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Updated: 06 Apr 2026

10 Best Vitamin B12 Supplements Gluten-free

#1 Best Pick
Best Naturals Vitamin B-12 as Methylcobalamin (Methyl B12), 6000 mcg Tablet, 60 Count

Best Naturals Vitamin B-12 as Methylcobalamin (Methyl B12), 6000 mcg Tablet, 60 Count

Brand: Best Naturals
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  • Support for Nerve Function, Energy Production & Red Blood Cells
  • Supports Brain Cells and Nerve Tissue -- Essential for DNA Synthesis
  • Supports healthy memory, mood, circulation and well-being
  • 6000 mcg of Vitamin B-12 per Tablet -- 60 Tablets per bottle
  • Made in USA GMP Certified Facility
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#2 Best Value
Nature's Own Activated Methyl B12 Tablets 60 - Maintains Vitamin B12 in normal range - Vitamin B Aids in Metabolic Reactions & Amino Acid Synthesis

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
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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
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#3 Budget Pick
Best Naturals Vitamin B12 6000 mcg 120 Tablets

Best Naturals Vitamin B12 6000 mcg 120 Tablets

Brand: Best Naturals
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  • Contains 6000 mcg Vitamin B12 per tablet, with 120 tablets per bottle.
  • Made without artificial colors, flavors, sweeteners, or preservatives.
  • Free from gluten, soy, dairy, eggs, wheat, yeast, fish, and sodium.
  • Non-GMO and produced in a GMP-compliant, FDA-registered facility in the USA.
  • Third-party tested to ensure quality and purity.
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#4 Top Choice
Nature's Own Vitamin B12 1000mcg Tablets 60 - Vitamin B Supports Energy Levels, Mental, Nervous System Function - Blood Cell Production - Relieves Fatigue, Maintains Vitamin B12 Within Normal Levels

Nature's Own Vitamin B12 1000mcg Tablets 60 - Vitamin B Supports Energy Levels, Mental, Nervous System Function - Blood Cell Production - Relieves Fatigue, Maintains Vitamin B12 Within Normal Levels

Brand: Nature's Own
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  • SUPPORTS ENERGY LEVELS and COGNITIVE FUNCTION: Relieves tiredness; supports healthy nervous system function
  • ASSISTS METABOLISM: Aids the body with metabolising 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
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#5 Popular Choice
Sublingual B12 Vitamin 1000 mcg | 400 Tablets | Dissolvable Natural Berry Flavored Methylcobalamin | Vegan, Non-GMO and Gluten Free Supplement | by Horbaach

Sublingual B12 Vitamin 1000 mcg | 400 Tablets | Dissolvable Natural Berry Flavored Methylcobalamin | Vegan, Non-GMO and Gluten Free Supplement | by Horbaach

Brand: HorbΓ€ach
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  • SUBLINGUAL B-12: Delivers 1,000 mcg of Vitamin B-12 (Sublingual Methyl) in Natural Berry Flavor!
  • HIGHLY ABSORBABLE: Add this essential nutrient to your routine easily with fast dissolve tablets
  • EXPERTLY CRAFTED: Our professional formula is backed by our commitment to purity and potency
  • HORBAACH MANUFACTURERS: Laboratory Tested, Trusted Ingredients, Superior Quality, 100% Guaranteed!
  • NATURALLY FREE OF: Gluten, Yeast, Milk, Soy, Lactose, Artificial Flavor, Preservatives & Non-GMO
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#6 Top Pick
Swisse Ultiboost High Strength Vitamin B12 - Supports Energy Production - 60 Tablets

Swisse Ultiboost High Strength Vitamin B12 - Supports Energy Production - 60 Tablets

Brand: Swisse
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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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#7 Top Pick
Doctor's Best Fully Active B12 1500 mcg, Non-GMO, Vegan, Gluten Free, Supports Healthy Memory, Mood and Circulation, 60 Veggie Caps

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
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#8 Top Pick
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

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
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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
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#9 Top Pick
Nutricost Vitamin B12 (Methylcobalamin) 5000mcg, 240 Capsules - Vegetarian, Non-GMO & Gluten Free B12 Supplement

Nutricost Vitamin B12 (Methylcobalamin) 5000mcg, 240 Capsules - Vegetarian, Non-GMO & Gluten Free B12 Supplement

Brand: Nutricost
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  • 5000mcg (5mg) of Vitamin B12 Per Serving
  • 240 Servings Per Bottle, 1 Capsule is 1 Serving
  • Vegetarian, Non-GMO & Gluten Free
  • Each Batch is Tested by Independent, ISO-Accredited Laboratories
  • Manufactured in a GMP-Compliant and FDA-Registered Facility
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#10 Top Pick
Nutricost Vitamin B12 (Methylcobalamin) 1000mcg, 240 Capsules - Vegetarian, Non-GMO & Gluten Free B12 Supplement

Nutricost Vitamin B12 (Methylcobalamin) 1000mcg, 240 Capsules - Vegetarian, Non-GMO & Gluten Free B12 Supplement

Brand: Nutricost
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  • 1000mcg (1mg) of Vitamin B12 Per Serving
  • 240 Servings Per Bottle, 1 Capsule is 1 Serving
  • Vegetarian, Non-GMO & Gluten Free
  • Each Batch is Tested by Independent, ISO-Accredited Laboratories
  • Manufactured in a GMP-Compliant and FDA-Registered Facility
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