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Updated: 25 Nov 2025

10 Best B12 Supplements

#1
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Doctor's Best Fully Active B12 1500 mcg, Non-GMO, Vegan, Gluten Free, Supports Healthy Memory, Mood and Circulation, 60 Veggie Caps

Brand: Doctor's BEST
$21.50 ($0.36 / coun
⭐ 4.6
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    No features listed
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#2
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Australian NaturalCare - Everyday Health - 1000mcg Activated B12 Tablets (90 Count)

Brand: Australian NaturalCare
$13.95 ($0.16 / coun
⭐ 4.8
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    Product Type: Health Personal Care
  • Package Quantity: 1
  • Assists healthy red blood cell production and supports cognitive function.
  • May help in reducing the risk of deficiency in susceptible individuals.
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#3
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Vitamatic Vitamin B12 1000 mcg Fast Dissolve 365 Tablets - Berry Flavor - Supports Energy Metabolism

Brand: Vitamatic
$34.99 ($0.10 / coun
⭐ 4.7
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    Fast Dissolve B12 - Natural Berry Flavor
  • Supports Production of Energy, Red Blood Cells - Healthy Nervous System - Promotes Cardiovascular Health
  • Non-GMO formula - Gluten Free
  • Free of Starch, Sodium, Soy, Yeast, Corn, Wheat, Egg, Artificial Color, Flavor & Preservatives.
  • Made in a the USA GMP Compliant, FDA Registered Facility
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#4
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Brieofood Vitamin B-12 (Methycoballamin) 6000 mcg- 240 Tablets. Non-GMO, and Gluten Free

Brand: Brieofood
$27.99 ($0.12 / coun
⭐ 4.6
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    3rd Party Lab Tested for Purity & Quality
  • 6000 mcg of Vitamin B-12 Per Tablet- 240 Tablets per Bottle
  • Free of gluten, wheat, milk/dairy, nuts, soy, eggs, fish, shellfish, yeast, sugar, lactose, & artificial additive
  • All Brieofood products are manufactured in the USA in accordance with Good Manufacturing Practices (GMP), among the highest quality standards in the world.
  • Healthy Living Quest, We Make A Reality
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#5
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Vitamatic Methyl B12 (Methylcobalamin) 10,000 mcg 60 Lozenges - Superior Source of Vitamin B12

Brand: Vitamatic
$29.99 ($0.50 / coun
⭐ 4.1
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    Supports Healthy Nervous System Function & Energy Production*
  • Non-GMO formula - Gluten Free
  • Free of Starch, Sodium, Soy, Yeast, Corn, Wheat, Egg, Artificial Color, Flavor & Preservatives.
  • B12 Vitamin 10,000 mcg per Lozenge - 60 Lozenges per Bottle
  • Made in a the USA GMP Compliant, FDA Registered Facility
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#6
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Vitamatic Fast Acting Liquid Vitamin B12 5000 mcg (Methylcobalamin) - Natural Berry Flavor - Sublingual Supplement - Faster Absorption - 2 OZ

Brand: Vitamatic
$29.99 ($50.83 / 100
⭐ 4.7
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    MAX POTENCY - highest Liquid B12 concentration available in the market per serving
  • Support Energy, Nerve Health, Cognitive Function, and Blood Cells*
  • MORE BIOAVAILBLE - Our B12 Liquid form supplements are more bio-available than most powders and tablets
  • Customize Your Dosage - 1 ml, 2 ml, 5ml & 10 ml - No More Injections
  • Made in the USA - Free of Sugar, Starch, Yeast, Soy, Corn, Wheat, Egg.
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#7
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Blackmores Vitamin B12 | Supports Energy Levels & Assists in Healthy Red Blood Cells Production | 75 Tablets

Brand: Blackmores
$7.99 ($0.11 / count
⭐ 4.6
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    Blackmores Vitamin B12 Helps Metabolise And Convert Food To Energy, Maintaining Healthy Red Blood Cells
  • Converts Food To Energy .Ideal For Vitamin B12 Nutritional Insufficiencies
  • Blackmores Vitamin B12 Provides A Potent Boost To Support Healthy B12 Levels. In Certain Diets, Such As Vegetarian & Vegan Diets, And In The Case Of The Elderly, Healthy B12 Levels May Be Difficult To Maintain
  • Blackmores Is AustraliaS Most Trusted Vitamin And Supplement Brand As Voted By Australians In The 2009-2017 Readers Digest Most Trusted Survey
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#8
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Nature's Own Activated Methyl B12 Tablets 60 - Maintains Vitamin B12 in normal range - Vitamin B Aids in Metabolic Reactions & Amino Acid Synthesis

