men's fertility. *
  • HEART & SKIN HEALTH - aSquared Nutrition's Vitamin B12 helps out many facets of the human body. There are tremendous benefits to cardiovascular heart health, as well as the skin looking clear, blemish-free, and healthy! Our B12 vitamins come in a tablet pill format, not to be mistaken with vitamin b12 injections , vitamin b12 liquid , vitamin b12 patch , vitamin b12 chewable gummy, or vitamin b12 spray , vitamin b-12 sublingual capsule , vitamin b-12 shot , or b-12 drop. *
  • SAFE & TOP QUALITY FORMATION - We only use premium Vitamin B-12 in our formula, and go the extra mile to ensure that our supplements have passed extensive quality control testing before being bottled and sold. Plus aSquared Nutrition only uses FDA registered & GMP compliant manufacturing facilities in the USA. Our water-soluble vitamin won't upset your stomach like similar supplements because ours doesn't contain citric acid or xylitol. *

13. Nutricost Vitamin B12 2000mcg, 240 Capsules

  • 240 Capsules In Each Bottle
  • 2,000mcg of Vitamin B12 Per Capsule
  • High Quality B12 and Purity Guaranteed
  • Non-GMO and Gluten Free
  • Made in the USA

14. Vitamin B12 Liquid Drops - Potent & Effective 5000 mcg per Serving. Fast Absorbing Sublingual Formula - Delicious Raspberry Flavored Dietary Supplement for all Family- 100% Alcohol & Gluten Free

  • BOOST YOUR ENERGY , levels of concentration, memory, and mood. Easy to take Raspberry Flavored High Potency Sublingual drops start the fast absorption into the body through the mucous membranes of the mouth. This makes liquid vitamin much more powerful than a capsules, tablets or pills *
  • OPTIMAL VITAMIN B-12 LEVELS with Vegan Friendly Liquid formula is the best way to regulate the amount you take. Easy to take 5000 mcg of vitamin B 12 in each dose.
  • MADE IN USA - FDA registered organic facility, GMP and Kosher certified facility. Under strict quality standards and procedures. All herbs are organically grown, ethically wild harvested, or selectively imported. No genetically modified organisms (GMOs). 100% Gluten Free. Alcohol Free.
  • BENEFITS of Vitamin B12 -Important role in the normal functioning of the nervous system. maintain energy levels, supports immune system, and is essential vitamin for healthy skin, hair and nails.*
  • 100% SATISFACTION GUARANTEED - We are confident that you are going to love our Liquid Vitamin B12, but if for any reason you are not satisfied at any time, feel free to return bottle to us and take advantage of our money back guarantee.

15. Superior Source No Shot Methylcobalamin Vitamin B12/B6/Folic Acid Tablets, 5000 mcg/800 mcg, 60 Count

  • Works synergistically to support healthy heart function
  • Provide essential nutrients for the cardiovascular system
  • May also be swallowed as you would a regular tablet

16. Nature's Bounty Vitamin B12 5000 mcg Quick Dissolve Tablets, Natural Cherry 40 ea

  • Natural Cherry Flavor
  • 5000 mcg Vitamin B-12
  • 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.

17. Pure Encapsulations - B12 Folate - Activated Vitamin B12 and Folate - Hypoallergenic Supplement - 60 Capsules

  • ENERGY METABOLISM: B12 Folate helps convert carbohydrates into energy and break down fats and proteins in the body.*
  • NERVOUS SYSTEM SUPPORT: B12 folate also supports the functionality of the nervous system as well as your hair, skin, and liver*
  • COGNITIVE SUPPORT: Folate is essential for healthy fetal neural development while B12 is an important nutrient for memory, mood, and cognitive function.*
  • PURE INGREDIENTS: Pure Encapsulations® manufactures a line of hypoallergenic, research-based dietary supplements. Products are meticulously formulated using pure ingredients designed to deliver predictable results for the benefit of all patients, even the most sensitive.*
  • FREE FROM: At Pure Encapsulations, our product are free from wheat and gluten; egg; peanuts; coatings and shellacs; GMOs; magnesium stearate; trans fats and hydrogenated oils; artificial colors, flavors and sweeteners; unnecessary binders, fillers and preservatives. Any product containing ingredients derived from allergens, such as soy, dairy or shellfish, is clearly labeled. All two-piece capsules are hypoallergenic and vegetarian.

12 Reasons to Use Vitamin B12  



Vitamin B12 helps to prevent and treat prostate cancer, lung cancer, breast cancer, and colon cancer among others. These are 4 of the most common cases of cancer and the deadliest. It is definitely worth being checked out to make sure all of your vitamin levels are good, including B12, to make sure your body is doing the best job it can to fight off these common enemies.

Heart Disease

Heart disease is one of the biggest killers of people. In many instances, people with heart problems tend to have a Vitamin B12 deficiency. So be sure that your Vitamin B12 levels are in proper order as they have been shown to help the cardiovascular system work optimally.

Alzheimer’s Disease

Vitamin B-12 has been used to treat and also prevent the onset of Alzheimer’s disease. If you have a family history of Alzheimer’s or have concerns about becoming stricken with it in your later years, it’s a smart idea to start eating more foods that are high in this B vitamin.

Boost Energy

Boost your energy levels with Vitamin B12. Along with the other B Vitamins, B12 will keep you alert and energized. That’s why some energy drinks include B12 in its ingredients.

Reduces Depression

Many vitamins including Vitamin B-12 will help with reducing depression. This is a very good reason to make sure that all of your vitamins their correct levels. Only your doctor can let you know for sure, and it’s a relatively quick and easy process to have done. This way you will know exactly how well your body is doing with its current vitamin levels.

Metabolize Proteins

One of the primary benefits of Vitamin B-12 is that it plays a key role in protein metabolism. You don’t really feel these benefits, nor do you feel much of a deficiency when it is occurring, they don’t show visible signs of depletion until after several years.

Good for Brain Health

In addition to helping prevent and treat Alzheimer’s, Vitamin B12 also provides excellent benefits for the brain by preventing what is known as “brain shrinkage” which can lead to conditions like dementia as you age. In the present, it can help you to feel less mentally fatigued and on top of your game.

Good for the Digestive System

Vitamin B-12 helps the digestive system to function properly. You will experience constipation and a sluggish digestive system should you be lacking B12. Since a backed up digestion can lead to toxicity in the body, it’s important to keep your digestive system operating smoothly. That’s why you’ll want to eat foods that are both high in dietary fiber, and also contain the right mix of vitamins.

Promotes Healthy Skin

Vitamin B-12 provides wonderful benefits to your skin. It helps to repair skin cells and keep your skin looking young. Getting an adequate supply of B vitamins can help skin conditions ranging from dryness and redness to acne and other blemishes. It’s simply something you don’t want to run low on if you want your skin to be radiant, clear and looking young.

Makes Hair Healthier

Vitamin B12 is added to many hair products because of its ability to add shine and a healthy look. Making sure are consuming adequate amounts of B12 in your diet and supplementation will ensure that your hair will naturally grow out as if you had used a topical treatment containing Vitamin B-12. Eating more eggs, chicken, and various seafood as a way to sustain high levels of B12 will keep your hair beautiful.

Good for the Nails

In addition to being good for the skin and hair, you may also notice that your nails will look much better and be healthier in general if you are getting your B12. You will notice stronger nails and a better overall healthy look and feel to your nails.

Helps with Cholesterol

Vitamin B12 can help lower your bad cholesterol and may reduce the need for cholesterol lowering drugs. If your doctor has told you that your B12 is low, you may have been given a list of foods that contain extra amounts of B12 for you to start eating more of.