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Vitamin B

Discover Vitamin B at VitAdvice, the oldest vitamin shop. Wide range, expert advice, and safe delivery across Europe. Order now!

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Showing 265 - 288 of 346
Nova Vitae Nova Vitae Vitamin B2 Riboflavin 100mg 90 Tablets
Nova Vitae
Vitamin B2 is part of the vitamin B complex and is also known as riboflavin. It was previously thought that there was only one vitamin B, much like th... More
Vitamin B2 is part of the vitamin B complex and is also known as ribof...
€19,75 €18,12 €16,16 €14,83
You save 18%
 
 
New Care B Complex 60 Tablets
New Care
New Care B Complex More
New Care B Complex
€25,25 €23,17 €20,66 €18,95
You save 18%
 
 
VitOrtho Biotin 5000mcg 120 Vegetarian Capsules
VitOrtho
VitOrtho Biotin 5000mcg More
VitOrtho Biotin 5000mcg
€21,95 €20,14 €17,96 €16,48
You save 18%
 
 
Orthica Vitamin B 100 SR 120 Tablets
Orthica
Orthica Vitamin B-100 SR.

High-dose vitamin B complex.
More
Orthica Vitamin B-100 SR.

High-dose vitamin B complex.
€58,25 €53,44 €47,66 €43,72
You save 18%
 
 
Vitakruid B12 Forte Plus 3,000 with P-5-P 60 Melting Tablets
Vitakruid
Taking vitamin B12 via the oral mucosa (under the tongue) ensures optimal absorption of vitamin B12. Folic acid, vitamin B6 (pyridoxal-5-phosphate) an... More
Taking vitamin B12 via the oral mucosa (under the tongue) ensures opti...
€26,29 €24,12 €21,51 €19,73
You save 18%
 
 
Vitiv Vitiv Vitamin B1 100mg 100 Tablets
Vitiv
Vitiv Vitamin B1 100mg More
Vitiv Vitamin B1 100mg
€18,65 €17,11 €15,26 €14,00
You save 18%
 
 
Vitakruid Vitakruid Beauté Collagen Complex Keratin Hyaluronic Acid 138g
Vitakruid
Collagen, hyaluronic acid, and keratin in the diet. Various building blocks for our skin are found in food, though often in parts we do not typically ... More
Collagen, hyaluronic acid, and keratin in the diet. Various building b...
€32,89 €30,17 €26,91 €24,69
You save 18%
 
 
Nova Vitae Nova Vitae Biotin 5000mcg 60 Tablets
Nova Vitae
Biotin, also known as vitamin B7 or H, was first isolated in 1936 by German biochemist Fritz Kögl and his colleague Benno Tönnis. They discovered it... More
Biotin, also known as vitamin B7 or H, was first isolated in 1936 by G...
€21,95 €20,14 €17,96 €16,48
You save 18%
 
 
Be-Life Be-Life PABA 500 60 Softgels
Be-Life
Be-Life PABA 500 More
Be-Life PABA 500
€24,70 €22,66 €20,21 €18,54
You save 18%
 
 
NOW NOW Flush-Free Niacin 250mg 90 Vegetarian Capsules
NOW
Flush-free Niacin 250 mg. Suitable for vegetarians and vegans. More
Flush-free Niacin 250 mg. Suitable for vegetarians and vegans.
€30,75 €28,21 €25,16 €23,08
You save 18%
 
 
Fittergy Fittergy Everyday Burner 450g
Fittergy
Fittergy Everyday Burner contains a unique blend of essential amino acids, quinine, green tea extract, and vitamin B2. This product is ideal following... More
Fittergy Everyday Burner contains a unique blend of essential amino ac...
€47,29 €43,39 €38,69 €35,50
You save 18%
 
 
Metagenics Metagenics Metatonic 60 Tablets
Metagenics
Metagenics Metatonic More
Metagenics Metatonic
€25,96 €23,82 €21,24 €19,49
You save 18%
 
 
Nutrivian Nutrivian Vitamin B12 Methylcobalamin 3 mg 60 Lozenges
Nutrivian
Nutrivian Vitamin B12 Methylcobalamin 3000mcg More
Nutrivian Vitamin B12 Methylcobalamin 3000mcg
€21,95 €20,14 €17,96 €16,48
You save 18%
 
 
Nova Vitae Nova Vitae Vit B 100 Complex 100 Tablets
Nova Vitae
Nova Vitae Vitamin B 100 Complex is a high-dose and comprehensive complex of the important group of B vitamins. The concentrations of Inositol and the... More
Nova Vitae Vitamin B 100 Complex is a high-dose and comprehensive comp...
€43,95 €40,32 €35,96 €32,99
You save 18%
 
 
Vitamist Nutura Vitamist Nutura Vitamin B12-60 14.4 Millilitre
Vitamist Nutura
NUTURA® B12-60

In today's fast-paced world, ensuring sufficient Vitamin B12 in your diet is important. The Nutura Vitamin B12 spray offers a quick a...
More
NUTURA® B12-60

In today's fast-paced world, ensuring sufficient Vita...
€23,71 €21,75 €19,40 €17,80
You save 18%
 
