B12 is essential for maintaining energy levels, supporting brain health, and promoting overall well-being. In 2025, the best forms of B12 include methylcobalamin, adenosylcobalamin, and hydroxocobalamin, each offering unique benefits for absorption and efficacy. These forms are particularly beneficial for individuals with absorption issues or those following a vegan diet. Additionally, B12 supplements come in various formats, such as sublingual tablets, injections, and sprays, catering to different preferences and needs. Choosing the right form of B12 can significantly enhance your health and vitality.
SALE
−$1.70
Superior Source No Shot Methylcobalamin B-12 1,000 mcg - Vitamin B-12 to Support Energy Production, Brain Health & Overall Wellness - Sublingual Tablets for Rapid Absorption - 60 Dissolving Tablets
- Quick Absorption: Superior Source B-12 dissolving tablets dissolve on or under the tongue for fast absorption into the body, supporting natural energy production
- Energy Support: These B-12 on or under the tongue vitamins support brain health and energy production in the body
- Pure Formulation: Our B-12 methylcobalamin tablets feature an active form of B-12 and are non-GMO, preservative-free, and have no excessive fillers, additives, or excipients, ensuring a clean health supplement
- Trusted Quality. Each ingredient in our Superior Source B-12 Supplement undergoes rigorous third party testing for potency and purity prior to being released from our GMP certified facility.
- About Us: Superior Source has been formulating sublingual vitamins since 1998 in our family-owned manufacturing facility
$11.99
BioActive Vitamin B12 - 5000 mcg, Contains 3 BioActive B12 Forms Plus Methylfolate Cofactor - Methyl B12, Adenosyl B12 & Hydroxy B12 | Supports Energy, Metabolism & Mood | Vegan, Non-GMO (60 Servings)
- Full-Spectrum Vitamin B12 - Plus Methyl Folate Cofactor: Methylcobalamin, Adenosylcobalamin & Hydroxocobalamin are the 3 most beneficial forms of Vitamin B12, with each having different functions in the body. They are naturally occurring, biologically active, coenzyme forms of vitamin B12, the forms the body needs for cellular utilization. The formula also provides a full serving of L-Methylfolate, an essential cofactor of B12.
- Maximum Strength (5000 mcg of B12): Each serving contains a maximum strength dose of 5000 mcg of B12. It also delivers 1000 mcg of Methylfolate per serving.
- Methylcobalamin B12 - The Essential Form: Methyl B12 is the form needed to raise overall b12 status levels across the body. It is the most prevalent form within the bloodstream and is needed for carrying out the essential functions of vitamin B12.
- Adenosylcobalamin B12: The "Cellular Energy" Form: This is the form especially needed by the energy factories of the cells, the mitochondria. Adenosylcobalamin helps mitochondria burn food more efficiently for better energy production and metabolism.
- Hydroxocobalamin B12: The "Storage" Form: Shown to be stored and stays in the bloodstream longer and is universally distributed through the body to ensure long-lasting B12 levels. It also plays a role in detoxification processes within the body.
$21.99
L Methyl Folate 15mg Plus Methyl B12 Cofactor – High Potency, Active 5-MTHF Form - Supports Mood, Methylation, Cognition – Bioactive Forms of Vitamin B9 & B12 (60 Capsules – 60 Servings)
- HIGH-POTENCY: Provides a high-potency serving of 15mg L-Methylfolate in the 5-MTHF calcium salt form. This bioactive form of folate is readily utilized by the body.
- VITAL METHYL B12 COFACTOR: Methylcobalamin B12 and Methylfolate have co-dependent relationships that work together in the body's methylation processes. Methylfolate cannot complete the methylation process and breakdown of homocysteine without Methyl B12.
- ACTIVE FORM OF FOLATE: Methylfolate is the most metabolically active and bloodstream-ready form of Folate or Folic Acid (vitamin B9). It is immediately absorbed into the bloodstream because it does not require processing or breakdown by the body. This is vital for those with methylation issues that cannot properly process folic acid.
- SUPPORTS BRAIN, MOOD & ENERGY HEALTH: Important for healthy neurotransmitter function linked to focus, energy, and a balanced mood.
- SUPPORTS CARDIOVASCULAR, NITRIC OXIDE & NERVE HEALTH: Helps maintain healthy homocysteine levels, promotes normal heart function, and supports nitric oxide production for overall circulatory and nerve well-being.
$21.97
BioActive Vitamin B12 1000 mcg | Contains 3 BioActive B12 Forms Plus Methylfolate Cofactor - Methyl B12, Adenosyl B12 & Hydroxy B12 | Sublingual Form, Cherry Flavor, Organic, Vegan (180 Servings)
- Full-Spectrum Vitamin B12 - Plus Methyl Folate Cofactor: Methylcobalamin, Adenosylcobalamin & Hydroxocobalamin are the 3 most beneficial forms of Vitamin B12, with each having differing functions in the body. They are naturally occurring, biologically active, coenzyme forms of vitamin B12; they are the forms the body needs for cellular utilization. The formula also provides a full serving of L-Methylfolate which is an essential cofactor of B12.
