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Homocysteine metabolism - methyl B-12 is also required to metabolize homocysteine back into the essential amino acid L-methionine.
Our formula contains no wheat, soybeans, egg, dairy, gluten, fish/shellfish, or peanuts/tree nuts. Our customers can be assured of purity, value, affordable, effective, and potency. Bioactive b12 - jarrow formulas methyl b-12 methylcobalamin is the biologically active coenzyme form of vitamin B12.

Vitamin b-12 cobalamin is a water-soluble B vitamin that’s vital for carbohydrate metabolism and energy production. Methylcobalamin is an active coenzyme of the vitamin B12 analogs, which are essential for cell growth and replication.

Manufactured in the uSA and a Certificate of Analysis is available for every product we produce. Live your healthiest life - for over 40 years, we’ve been developing advanced, effective formulas made with the highest standards and based on the latest scientific findings.
This product is certified non-GMO and gluten-free. Red blood cells – methylcobalamin is essential to the growth and replication of our cells—especially red blood cells, the ones that carry oxygen from our lungs to the rest of our bodies. We believe the answers to a healthier, richer life are within reach and that rigorous scientific research is the path to get us there. Ingredients matter - sourced using only the finest raw ingredients with the purity and potency your body deserves. Homocysteine is a byproduct of metabolism.

Gluten, kosher, wheat & dairy free; solgar vitamin b12 is non-GMO, yeast, and free of: gluten, dairy, preservatives, halal, sodium, soy, vegan, artificial flavor, wheat, sugar, and color.
The gold standard: for over 70 years, and well-being. Our mission is to create the finest nutritional supplements in small batches, Solgar has been committed to quality, through tireless research, health, using only the finest raw materials.




Purity is our priority nature’s bounty is committed to safety and purity in all our supplements. They help the body convert food into the fuel which is used to produce cellular energy in the body1.
Product note: exposure to heat or sunlight may lead to melting/damage of product. From the trusted wellness experts nature’s bounty vitamin b-12 tablets are a product of nearly 50 years of dedication to quality, consistency and scientific research to make vitamins and nutritional supplements of unrivaled excellence. Our quick-dissolve Vitamin B-12 tablets are suitable for vegetarians. They are non-GMO, gluten- and sugar-free.

Taking vitamin b12 1000 mcg daily is the best way to prevent deficiencies. Once we confirm that the finished product meets or exceeds our GMP compliant quality standards it is released to you. Incredibly pure we test all incoming raw materials for the active ingredients heavy metals GMOs and microbial contamination through a thirdparty certified laboratory.
Methylcobalamin is the most active form of B12 it doesn’t need to be converted to be immediately utilized. Hence customers are expected to be available during the product delivery. Our micro tablets only contain the active B12 and necessary natural ingredients. Since b12 can't be stored by the body it gets washed out each day. Superior source pioneered the world's best delivery system of sublingual vitamins that melt fast under the tongue and give max absorption for the body. Capsules are so large they usually contain excessive fillers and additives to fill up extra space.

Pure encapsulations products are FREE FROM wheat, eggs, fillers & sweeteners, tree nuts & preservatives. Immune support: vitamin B12 plays a role in immune system health and healthy homocysteine metabolism.
Pure quality: our supplements are made with only premium ingredients sourced from trusted suppliers and guided by our nutritional experts, then carefully manufactured and tested to verify their potency and purity. Cellular energy production: vitamin B12 can also play an important role in contributing to energy production and maintaining a healthy immune system*.
1. Jarrow Formulas
#ad
Jarrow Formulas Methyl B-12 500 mcg, 100 Servings, Cherry, Gluten Free, Supports Energy Production, Bioactive Vitamin B12, 100 Chewable Tablets, Brain Health & Metabolism
#adJarrow Formulas #ad - Superior nutrition & formulation - the goal of jarrow Formulas is to promote optimal health with high-quality, and superior formulation of dietary supplements. Convenient chewable tablet - each cherry-flavored chewable tablet delivers 500 micrograms mcg of methyl B-12.Homocysteine metabolism - methyl B-12 is also required to metabolize homocysteine back into the essential amino acid L-methionine.