Brand: Nature's Own
$14.00 ($0.23 / tabl
⭐ 4.8
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    Nature's Own Activated Methyl B12 1000mcg tablets contain mecobalamin, an active form of B12, which is a coenzyme in metabolic reactions
  • MAINTAINS VITAMIN B12 LEVELS: maintains vitamin B12 levels within normal range; In certain stages of life such as the elderly, vegetarians, vegans, or those with limited meat and dairy intake have been found to have low levels of vitamin B12
  • Nature's Own Activated Methyl B12 1000mcg tablets contain no added gluten, lactose, sugar, artificial colours, artificial flavours, artificial sweeteners, artificial preservatives, dairy products or animal-derived products
  • Each tablet contains: Mecobalamin (Vitamin B12) 1000micrograms
  • At Nature's Own, we learn from nature to help you support the health of your mind and body
  • Always read the label and follow the directions for use; See product warnings below
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#9
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Nature's Own Vitamin B12 1000mcg Tablets 150 - Vitamin B Supports Energy Levels, Mental, Nervous System Function - Blood Cell Production - Relieves Fatigue, Maintains Vitamin B12 Within Normal Levels

Brand: Nature's Own
$19.25 ($0.13 / coun
⭐ 4.1
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    SUPPORTS ENERGY LEVELS & COGNITIVE FUNCTION: Relieves tiredness; supports healthy nervous system function
  • ASSISTS METABOLISM: Aids the body with metabolizing dietary fats, carbohydrates, and proteins
  • ASSISTS HEALTHY RED BLOOD CELL PRODUCTION: helps the body produce healthy red blood cells
  • MAINTAINS VITAMIN B12 LEVELS: Supports Vitamin B levels in certain populations such as the elderly, vegetarians, vegans, or those with limited meat and dairy intake
  • Nature's Own Vitamin B12 1000mcg tablets contain no added gluten, lactose, sugar, artificial colours, flavours, sweeteners, or dairy products
  • Always read the label and follow the directions for use; See product warnings below
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#10
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Swisse Ultiboost High Strength Vitamin B12 - Supports Energy Production - 60 Tablets

Brand: Swisse
$9.75 ($0.16 / count
⭐ 5
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    1,000 micrograms of vitamin B12
  • Maintains energy production and red blood cell production
  • Supports mental clarity and focus
  • Supports healthy immune system function
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πŸ›’ Buying Guide: How to Choose the Best b12 supplements

<a href="https://www.amazon.com.au/dp/B0D9KSLWP1?tag=birthaus-22&linkCode=osi&th=1&psc=1" target="_blank" rel="nofollow" title="Buy on Amazon">Vitamin</a> B12 Supplements Buying Guide

Choosing the right Vitamin B12 supplement can be a crucial decision for your health, particularly if you are among those who may struggle to maintain adequate levels of this essential nutrient. Whether you're a vegan, elderly, or simply looking to enhance your cognitive and energy functions, understanding the nuances of different B12 supplements can help you make an informed choice. Below, we delve into some popular options, highlighting their unique benefits to aid your decision.

Vitamin B12 is pivotal for various bodily functions, including red blood cell formation, DNA synthesis, and proper nervous system function. It is predominantly found in animal products, which is why vegetarians and vegans are particularly encouraged to consider supplementation.

Here’s a look at some top contenders available on the market, each with its specific strengths:

  • Swisse Ultiboost High Strength Vitamin B12: This supplement offers a robust dose of 1000 micrograms per tablet, promoting energy production and supporting mental clarity. Ideal for those needing a significant boost in their B12 intake. More details can be found here.
  • Nature's Own Vitamin B12 1000mcg Tablets: A comprehensive formula that supports energy levels, nervous system function, and red blood cell production. It’s particularly beneficial for those who have dietary restrictions since it contains no gluten, lactose, or artificial additives. Check it out here.
  • Nature's Own Activated Methyl B12 Tablets: Featuring an active form of B12, these tablets are designed for enhanced absorption, making them an excellent choice for maintaining B12 levels within the normal range. Further information is available here.
  • Blackmores Vitamin B12: Known for helping convert food to energy and maintaining healthy red blood cells, this supplement is trusted by many Australians. More details are here.
  • Vitamatic Fast Acting Liquid Vitamin B12: If you prefer a liquid form for quicker absorption, this berry-flavored supplement might be your best pick. It offers flexibility in dosage and is free from many common allergens. View it here.

When selecting a Vitamin B12 supplement, consider the following:

  • Form of Vitamin B12: B12 supplements come in various forms such as cyanocobalamin, methylcobalamin, and hydroxocobalamin. Methylcobalamin is often preferred for its higher bioavailability.
  • Dosage: The amount of B12 you need can depend on your dietary intake, age, and health condition. It’s important to choose a dosage that fits your specific needs.
  • Additional Ingredients: Some supplements may contain additional ingredients like artificial colors or preservatives. Look for products that align with your dietary preferences or restrictions.
  • Method of Intake: B12 supplements are available in tablets, capsules, liquids, and lozenges. Consider which form you are more likely to take consistently.

With a variety of B12 supplements available, each serving different needs, it's essential to choose one that best aligns with your health goals and dietary requirements. Whether you opt for a high-strength tablet, a fast-acting liquid, or a supplement free from allergens, the right choice can significantly impact your energy levels, cognitive function, and overall well-being.

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