B-complex
 B-complex
3 Bottles of B-complex
6 Bottles of  B-complex
 B-complex
 B-complex
3 Bottles of B-complex
6 Bottles of  B-complex
Nutritionist

Kristi Adarsh

Nutritionist

As a nutritionist, I consistently advocate for the best supplements to support my clients on their health journeys. Meo Nutrition is my top recommendation for most of my patients. With their quality products, strict manufacturing procedures, quick delivery, and excellent customer service, I can't recommend them enough!

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B-complex

4.7
Rated 4.7 out of 5 stars
12 Reviews

Power your metabolism & sharpen your focus with Meo Nutrition B-Complex vitamins. This science-based formula delivers effective doses of all eight B vitamins—with 2000mcg of B12 & 300% of your daily folate needs for methylation support & red blood cell formation. Plus vitamin C, choline, & inositol for full-spectrum support of cellular energy, brain function, & stress resilience.*

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Nutritionist

Kristi Adarsh

Nutritionist

As a nutritionist, I consistently advocate for the best supplements to support my clients on their health journeys. Meo Nutrition is my top recommendation for most of my patients. With their quality products, strict manufacturing procedures, quick delivery, and excellent customer service, I can't recommend them enough!

Save on Subscriptions
60 Day Guarantee
Formulated by Scientists
Shipped Within 24 Hrs
Clean & Potent Formulations
Batch Tested
Made in the US
Save on Subscriptions
60 Day Guarantee
Formulated by Scientists
Shipped Within 24 Hrs
Clean & Potent Formulations
Batch Tested
Made in the US
Woman holding Meo B-Complex supplement with Vitamin B-rich food icon inset

How you might benefit from Meo Nutrition B-complex*

While results can vary from person to person, consistent use may lead to the following benefits:

2–6 weeks

Supports consistent daily energy.*
Promotes focus and mental clarity.*

6–12 weeks

Positive mood support & stress resilience.*
Healthy red blood cell formation and oxygen delivery.*
Enhanced skin, hair, and nail vitality.*

12+ weeks

Support for long-term metabolic health and nervous system function.*
Maintenance of healthy homocysteine and other health markers.*

What to Expect

Main benefits

Energy with Sun

Metabolism & Energy Support

High-dose B1, B2, B3, B5, and B6 help convert carbs, fats, and proteins into usable energy, supporting sustained vitality.*

Immune

Cellular Repair & Methylation

Folate and B12 assist DNA synthesis and methylation, essential for cardiovascular health, detox, and cellular renewal.*

 B-complex
Brain Stress

Cognitive & Nervous System Function

B12, choline, and folate support neurotransmitter synthesis, nerve signaling, and mental clarity, especially during stress.*

Nails

Hair, Skin & Nail Health

Biotin and pantothenic acid contribute to keratin structure and collagen metabolism, promoting visible improvements in appearance.*

Ingredients derived from the purest origins

We give you a breakdown of natural ingredients backed by science, meticulously sourced and expertly crafted to deliver unparalleled results.

Vitamin B1

100 mg (8,333% DV)

as Thiamin Mononitrate

Vitamin B12

2000 mcg (83,333% DV)

as Cyanocobalamin

Folate

1190 mcg DFE (298% DV)

as 700 mcg Folic Acid, 1190 mcg DFE

Biotin

1000 mcg (3,333% DV)


Vitamin B1 (as Thiamin Mononitrate)

100 mg (8,333% DV)

Essential for carbohydrate metabolism and nervous system function.*

Nutrition Fact

Thiamin is involved in the conversion of glucose into energy and plays a key role in muscle and nerve cell health.*

Vitamin B12 (as Cyanocobalamin)

2000 mcg (83,333% DV)

A vital nutrient for red blood cell formation, DNA synthesis, and neurological health.*

Nutrition Fact

B12 helps support sustained energy, cognitive performance, and healthy homocysteine levels.*

Folate

as 700 mcg Folic Acid, 1190 mcg DFE

Supports DNA synthesis, cellular repair, and fetal development.*

Nutrition Fact

Folate is crucial for methylation and may support mood, heart health, and reproductive wellness, especially in women of childbearing age.*

Biotin

1000 mcg (3,333% DV)

Promotes healthy skin, stronger nails, and hair growth by supporting keratin production and fatty acid metabolism.*

Nutrition Fact

Biotin may improve the structure and resilience of skin, nails, and hair, especially when levels are low due to stress or diet.*

One of the top brands on the market

Here's how Meo Nutrition B-complex compares to similar products on the market:

 B-complex

MEO

Other brands

Other Brands

All 8 B-complex vitamins + C, choline & inositol

Lab-tested

Manufactured in a GMP & FDA Facility

Non-GMO

60-day money-back guarantee

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60-Day Money-Back Guarantee

Core Values

Plant

Premium Quality

We prioritize uncompromising quality standards in sourcing and manufacturing, ensuring every product surpasses expectations.