 
Vitamist Nutura Vitamist Nutura B-CalmPlex 14.4 Millilitre
Vitamist Nutura
NUTURA® B-CalmPlex™. Contains: Vitamin C, B1, B3, B5, B6, B12, extracts of cayenne, guelder rose, echinacea, feverfew, hops, lettuce, magnolia bark... More
NUTURA® B-CalmPlex™. Contains: Vitamin C, B1, B3, B5, B6, B12, extr...
€23,71 €21,75 €19,40 €17,80
You save 18%
 
 
Royal Green Royal Green Vitamin B Complex Organic 60 Vegetarian Capsules
Royal Green
Royal Green Vitamin B complex provides 100% certified organic B vitamins together with a unique combination of silicon, lavender, rhodiola, reishi, tu... More
Royal Green Vitamin B complex provides 100% certified organic B vitami...
€43,95 €40,32 €35,96 €32,99
You save 18%
 
 
Ortholon Ortholon Vitamin B12 1000mcg 120 Lozenges
Ortholon
Suitable for vegetarians and vegans. More
Suitable for vegetarians and vegans.
€34,65 €31,79 €28,35 €26,01
You save 18%
 
 
Proviform Proviform Vitamin B12 1500mcg Active Folate Combo 120 Lozenges
Proviform
Active Vitamin B12 complex with 750 mcg methylcobalamin, 750 mcg adenosylcobalamin, and 500 mcg folate per lozenge. The small tablets have a natural c... More
Active Vitamin B12 complex with 750 mcg methylcobalamin, 750 mcg adeno...
€31,89 €29,26 €26,09 €23,94
You save 18%
 
 
SNP SNP Biotin Sublingual 60 ml
SNP
Biotin 10,000 mcg 60 ml Sublingual More
Biotin 10,000 mcg 60 ml Sublingual
€40,54 €37,19 €33,17 €30,43
You save 18%
 
 
Metagenics Bactiol Women NFD 30 Capsules
Metagenics
Food supplement with vitamins B2, B6, D and live bacteria. More
Food supplement with vitamins B2, B6, D and live bacteria.
€37,07 €34,01 €30,33 €27,83
You save 18%
 
 
Orthica B6-10 Co-enzyme 60 Vegetarian Capsules
Orthica
Suitable for vegetarians and vegans. More
Suitable for vegetarians and vegans.
€13,15 €12,06 €10,76 €9,87
You save 18%
 
 
VitOrtho Inositol complex 60 Vegetarian capsules
VitOrtho
Vitortho Inositol complex - Inositol preparation

Combination of myo- and D-chiro-inositol
40:1 ratio

Suitable for vegetarians and vegans.
More
Vitortho Inositol complex - Inositol preparation

Combination of myo- ...
€21,95 €20,14 €17,96 €16,48
You save 18%
 
 
Orthica Stress B complex forte 90 Tablets
Orthica
Contains no yeast, sucrose, synthetic preservatives, or synthetic colours, flavours, or fragrances. Suitable for vegetarians and vegans. More
Contains no yeast, sucrose, synthetic preservatives, or synthetic colo...
€50,55 €46,38 €41,36 €37,95
You save 18%
 
 
Showing 265 - 288 of 346

Vitamin B: Essential for Energy, Focus & Wellbeing

Welcome to the extensive range of Vitamin B supplements from VitAdvice. Whether you are looking for an energy boost, support for your nervous system, or a safe supplement during pregnancy, we offer a carefully selected collection from top brands.

At VitAdvice—the online health store that has stood for conscious living since 1999—you won’t find just any bottle of vitamins. We guarantee supplements of the highest purity, packaged in sustainable, plastic-free materials. Browse our range above or read on to learn everything about the power of B vitamins and how to make the best choice for your health.

What is Vitamin B and why do you need it?

Vitamin B is not a single vitamin, but a complex of eight water-soluble vitamins (B1, B2, B3, B5, B6, B8, B11 and B12). They work together as a team and act as the engine of your body. They are indispensable for converting food into energy and play a crucial role in mental wellbeing and the immune system.

The key benefits at a glance:

  • Energy and Metabolism: Support the metabolism of carbohydrates, proteins and fats
  • Nervous System and Focus: Especially B1, B6, B11 (folate) and B12 contribute to mental clarity, concentration and a properly functioning nervous system
  • Reduction of Fatigue: Feeling drained? B2, B3, B5, B6, B11 and B12 help effectively reduce tiredness and fatigue

The major quality difference: Active vs. standard forms

The world of supplements can be confusing. A crucial question we often hear at VitAdvice is: “Why are some B-complexes more expensive than others?” The answer lies in bioavailability—the extent to which your body can actually absorb and use a substance.

The challenge of standard (synthetic) forms

Standard B vitamins are often synthetic, such as folic acid or cyanocobalamin (B12). In their basic form, your body cannot use them directly; they first need to be converted in the liver through enzymes into an active form. This is comparable to buying raw ingredients—you have them, but you still need to cook before you can eat.