- Maximum Strength & Maximum Absorption: Each serving contains a maximum strength dose of 1000 mcg of B12. The liquid sublingual form also bypasses liver processing and is immediately absorbed into the blood stream.
- Methylcobalamin B12 - The Essential Form: This is the form needed to raise overall b12 status levels across the body. It is the most prevalent form within the bloodstream and is needed for carrying out the essential functions of vitamin B12.
- Adenosylcobalamin B12: The "Cellular Energy" Form: This is the form especially needed by the energy factories of the cells, the mitochondria. Adenosylcobalamin helps mitochondria burn food more efficiently for better energy production and metabolism.
- Hydroxocobalamin B12: The "Storage" Form: Shown to be stored and stay in the bloodstream longer and be universally distributed through the body to ensure long lasting B12 levels. Also plays a role in detoxification processes within the body.
$21.99
SALE
−$8.00
BioActive Vitamin B12 5000 mcg | Contains 3 BioActive B12 Forms Plus Methylfolate Cofactor - Methyl B12, Adenosyl B12 & Hydroxy B12 | Sublingual Form, Cherry Flavor, Organic, Vegan (60 Servings)
- Full-Spectrum Vitamin B12 - Plus Methyl Folate Cofactor: Methylcobalamin, Adenosylcobalamin & Hydroxocobalamin are the 3 most beneficial forms of Vitamin B12, with each having differing functions in the body. They are naturally occurring, biologically active, coenzyme forms of vitamin B12; they are the forms the body needs for cellular utilization. The formula also provides a full serving of L-Methylfolate which is an essential cofactor of B12.
- Maximum Strength & Maximum Absorption: Each serving contains a maximum strength dose of 5000 mcg of B12. The liquid sublingual form also bypasses liver processing and is immediately absorbed into the blood stream.
- Methylcobalamin B12 - The Essential Form: This is the form needed to raise overall b12 status levels across the body. It is the most prevalent form within the bloodstream and is needed for carrying out the essential functions of vitamin B12.
- Adenosylcobalamin B12: The "Cellular Energy" Form: This is the form especially needed by the energy factories of the cells, the mitochondria. Adenosylcobalamin helps mitochondria burn food more efficiently for better energy production and metabolism.
- Hydroxocobalamin B12: The "Storage" Form: Shown to be stored and stay in the bloodstream longer and be universally distributed through the body to ensure long lasting B12 levels. Also plays a role in detoxification processes within the body.
$21.99
L Methyl Folate 15mg Plus Methyl B12 Cofactor – Organic Berry Flavor, High Potency Liquid Sublingual Active 5-MTHF Form - Supports Mood, Methylation, Cognition – Bioactive Forms Vitamin B9 & B12 (1oz)
- HIGH-POTENCY: Provides a high-potency serving of 15mg L-Methylfolate in the 5-MTHF calcium salt form. This bioactive form of folate is readily utilized by the body.
- VITAL METHYL B12 COFACTOR: Methylcobalamin B12 and Methylfolate have co-dependent relationships that work together in the body's methylation processes. Methylfolate cannot complete the methylation process and breakdown of homocysteine without Methyl B12.
- ACTIVE FORM OF FOLATE: Methylfolate is the most metabolically active and bloodstream-ready form of Folate or Folic Acid (vitamin B9). It is immediately absorbed into the bloodstream because it does not require processing or breakdown by the body. This is vital for those with methylation issues that cannot properly process folic acid.
- SUPPORTS BRAIN, MOOD & ENERGY HEALTH: Important for healthy neurotransmitter function linked to focus, energy, and a balanced mood.
- SUPPORTS CARDIOVASCULAR, NITRIC OXIDE & NERVE HEALTH: Helps maintain healthy homocysteine levels, promotes normal heart function, and supports nitric oxide production for overall circulatory and nerve well-being.
$21.97
Designs for Health Trifolamin B12 + Folate Lozenges - 3000mcg B12 (Three Forms) + MTHF Methylfolate Supplement - Delicious Orange Flavor, Fast-Dissolve Tablets (60 Lozenges)
- Optimize B12 Levels with Synergistic Nutrients - There are many conditions where a B12 deficiency acts as an etiological or aggravating factor. Many of these have been shown to improve with adequate B12 supplementation (very high doses of 0.5-1 mg). It is often necessary to optimize the status of many other synergistic nutrients to support the reversal of these conditions. *
- Synergistic B12 Combo - Trifolamin lozenges provide a synergistic combination of the three bioavailable forms of vitamin B12, as methylcobalamin, hydroxycobalamin, and adenosylcobalamin, with the naturally active form of folate as [6s]-5-methyltetrahydrofolate. These three forms of B12 are naturally present in foods and can be readily converted in the body to the active intracellular forms of B12. *
- Lozenge Delivery System - Trifolamin's lozenge delivery system allows for optimal absorption of B12 and folate. It is best to take Trifolamin after a meal and to allow the lozenge to dissolve slowly and completely in the mouth before swallowing. *
- Higher Standards. Better Results - Designs for Health maintains a strict, no-compromises approach to quality raw material selection. We never cut corners with substandard ingredients.