Customer Service

Customer-Centric

We are committed to delivering exceptional service and support, prioritizing the needs and satisfaction of our customers at every touchpoint.

Safe

60 Day Guarantee

If you are not satisfied with our product or service, we provide a 60-day, no-questions-asked guarantee. Simply return the product for a full refund.

Trusted By Thousands of Customers and Nutritionists Alike

Older woman in car B-complex

"Quick delivery & great service."

I have ordered my supplements from Meo Nutrition for years now. I love their fast shipping, great service, and good guarantees. Love the company and their products.

- Debbie

Woman smiling B-complex

"They have everything you could ask for." 

Meo Nutrition has become my favorite brand for all my supplement needs. Its rare to see a brand with their level of commitment to high-quality ingredients, and I also appreciate the transparency in their labeling. Never had a problem with their delivery times, and each bottle is packaged securely.

- Stephanie

Woman smiling B-complex

"The new standard."

I was hesitant to try a new supplement brand, but Meo Nutrition exceeded all my expectations. From the effectiveness of their products to the excellent customer service, everything has been fantastic. The detailed info and usage instructions make it easy to integrate their supplements into my daily routine.

- Julie

Frequently Asked Questions

Got Questions? We've Got Answers

100% Satisfaction Guarantee

We'll refund your money if Meo Nutrition B-complex isn't for you!

Order now with confidence! If for any reason you don't think Meo Nutrition B-complex is for you, we offer a 60 day money-back guarantee. So if you don't love it, you can get your money back. No questions asked!

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Customer Reviews

4.7
Rated 4.7 out of 5 stars
Based on 12 reviews
Total 5 star reviews: 8 Total 4 star reviews: 4 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
100%would recommend these products
12 reviews
  • Gary
    Flag of United States
    Verified Buyer
    Rated 5 out of 5 stars
    7 months ago
    Reviewing
    B-complex
    Energy Boosts That Lasts All Day

    Meo Nutrition B-complex is a fantastic supplement! I've noticed a real improvement in my energy levels and mental clarity since I started taking it. The time-release formula is a big plus it provides a steady boost throughout the day without any jitters or crash. It’s also easy on the stomach, which hasn’t always been the case with other B-complex vitamins I’ve tried. Great quality, trusted brand, and excellent value.

    Age Range 35-44
    Gender Male
    My Results More Energized
    ResultsRated 5.0 on a scale of 1 to 5
    Improved HealthRated 5.0 on a scale of 1 to 5
    Overall SatisfactionRated 5.0 on a scale of 1 to 5
  • Joseph
    Flag of United States
    Verified Buyer
    Rated 5 out of 5 stars
    7 months ago
    Reviewing
    B-complex
    Excellent source of B vitamins

    My family has been taking B-complex which is loaded with B vitamins. Meo Nutrition is one of the best quality companies in the business. B vitamins are healthy for your body. Highly recommend Meo and this product.

    Age Range 35-44
    Gender Male
    My Results More Energized
    ResultsRated 5.0 on a scale of 1 to 5
    Improved HealthRated 5.0 on a scale of 1 to 5
    Overall SatisfactionRated 5.0 on a scale of 1 to 5
  • Jessica
    Flag of United States
    Verified Buyer
    Rated 4 out of 5 stars
    7 months ago
    Reviewing
    B-complex
    More Energy, Less Fatigue!

    Great B-complex! I feel more energized and less tired throughout the day

    Age Range Over 65
    Gender Female
    My Results More Energized
    ResultsRated 4.0 on a scale of 1 to 5
    Improved HealthRated 4.0 on a scale of 1 to 5
    Overall SatisfactionRated 5.0 on a scale of 1 to 5
  • Sabine
    Flag of United States
    Verified Buyer
    Rated 5 out of 5 stars
    7 months ago
    Reviewing
    B-complex
    Extra energy

    Started taking this as I just crossed 53 and noticed I did not have as much energy nowadays. This has really helped me get my mojo back when working in the yard on weekends!

