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Updated: 21 May 2026

10 Best Vitamin B Complex Supplements Gluten-free

#1 Best Pick
Methylated Multivitamin (Methylated and Activated Vitamins Only - Methylated B Complex with Trimethylglycine (TMG) and Methylfolate)(Non-GMO, Gluten Free MTHFR Supplement) 120 Capsules by Double Wood

Methylated Multivitamin (Methylated and Activated Vitamins Only - Methylated B Complex with Trimethylglycine (TMG) and Methylfolate)(Non-GMO, Gluten Free MTHFR Supplement) 120 Capsules by Double Wood

Brand: Double Wood Supplements
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  • Only Methylated / Activated forms of Vitamins - Double Wood's Methylated Multivitamin only contains methylated / activated forms of vitamins that are already usable by the body and do not need to be further converted in order to be bioavailable / usable
  • Methylated B Complex- Double Wood's Methylated Multivitamin contains the Methylated / Activated Coenzyme form of Vitamin B2 (R-5-P), Vitamin B6 (P-5P) and Vitamin B12 (Methylcoblamin and Dibencozide)(Methyl B12)
  • Six Total Methylated Vitamins - Along with the Methylated B Complex we include trimethylglycine and calcium L-5-methyltetrahydrofolate (mthfr multivitamin) to help support healthy folic acid levels and control homocysteine levels in the body. It is important to use methylated folic acid since standard folic acid is inert in the body and cannot be processed further by many people
  • Can be Combined with a Normal Multivitamin - Double Wood's Methylated Multivitamin can be combined with a regular multivitamin for those looking to also supplement with inactive vitamins or vitamins such as magnesium and Vitamin D
  • Manufactured in the USA from Globally Sourced Ingredients, Non-GMO, Gluten Free - Double Wood's Methylated Multivitamin is Manufactured in the USA from Globally Sourced Ingredients, Non-GMO, and Gluten Free
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#2 Best Value
Blackmores Mega B Complex | Supports Energy Levels & Healthy Stress Response in the Body | 200 Tablets

Blackmores Mega B Complex | Supports Energy Levels & Healthy Stress Response in the Body | 200 Tablets

Brand: Blackmores
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  • Product Type: Health Personal Care
  • Package Quantity: 1
  • Blackmores is Australia’s most trusted vitamin and supplement brand as voted by Australians in the 2009-2017 Readers Digest Most Trusted Survey
  • Country of Origin: Australia
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#3 Budget Pick
Super B-Complex – Methylated Sustained Release B Complex & Vitamin C, Folate & Methylcobalamin, Vegan, 60 Small Tablets

Super B-Complex – Methylated Sustained Release B Complex & Vitamin C, Folate & Methylcobalamin, Vegan, 60 Small Tablets

Brand: Igennus Healthcare Nutrition
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  • HIGH STRENGTH, SUPER ABSORBABLE B complex vitamins including thiamine (B1), Riboflavin-5-phosphate (B2), Niacinamide (flush free Niacin - B3), Calcium D-pantothenate (B5), D-Biotin (B7) & Pyridoxal-5-Phosphate (Vit B6)
  • METHYLATED VITAMIN FORMS that the body utilises immediately: bioavailable folate as methylfolate & methylcobalamin (Vit B12) - no poorly absorbed cyanocobalamin
  • SUSTAINED RELEASE provides all-day nutrient coverage and twice daily dosing optimises B12 levels
  • INTENSIVE HEALTH SUPPORT for energy metabolism, the immune and hormonal systems, homocysteine regulation, nutrient metabolism, heart function, psychological function
  • GMP MANUFACTURED IN THE USA. Vegetarian & Vegan. MTHFR friendly (no synthetic folic acid). Small tablets (9mm)
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#4 Top Choice
Vitamin B-100 Complex | 300 Tablets | Vegetarian, Non-GMO, and Gluten Free Supplement | by Horbaach

Vitamin B-100 Complex | 300 Tablets | Vegetarian, Non-GMO, and Gluten Free Supplement | by Horbaach

Brand: Horbäach
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  • B-100: Ultimate source of B-Complex vitamins, with 100% of your daily value from each nutrient
  • VEGETARIAN FORMULA: Featuring Vitamin B-1, B-6, B-12 and more in easy-to-take 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, Wheat, Yeast, Lactose, Artificial Flavor, Preservatives & Non-GMO
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#5 Popular Choice
Blackmores Mega B Complex | Supports Energy Levels & Healthy Stress Response in the Body | 75 Tablets

Blackmores Mega B Complex | Supports Energy Levels & Healthy Stress Response in the Body | 75 Tablets

Brand: Blackmores
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  • Product Type: Vitamin
  • Package Quantity: 1
  • Blackmores Mega B Complex is specifically formulated with a combination of B vitamins to support energy production and assist in times of strenuous physical activity.
  • Blackmores is Australia’s most trusted vitamin and supplement brand as voted by Australians in the 2009-2017 Readers Digest Most Trusted Survey.
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#6 Top Pick
Best Naturals B 100 Complex 120 Tablets (B Complex Vitamins) (120 Count (Pack of 2))