- Clinically-Trusted Care - DFH is the #1 practitioner supplement brand recommended by functional medicine professionals and the #1 practitioner supplement brand personally trusted by functional medicine professionals.**
$51.49
Solgar Methylcobalamin (Vitamin B12) 5000 mcg - Supports Energy Metabolism - Body-Ready, Active Form of B12 - Vitamin B - Non GMO, Vegan, Gluten, Dairy Free, Kosher - Cherry, 60 Count
- Body-Ready B12; Solgar Methylcobalamin (Vitamin B12) 5000 mcg nuggets support general wellbeing; B12 plays different roles in the body to support energy metabolism; Assists in the release of energy from food
- Promote Nervous System Health And Support Energy Metabolism; Solgar Sublingual Methylcobalamin nuggets melt under the tongue; Promote normal blood cell formation and development
- Naturally Occurring, Metabolically Active; The body can readily absorb B12 as cobalamin, but must further convert to a coenzyme to become metabolically active; Solgar's coenzyme Vitamin B12 is bioidentical to one of the two active forms in the body
- Non GMO, Gluten & Dairy Free, Kosher; Solgar Vitamin B12 Methylcobalamin nuggets are suitable for vegans; A Vitamin B12 free of: gluten, wheat, dairy, soy, yeast, sugar, sodium, artificial flavor, sweetener, and color
- The Gold Standard: For over 70 years Solgar has been committed to quality, health, and well-being. Our mission is to create the finest nutritional supplements in small batches, through tireless research, using only the finest raw materials
$19.45
SALE
−$2.75
Life Extension B12 Elite, adenosylcobalamin, methylcobalamin, Two Active Forms for Brain Health & Dopamine Production, Non-GMO, Gluten-Free, Vegetarian, 60 lozenges
- Vitamin B12 for brain health – Looking to support your brain? Look no further than these lozenges! Vitamin B12 supports brain health and overall cognitive function.
- Energy, metabolism & more – Like many forms of vitamin B, vitamin B12 supports healthy energy metabolism. Your body also uses it for the production of red blood cells.
- Bioactive forms of B12 – Our B12 Elite lozenges provide 500 mcg each of adenosylcobalamin and methylcobalamin, two neurologically active forms of B12.
- Ingredients matter – We use the finest raw ingredients with the quality and purity you deserve. The majority of our products are non-GMO, gluten-free and manufactured in the USA—and a Certificate of Analysis is available for every one.
- Live your healthiest life – We believe the answers to a healthier life are in reach, and that scientific research is the key to getting there. That’s why so many of our formulas feature specific ingredients and amounts based on scientific studies.
$8.25
BioActive Vitamin B Complex - Blood Stream Ready, Methylated B Complex - Featuring Methylfolate, 3 BioActive Forms of B12, BenfoPure® B1 & Pantesin® B5 - 12 B Vitamins in Clinical Doses - 60 Servings
- ACTIVE & METHYLATED FORMS FOR MAX ABSORPTION: Each B vitamin is delivered in its bloodstream-ready, active or methylated form—no extra processing required. This means faster, more effective results for energy, metabolism, and overall vitality.*
- FULL-SPECTRUM, BIOACTIVE B12 COMPLEX: Features Methyl B12, Adenosyl B12, and Hydroxo B12 to ensure both immediate and long-lasting B12 availability, optimizing cellular energy production and detox support.*
- L-METHYLFOLATE (5-MTHF) FOR SUPERIOR FOLATE SUPPORT: Utilizes the most bioactive form of B9 to enhance cognitive function, support healthy mood, and maintain proper homocysteine levels, especially vital for those with methylation difficulties.*
- PREMIUM BenfoPure® B1 & Pantesin® B5 FOR BETTER PERFORMANCE: BenfoPure® Benfotiamine (B1) and Pantesin® Pantethine (B5) deliver up to 500% more effectiveness than standard forms, fueling heart health, nerve function, and efficient metabolism.*
- Supports Total Body Health: Experience comprehensive whole-body wellness—from boosting energy, cognitive function, and mood balance to supporting heart health, healthy stress response, optimal metabolism, and radiant hair, skin, and nails—all through the superior absorption of fully active, methylated B vitamins.*
$21.99
Last update on 2025-05-03 / Affiliate links / Images from Amazon Product Advertising API