More information #ad
It supports brain & nerve health & function, cell replication, energy production, red blood cell production & sleep-wake cycles. *. Better retained - research suggests that methyl B-12 is better retained in the body than cyanocobalamin, and supplementation may be needed by some vegetarians/vegans. Our formula contains no wheat, soybeans, egg, dairy, gluten, fish/shellfish, or peanuts/tree nuts. Our customers can be assured of purity, value, affordable, effective, and potency. Bioactive b12 - jarrow formulas methyl b-12 methylcobalamin is the biologically active coenzyme form of vitamin B12.
Brand | Jarrow Formulas #ad |
Manufacturer | Jarrow Formulas #ad |
Height | 3.75 Inches |
Length | 1.88 Inches |
Weight | 0.18 Pounds |
Width | 1.88 Inches |
Part Number | BMCG |
Model | BMCG |
More information #ad
2. Vitacost Brand
#ad
500 mcg, 300 Capsules, Vitacost Vitamin B-12 Methylcobalamin
#adVitacost Brand #ad - Features high-potency vitamin B12. Supplies 500 mcg of vitamin B-12 per single-capsule serving. Contains 300 servings per bottle.Vitamin b-12 cobalamin is a water-soluble B vitamin that’s vital for carbohydrate metabolism and energy production. Methylcobalamin is an active coenzyme of the vitamin B12 analogs, which are essential for cell growth and replication.
More information #ad
Methylcobalamin is required for the formation of methionine from homocysteine. It also plays an important role in the formation of healthy red blood cells. Free of milk, tree nuts, shellfish, gluten, fish, soy, peanuts, eggs, titanium dioxide.Brand | Vitacost Brand #ad |
Manufacturer | Vitacost Brand #ad |
Weight | 0.29 Pounds |
Part Number | NSI3008827 |
More information #ad
3. Life Extension
#ad
100 Count, Life Extension Vitamin B12 Methylcobalamin 500mcg, Once Daily, Sugar Free Vegetarian Lozenges Dissolve in Your Mouth, Vitamin B12 Supplement For General Energy and Brain Health
#adLife Extension #ad - Heart and nerve health – like other vitamins in the b family, methylcobalamin helps maintain already-healthy homocysteine levels. Or formulations are created using the exact ingredients and dosages used in the studies that inspired them, ensuring that maximum bioavailability and efficacy is achieved.Manufactured in the uSA and a Certificate of Analysis is available for every product we produce. Live your healthiest life - for over 40 years, we’ve been developing advanced, effective formulas made with the highest standards and based on the latest scientific findings.
More information #ad
Maintaining already-healthy homocysteine levels is a key indicator of both cardiovascular and nerve health. We’ve created convenient b12 lozenges that you can chew or dissolve in your mouth because getting enough of this essential nutrient isn’t always easy—especially as you get older. This product is certified non-GMO and gluten-free. Red blood cells – methylcobalamin is essential to the growth and replication of our cells—especially red blood cells, the ones that carry oxygen from our lungs to the rest of our bodies. We believe the answers to a healthier, richer life are within reach and that rigorous scientific research is the path to get us there. Ingredients matter - sourced using only the finest raw ingredients with the purity and potency your body deserves. Homocysteine is a byproduct of metabolism.
Brand | Life Extension #ad |
Manufacturer | Life Extension #ad |
Height | 2.99 Inches |
Length | 1.71 Inches |
Weight | 0.09 Pounds |
Width | 1.71 Inches |
Part Number | 00361 |
Model | 00361 |
More information #ad
4. NPG Solgar
#ad
Solgar Vitamin B12 500 mcg Vegetable Capsules, 250 Count, Unflavored
#adNPG Solgar #ad - Hence customers are expected to be available during the product delivery. Supports heart health; b12 supports heart health by promoting healthy levels of homocysteine already within a normal range; It also assists in the regeneration of red blood cells, which help to deliver oxygen throughout the body.Gluten, kosher, wheat & dairy free; solgar vitamin b12 is non-GMO, yeast, and free of: gluten, dairy, preservatives, halal, sodium, soy, vegan, artificial flavor, wheat, sugar, and color.