Best Naturals B 100 Complex 120 Tablets (B Complex Vitamins) (120 Count (Pack of 2))

Brand: Best Naturals
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  • 3rd Party Lab Tested for Purity & Quality.
  • 120 Tablets of B-100 Complex per Bottle.
  • Non-GMO & Gluten Free.
  • Proudly Made in USA, GMP Compliant, FDA Registered Facility.
  • No Artificial Color, Flavor or Sweetener, No Preservatives, No Sugar, No Milk, No Corn, No Soy, No Egg, No Lactose, No Gluten, No Wheat, No Yeast, No Fish. Sodium Free.
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#7 Top Pick
Nutrawave PURE B-COMPLEX 100 High Potency Capsules, 9 Complete B Vitamins - B1, B2, B3, B5, B6, B7, B9, B10, B12 for Men and Women, – Gluten Free, Non-GMO, Vegan - (1 Pack) 60 Capsules

Nutrawave PURE B-COMPLEX 100 High Potency Capsules, 9 Complete B Vitamins - B1, B2, B3, B5, B6, B7, B9, B10, B12 for Men and Women, – Gluten Free, Non-GMO, Vegan - (1 Pack) 60 Capsules

Brand: Nutra Wave
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  • WHOLE-BODY WELLBEING: Our B-Complex 100 formula provides a balanced blend of 9 essential B vitamins, including Thiamine (B1), Riboflavin (B2), Niacin (B3), Pantothenic Acid (B5), Pyridoxine (B6), Biotin (B7), Folate (B9), PABA (B10), and Cyanocobalamin (B12). It also contains Choline and Inositol for added nutritional support.
  • NUTRIENT-RICH FORMULA: B vitamins are essential nutrients that play an important role in general wellbeing and are involved in many natural processes within the body. This blend provides a convenient way to help meet your daily vitamin needs as part of a balanced diet.
  • CLEAN & NATURAL: Our Advanced B-Complex 100 is third-party lab tested for quality, non-GMO, gluten-free, and vegan-friendly. It contains no artificial colours or preservatives and is free from soy, wheat, yeast, eggs, dairy, corn, nuts, fish, or shellfish.
  • This product is intended for consumption by adults as part of everyday nutrition and is not represented as providing any therapeutic, medicinal, or physiological effect.
  • Suitable for adult consumption as a general food supplement to support overall dietary variety and nutritional completeness.
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#8 Top Pick
Doctor's Best Fully Active B Complex Vegan Capsules, 60Count

Doctor's Best Fully Active B Complex Vegan Capsules, 60Count

Brand: Doctor's BEST
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  • B vitamins are indispensable for making energy and for making and maintaining DNA, genes, cells, tissues, organs, and enzyme functions.
  • B vitamins are fundamental to life, as humans cannot make them and thus must be obtained the diet.
  • Doctor's Best Fully Active B Complex provides only the best-utilized forms, including fully active folate and MTHF (methyl-tetra-hydro-folate). It also provides fully active vitamin B12 that has excellent oral absorption.
  • Non-GMO, Gluten Free, Soy Free, Vegetarian, Vegan
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#9 Top Pick
Best Naturals Vitamin B Complex with Inositol, PABA 240 Tablets - Made in The USA - Non-GMO & Gluten Free

Best Naturals Vitamin B Complex with Inositol, PABA 240 Tablets - Made in The USA - Non-GMO & Gluten Free

Brand: Best Naturals
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  • 3rd Party Lab Tested for Purity & Quality.
  • 120 Tablets of B-100 Complex per Bottle.
  • Non-GMO & Gluten Free.
  • Proudly Made in USA, GMP Compliant, FDA Registered Facility.
  • No Artificial Color, Flavor or Sweetener, No Preservatives, No Sugar, No Milk, No Corn, No Soy, No Egg, No Lactose, No Gluten, No Wheat, No Yeast, No Fish. Sodium Free.
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#10 Top Pick
Life Extension Bio Active Complete B Complex 60 Veg Caps

Life Extension Bio Active Complete B Complex 60 Veg Caps

Brand: Life Extension
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  • Bs for heart & brain health—Our BioActive Complete B-Complex features a nourishing combination of the full spectrum of the vitamin B family. It delivers the Bs your body needs to maintain a strong heart and a sharp mind.
  • Why do I need all these Bs?—There are eight B vitamins, and each supports you in different ways. Our B complex formula helps promote energy production, and supports cell activity and healthy skin—it’s the perfect companion to a well-balanced diet.
  • Easy-to-absorb formula—BioActive Complete B-Complex is made with special forms of each B vitamin that’s easier for your body to use, optimizing absorption to help your body support an array of biological process that keep you healthy.
  • ingredients matter—Sourced using only the finest raw ingredients with the purity and potency your body deserves. The majority of our products are non-GMO, gluten-free and 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. We believe the answers to a healthier, richer life are within reach, and that rigorous scientific research is the path to get us there. That’s why so many of our nutritional formulas are designed using specific ingredients and amounts based on scientific studies.
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