For many people, this conversion process does not run smoothly. Factors such as age, medication use or gut issues can play a role. In addition, a large group of people (estimated at 20–40%) have a genetic variation (the MTHFR mutation) that makes it difficult to convert folic acid. The result? You take vitamins, but your cells do not benefit optimally.

The solution: Active, body-identical forms

That is why at VitAdvice we often choose brands such as Vitals, Metagenics and Orthica that work with active forms. These are vitamins already in the correct “coenzyme form.” They are ready for immediate use—like a nutritious, ready-made meal.

When choosing a supplement, look for these terms on the label:

  • For Folic Acid (B11): Choose 5-MTHF or brand names such as Quatrefolic®. This is essential for pregnancy and for people with methylation issues.
  • For Vitamin B12: Avoid cyanocobalamin and choose methylcobalamin or adenosylcobalamin.
  • For Vitamin B6: Choose P-5-P (Pyridoxal-5-Phosphate) instead of pyridoxine HCl.

Safety warning: Pay attention to Vitamin B6

Quality is not only about absorption, but also about safety. With cheaper, synthetic forms of Vitamin B6 (pyridoxine HCl), long-term use of high doses can lead to accumulation. This may cause unpleasant nerve-related symptoms, such as tingling in the hands and feet.

The active form, P-5-P, has little to no such risk because it does not accumulate in the body. At VitAdvice, we therefore always advise taking a critical look at both the form and dosage of B6. A safe daily intake preferably remains below 20 mg, unless otherwise advised by a specialist.

Which Vitamin B suits your needs?

Although B vitamins work best together in a complex, specific needs may require extra support. Use this guide to determine what you need:

1. For fatigue and low energy

Do you often feel tired, or is maintaining your energy level a constant struggle? Statistics show that many people unknowingly have suboptimal B12 levels.

  • Advice: Choose a complete Vitamin B-complex with active forms to broadly support your energy metabolism
  • Specifically: Are you vegetarian, vegan, or over 50? Then the risk of a Vitamin B12 deficiency is higher. In that case, choose a lozenge with methylcobalamin.

2. For stress and tension

During periods of stress, your body uses more B vitamins.

Advice: Vitamin B5 (pantothenic acid) is known for supporting the adrenal glands and helping with mental performance and pressure. Vitamin B12 and folate are also important for psychological functions.

3. Pregnancy and trying to conceive

During pregnancy, the need for certain B vitamins increases.

Advice: Vitamin B11 (folate) is crucial for tissue growth of the baby. Always choose the active form 5-MTHF (Quatrefolic®) to ensure proper absorption for both you and your child.

Overview of the individual B vitamins

Looking for a specific supplement? Here is what each B vitamin does for you:

  • B1 (Thiamine): Essential for energy production from carbohydrates and supports heart function.
  • B2 (Riboflavin): Important for skin and eye health and for releasing energy from fats.
  • B3 (Niacin): Supports skin and mucous membranes and helps reduce fatigue.
  • B5 (Pantothenic Acid): The “anti-stress” vitamin that helps maintain normal resistance to stress.
  • B6 (Pyridoxine): Helps regulate hormonal activity and supports the formation of red blood cells. Note: preferably choose the P-5-P form.
  • B8 (Biotin): Known as the “beauty vitamin” for maintaining shiny hair and healthy skin.
  • B11 (Folate/Folic Acid): Contributes to placental formation and the growth of the unborn child.
  • B12 (Cobalamin): Indispensable for red blood cell formation and a well-functioning nervous system.

Price vs. quality: Why investing pays off

You will notice that prices in our webshop vary. Supplements with active forms are often more expensive to produce. Creating a stabilized, body-identical vitamin is a technologically advanced process.

Is the higher price justified? If you choose a cheap synthetic complex that your body cannot properly convert, it is actually a false economy. You pay for something that largely leaves your body unused. By investing in an active B-complex, you choose effectiveness per euro: fewer fillers, no risk of synthetic accumulation, and a supplement that works immediately.

At VitAdvice, we ensure a fair price-quality ratio. We regularly offer promotions, and for orders over €85 you benefit from free shipping, making bulk purchases even more attractive.

Frequently asked questions

Can I combine a Vitamin B-complex with other supplements?

Yes, a B-complex often combines well with supplements such as Vitamin D or Omega-3 fatty acids.

Why is my urine bright yellow after intake?

Don’t worry—this is a harmless and common effect caused by Vitamin B2 (riboflavin). It simply means your body is excreting the excess it does not need.

How do I know if I have a Vitamin B12 deficiency?

Typical symptoms include tingling sensations, memory issues and extreme fatigue. Because these symptoms can be vague, we always recommend a blood test through your GP if in doubt. If a deficiency is found, you will find suitable high-dose lozenges with us.

Is Vitamin B suitable for vegans?

Yes—especially so. For vegans, supplementation with Vitamin B12 is essential, as it is found almost exclusively in animal products. Do make sure the capsule shell is plant-based. At VitAdvice, this is clearly indicated.

Ready to restore your energy levels?

Use the filters on this page to select by brand, dosage form or specific vitamin. Whether you choose a basic B-complex or an advanced active formula, with VitAdvice you are assured of quality, fast delivery and expert advice.

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