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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 289 - 312 of 319
Vitakruid B12 Combi 6,000 with Active Folate 120 Melt Tablets
Vitakruid
Benefits of B12 Combi 6,000 at a glance:
- High doses of B12 in combination with folate (Quatrefolic®) and B6
- Rapid absorption via melt tablet
- Vi...
More
Benefits of B12 Combi 6,000 at a glance:
- High doses of B12 in combin...
€71,39 €65,50 €58,41 €53,59
You save 18%
 
 
Proviform Biotin 2500mcg 100 Vegetarian capsules
Proviform
Biotin 2500 mcg per capsule Proviform food supplements are 100% gluten-free and contain no flavourings, artificial colours or preservatives. More
Biotin 2500 mcg per capsule Proviform food supplements are 100% glute...
€21,45 €19,68 €17,55 €16,10
You save 18%
 
 
SanoPharm Vitamin B12 methyl adenosylcobalamin 500mcg 60 Lozenges
SanoPharm
SanoPharm Vitamin B12 bioactive More
SanoPharm Vitamin B12 bioactive
€22,66 €20,79 €18,54 €17,01
You save 18%
 
 
Aromedica Aromedica Vitamin B12 1000mcg 60 Melt Tablets
Aromedica
Aromedica Vitamin B12 1000mcg Methylcobalamin More
Aromedica Vitamin B12 1000mcg Methylcobalamin
€19,75 €18,12 €16,16 €14,83
You save 18%
 
 
Royal Green Royal Green Vitamin B12 60 Vegetarian capsules
Royal Green
Vitamin B12 - Fermented vitamin B12
We only use the biologically active form in Royal Green Vitamin B12, called methylcobalamin. We then ferment this,...
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Vitamin B12 - Fermented vitamin B12
We only use the biologically activ...
€36,25 €33,26 €29,66 €27,21
You save 18%
 
 
Mannavital Mannavital Folic Acid platinum 90 Vegetarian capsules
Mannavital
Mannavital Folic Acid platinum More
Mannavital Folic Acid platinum
€13,04 €11,96 €10,67 €9,79
You save 18%
 
 
Vitakruid Biotin 2500 mcg for Skin, Hair & Nails 90 Vegetarian capsules
Vitakruid
Biotin from food
Food supplements should always serve as a supplement to a healthy diet. Biotin occurs naturally in various foods. Liver, eggs and pea...
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Biotin from food
Food supplements should always serve as a supplement ...
€21,89 €20,08 €17,91 €16,43
You save 18%
 
 
VitOrtho P-5-P active formula 60 Tablets
VitOrtho
VitOrtho P-5-P Active Formula - Coated tablets
- Biologically active forms of vitamin B6, B12 and folic acid (as folate: 5-methyl-tetrahydrofolate glu...
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VitOrtho P-5-P Active Formula - Coated tablets
- Biologically active f...
€21,95 €20,14 €17,96 €16,48
You save 18%
 
 
Vitakruid Vitamin B3 Niacinamide 500 mg Flush Free 90 Vegetarian capsules
Vitakruid
Vitamin B3 plays an important role in the production of 2 co-enzymes in the body: NAD (Co-enzyme 1) and NADP (co-enzyme 11). These enzymes are involve... More
Vitamin B3 plays an important role in the production of 2 co-enzymes i...
€18,59 €17,06 €15,21 €13,95
You save 18%
 
 
Proviform Vitamin B12-1000mcg TR methylcobalamin 90 Tablets
Proviform
• Easily absorbable vitamin B12 with a regulated release
• 1000 mcg vitamin B12 with optimal bioavailability
• Suitable for vegetarians and vega...
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• Easily absorbable vitamin B12 with a regulated release
• 1000 mc...
€19,75 €18,12 €16,16 €14,83
You save 18%
 
 
Vital Cell Life Vital Cell Life Folic Acid 800 mcg B9 100 Vegetarian capsules
Vital Cell Life
Folic acid 800 mcg More
Folic acid 800 mcg
€20,30 €18,62 €16,61 €15,24
You save 18%
 