More information #ad
Product note: exposure to heat or sunlight may lead to melting/damage of product. Energy metabolism; vitamin b12 is part of a group of essential nutrients known as the B Complex; It supports energy metabolism and promotes a healthy nervous system. The gold standard: for over 70 years, and well-being. Our mission is to create the finest nutritional supplements in small batches, Solgar has been committed to quality, through tireless research, health, using only the finest raw materials.
Brand | NPG Solgar #ad |
Manufacturer | NPG Solgar #ad |
Height | 3.74 Inches |
Length | 2.07 Inches |
Weight | 0.37 Pounds |
Width | 2.07 Inches |
Part Number | 30247 |
Model | 30247 |
More information #ad
5. Idea Shop USA
#ad
500 mcg, Vitamin B12 Organic Vegetarian Gummies, Metabolism Support with Methylcobalamin by Spring Valley, 200 Ct 1 Pack + “Vitamins & Minerals - A to Z, Better Idea Guide©”
#adIdea Shop USA #ad - 1 pack. Healthy hair, including hyperpigmentation, skin and nails - low levels of the vitamin can cause various dermatologic symptoms, nail discoloration, hair changes and angular stomatitis inflamed and cracked mouth corners.More information #ad
Energy boost - if you’re significantly deficient in vitamin B12, taking a supplement or increasing your intake will likely improve your energy level. Healthy blood cells - helps With Red Blood Cell Formation and Anemia Prevention. Healthy pregnancy - may prevent Major Birth Defects.Brand | Idea Shop USA #ad |
Manufacturer | Spring Valley #ad |
Height | 6.33 Inches |
Length | 3.19 Inches |
Width | 3.19 Inches |
Part Number | B12-200-1 |
More information #ad
6. Nature's Plus
#ad
Gluten-Free, Natural Energy Booster, Promotes Overall Health, 500 mcg, 90 Vegetarian Tablets -High Potency Red Blood Cell Support, 90 Servings, NaturesPlus Vitamin B12 Methylcobalamin
#adNature's Plus #ad - Vitamin b-12 has a broad range of physiological roles and benefits, but is best known for its part in the nutritional support of red blood cells. New look, same standards - as we transition to our new packaging, you may receive either the old or new bottle design.More information #ad
Each tablet supplies a precise daily measure of vitamin B-12 as cyanocobalamin. Rest assured that while the look may differ, our high-quality standards will never change.Brand | Nature's Plus #ad |
Manufacturer | Nature's Plus #ad |
Height | 8.6 Inches |
Length | 5.1 Inches |
Weight | 100 Grams |
Width | 5.1 Inches |
Part Number | 001740180 |
Model | 001740180 |
More information #ad
7. Nature's Bounty
#ad
Nature's Bounty Vitamin B-12 500 Mcg, 100 Count
#adNature's Bounty #ad - Vitamin b-12 supports heart health, along with healthy circulation. *. Fast-acting microlozenges have a delicious natural cherry flavor. This product is not intended to diagnose, treat, cure or prevent any disease. These statements have not been evaluated by the Food and Drug Administration.More information #ad
Brand | Nature's Bounty #ad |
Manufacturer | Nature's Bounty #ad |
Height | 3.2 Inches |
Length | 5.7 Inches |
Weight | 0.04 Pounds |
Width | 1.9 Inches |
More information #ad
8. Nature's Bounty
#ad
Vitamin B12 by Nature's Bounty, 1000mcg, Supports Energy Metabolism and Nervous System Health, Quick Dissolve Vitamin Supplement, 60 Tablets
#adNature's Bounty #ad - For your nerves nature’s bounty b-12 is an important vitamin for maintaining healthy nerve cells1. For your heart nature’s bounty vitamin b-12 is a commonly used vitamin taken to support the health of the cardiovascular and circulatory systems1.Purity is our priority nature’s bounty is committed to safety and purity in all our supplements. They help the body convert food into the fuel which is used to produce cellular energy in the body1.