    Age Range 45-54
    Gender Female
    My Results More Energized
    ResultsRated 5.0 on a scale of 1 to 5
    Improved HealthRated 4.0 on a scale of 1 to 5
    Overall SatisfactionRated 5.0 on a scale of 1 to 5
  • Jericka
    Flag of United States
    Verified Buyer
    Rated 4 out of 5 stars
    7 months ago
    Reviewing
    B-complex
    Good energy boosters❗️

    These vitamins have been very helpful to me. They are a bit weird when swallowing Almost said if they can get stuck in your throat this is probably due to the outer layer of the capsule, which can sometimes be a little bit sticky when dissolving. Also experience, yellow urine when I started taking these, it is a common side effect, with the complex be vitamin due to the B12 in its ingredients. I do feel like I have a really good burst of energy, especially in the morning in the middle of the day, and I don’t experience very much fatigue, or tiredness towards the end. The bills sizes are a little bit above average, so if it’s hard for you to swallow, maybe consider a smaller form of this pill will be better.

    Gender Female
    My Results More Energized
    ResultsRated 4.0 on a scale of 1 to 5
    Improved HealthRated 4.0 on a scale of 1 to 5
    Overall SatisfactionRated 5.0 on a scale of 1 to 5

Meet the Medical Experts Advocating for Our Supplements

At Meo, we collaborate with numerous outstanding and insightful individuals. This includes esteemed scientists, nutritionists, and medical doctors. Their invaluable expertise plays a pivotal role in steering our product innovation and growing our company.

Dr. Brems, PhD

Dr. Brems, PhD

Medical Doctor 

Dr. Zaky, MD

Dr. Zaky, MD

Sports Medicine Doctor

Dr. Sila Bal

Dr. Sila Bal

Senior Nutrition Scientist

Lee

Dr. Jonathan Lee, MD, MPH

Clinical Research Director

Garcia

Dr. Emily Garcia, PhD, RDN

Senior Research Scientist

Health Plus
Medical
Biopharm
Thunder

References:

  • Colombo VE, Gerber F, Bronhofer M, Floersheim GL. Treatment of brittle fingernails and onychoschizia with biotin: scanning electron microscopy. J Am Acad Dermatol. 1990 Dec;23(6 Pt 1):1127-32. doi: 10.1016/0190-9622(90)70345-i. PMID: 2273113.
  • Wilson CP, McNulty H, Ward M, Strain JJ, Trouton TG, Hoeft BA, Weber P, Roos FF, Horigan G, McAnena L, Scott JM. Blood pressure in treated hypertensive individuals with the MTHFR 677TT genotype is responsive to intervention with riboflavin: findings of a targeted randomized trial. Hypertension. 2013 Jun;61(6):1302-8. doi: 10.1161/HYPERTENSIONAHA.111.01047. Epub 2013 Apr 22. PMID: 23608654.
  • Sudchada P, Saokaew S, Sridetch S, Incampa S, Jaiyen S, Khaithong W. Effect of folic acid supplementation on plasma total homocysteine levels and glycemic control in patients with type 2 diabetes: a systematic review and meta-analysis. Diabetes Res Clin Pract. 2012 Oct;98(1):151-8. doi: 10.1016/j.diabres.2012.05.027. Epub 2012 Jun 22. PMID: 22727498.
  • Hill MH, Flatley JE, Barker ME, Garner CM, Manning NJ, Olpin SE, Moat SJ, Russell J, Powers HJ. A vitamin B-12 supplement of 500 μg/d for eight weeks does not normalize urinary methylmalonic acid or other biomarkers of vitamin B-12 status in elderly people with moderately poor vitamin B-12 status. J Nutr. 2013 Feb;143(2):142-7. doi: 10.3945/jn.112.169193. Epub 2012 Dec 12. PMID: 23236022.
  • Briani C, Dalla Torre C, Citton V, Manara R, Pompanin S, Binotto G, Adami F. Cobalamin deficiency: clinical picture and radiological findings. Nutrients. 2013 Nov 15;5(11):4521-39. doi: 10.3390/nu5114521. PMID: 24248213; PMCID: PMC3847746.
  • Huijts M, van Oostenbrugge RJ, Rouhl RP, Menheere P, Duits A. Effects of vitamin B12 supplementation on cognition, depression, and fatigue in patients with lacunar stroke. Int Psychogeriatr. 2013 Mar;25(3):508-10. doi: 10.1017/S1041610212001925. Epub 2012 Nov 19. PMID: 23158866.
  • Abdollahifard S, Rahmanian Koshkaki A, Moazamiyanfar R. The effects of vitamin B1 on ameliorating the premenstrual syndrome symptoms. Glob J Health Sci. 2014 Jul 29;6(6):144-53. doi: 10.5539/gjhs.v6n6p144. PMID: 25363099; PMCID: PMC4825494.