 
Golden Naturals Golden Naturals Vitamin B12 3000mcg 180 Lozenges
Golden Naturals
Golden Naturals Vitamin B12 3000 mcg with three natural forms of vitamin B12. More
Golden Naturals Vitamin B12 3000 mcg with three natural forms of vitam...
€59,39 €54,49 €48,59 €44,58
You save 18%
 
 
Doze B12 Kersen - vloeibaar 50 Milliliter
Doze
Vloeibare vitamine B12 met kersensmaak. 1000 µg vitamine B12 per dagelijkse dosering.  Efficiënte opname vitamines, vegan en suikervrij.Vloeiba... More
Vloeibare vitamine B12 met kersensmaak. 1000 µg vitamine B12 per dage...
€19,75 €18,12 €16,16 €14,83
You save 18%
 
 
Golden Naturals Vitamin B3 niacinamide 120 Vegetarian capsules
Golden Naturals
Are you suffering from fatigue or a lack of energy? Are you looking for a natural way to support your energy levels both mentally and physically? Niac... More
Are you suffering from fatigue or a lack of energy? Are you looking fo...
€25,29 €23,20 €20,69 €18,98
You save 18%
 
 
SanoPharm Folic acid with alfalfa high quality 60 Capsules
SanoPharm
SanoPharm nutritional supplements are produced according to the highest production standards.
During the production process, only filtered water is us...
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SanoPharm nutritional supplements are produced according to the highes...
€29,26 €26,84 €23,94 €21,96
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%
 
 
Clark Clark Vitamin B2 300mg 95 Capsules
Clark
Vitamin B2 300 mg More
Vitamin B2 300 mg
€33,21 €30,47 €27,17 €24,93
You save 18%
 
 
SNP SNP DL-Phenylalanine 500mg pure 60 Capsules
SNP
Amino acid supplement with vitamin B6 More
Amino acid supplement with vitamin B6
€36,91 €33,86 €30,20 €27,71
You save 18%
 
 
Mattisson Mattisson Gaba 1000mg 60 Tablets
Mattisson
Mattisson Gaba 1000 mg More
Mattisson Gaba 1000 mg
€24,15 €22,16 €19,76 €18,13
You save 18%
 
 
Elvitum Elvitum Vitamin B-forte yeast-free 90 Vegetarian capsules
Elvitum
Elvitum Vitamin B forte yeast-free More
Elvitum Vitamin B forte yeast-free
€18,65 €17,11 €15,26 €14,00
You save 18%
 
 
Elvitum Elvitum Vitamin B12 1000mcg + folic acid 270 Lozenges
Elvitum
Elvitum Vitamin B12 1000 mcg with Folic Acid More
Elvitum Vitamin B12 1000 mcg with Folic Acid
€36,25 €33,26 €29,66 €27,21
You save 18%
 
 
OrthoVitaal OrthoVitaal Vitamin B12 1000mcg 100 Lozenges
OrthoVitaal
Vitamin B12 1000 mcg Dissolving tablet, pleasant to use
With natural blackcurrant powder added
More
Vitamin B12 1000 mcg Dissolving tablet, pleasant to use
With natural b...
€15,39 €14,12 €12,59 €11,55
You save 18%
 
 
Plantina Plantina Vitamin B12 90 Lozenges
Plantina
Plantina Vitamin B12 lozenges More
Plantina Vitamin B12 lozenges
€27,45 €25,18 €22,46 €20,61
You save 18%
 
 
Mattisson Biotin 1000mcg 60 Tablets
Mattisson
Mattisson Biotin 1000mcg Biotin is also known as vitamin B8 and contains
a high dosage.
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Mattisson Biotin 1000mcg Biotin is also known as vitamin B8 and contai...
€15,35 €14,08 €12,56 €11,52
You save 18%
 
 
Showing 289 - 312 of 319

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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