More information #ad
For energ: 60-count, vitamin b-12 1000mcg tablets. Nature’s bounty quick dissolve B-12 vitamins play an important role in energy metabolism in the body1. Hence customers are expected to be available during the product delivery. Product note: exposure to heat or sunlight may lead to melting/damage of product. From the trusted wellness experts nature’s bounty vitamin b-12 tablets are a product of nearly 50 years of dedication to quality, consistency and scientific research to make vitamins and nutritional supplements of unrivaled excellence. Our quick-dissolve Vitamin B-12 tablets are suitable for vegetarians. They are non-GMO, gluten- and sugar-free.
Brand | Nature's Bounty #ad |
Manufacturer | Nature's Bounty #ad |
Height | 3.7 Inches |
Length | 2 Inches |
Weight | 0.15 Pounds |
Width | 2 Inches |
Part Number | 74312719509 |
Model | 71950 |
More information #ad
9. Superior Source
#ad
Superior Source No Shot Vitamin B12 Methylcobalamin, Active Form of B12, Quick Dissolve Sublingual Tablets, Non-GMO Vitamin B12 1,000mcg, Increase Metabolism, Nervous System Support, Energy Production
#adSuperior Source #ad - Product note: exposure to heat or sunlight may lead to melting/damage of product. Feel more energized b12 vitamins play an important role in the body's energy production. We test all raw materials and inspect every bottle that comes off the line to maintain our incredibly high purity standards.Taking vitamin b12 1000 mcg daily is the best way to prevent deficiencies. Once we confirm that the finished product meets or exceeds our GMP compliant quality standards it is released to you. Incredibly pure we test all incoming raw materials for the active ingredients heavy metals GMOs and microbial contamination through a thirdparty certified laboratory.
More information #ad
Once completed the finished Superior Source vitamins go for additional potency contaminant and purity testing. We are a business built from love for health wellness fitness nutrition and the need for a better delivery system. Methylcobalamin is the most active form of B12 it doesn’t need to be converted to be immediately utilized. Hence customers are expected to be available during the product delivery. Our micro tablets only contain the active B12 and necessary natural ingredients. Since b12 can't be stored by the body it gets washed out each day. Superior source pioneered the world's best delivery system of sublingual vitamins that melt fast under the tongue and give max absorption for the body. Capsules are so large they usually contain excessive fillers and additives to fill up extra space.
Brand | Superior Source #ad |
Manufacturer | Superior Source #ad |
Height | 3.35 Inches |
Length | 1.5 Inches |
Weight | 0.05 Pounds |
Width | 1.5 Inches |
Part Number | SPS90670 |
Model | 076635906703 |
More information #ad
10. Pure Encapsulations
#ad
Energy, Pure Encapsulations B12 Liquid | 1,000 mcg Vitamin B12 Methylcobalamin Supplement to Support Nerves, and Cognitive Function* | 1 fl. oz., Immune Health
#adPure Encapsulations #ad - Pure difference: what makes us different isn't just our process or what goes into our supplements -- what we leave out matters, flavors & peanuts, gluten, coatings and shellacs, artificial colors, and unnecessary binders, GMOs, too.Pure encapsulations products are FREE FROM wheat, eggs, fillers & sweeteners, tree nuts & preservatives. Immune support: vitamin B12 plays a role in immune system health and healthy homocysteine metabolism.
More information #ad
*. Cognitive function: b12 is helps support nerve cell health, overall well-being, and cognitive function. *. Pure quality: our supplements are made with only premium ingredients sourced from trusted suppliers and guided by our nutritional experts, then carefully manufactured and tested to verify their potency and purity. Cellular energy production: vitamin B12 can also play an important role in contributing to energy production and maintaining a healthy immune system*.
Brand | Pure Encapsulations #ad |
Manufacturer | Pure Encapsulations #ad |
Height | 1.89 Inches |
Length | 4.49 Inches |
Weight | 0.15 Pounds |
Width | 2.5 Inches |
Part Number | B12L |
More information #ad