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Vitamin B for Energy | VitAdvice – Trusted & Safe

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 121 - 144 of 338
Royal Green Royal Green Organic Folate 60 Vegetarian Capsules
Royal Green
Contains 400mcg Folate from spinach and vitamin C from acerola, organically certified. More
Contains 400mcg Folate from spinach and vitamin C from acerola, organi...
€32,95 €30,23 €26,96 €24,73
You save 18%
 
 
Hanoju Hanoju NR Nicotinamide Riboside 300mg 60 Capsules
Hanoju
Hanoju NR Nicotinamide Riboside 300mg More
Hanoju NR Nicotinamide Riboside 300mg
€49,45 €45,37 €40,46 €37,12
You save 18%
 
 
Proviform Proviform Vitamin B12 1000mcg Spray 20ml
Proviform
Vitamin B12 methylcobalamin in a convenient spray form with cherry flavour. Each spray contains 1000 mcg of vitamin B12 in the active form methylcobal... More
Vitamin B12 methylcobalamin in a convenient spray form with cherry fla...
€20,34 €18,66 €16,64 €15,27
You save 18%
 
 
Fittergy Fittergy Vitamin B Complex 60 Tablets
Fittergy
Fittergy Vitamin B Complex contains eight B vitamins in a balanced ratio. From Vitamin B1 to B12, you will find them all in this complex. B vitamins h... More
Fittergy Vitamin B Complex contains eight B vitamins in a balanced rat...
€23,09 €21,18 €18,89 €17,33
You save 18%
 
 
All Natural All Natural Vitamin B50 Complex 60 Capsules
All Natural
All Natural B50 Complex More
All Natural B50 Complex
€17,55 €16,10 €14,36 €13,17
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%
 
 
SNP SNP Biotin 10000 mcg 50 Capsules
SNP
SNP Biotin 10000 mcg More
SNP Biotin 10000 mcg
€40,54 €37,19 €33,17 €30,43
You save 18%
 
 
Vitakruid B12 1000 mcg Active Methylcobalamin 180 Melting Tablets
Vitakruid
1000 mcg dosage for therapy flexibility
B12 1000 µg Methylcobalamin is a significantly lower dose than other B12 products in our range, such as B12 C...
More
1000 mcg dosage for therapy flexibility
B12 1000 µg Methylcobalamin i...
€32,89 €30,17 €26,91 €24,69
You save 18%
 
 
Orthica Vitamin B12 90 Lozenges
Orthica
High-dose vitamin B12. Suitable for vegetarians and vegans. More
High-dose vitamin B12. Suitable for vegetarians and vegans.
€35,75 €32,80 €29,25 €26,83
You save 18%
 
 
Vitakruid B12 Combi 6,000 with Active Folate 120 Melting Tablets
Vitakruid
Benefits of B12 Combi 6,000 at a glance:
- High doses of B12 combined with folate (Quatrefolic®) and B6
- Fast absorption via melting tablet
- Vitami...
More
Benefits of B12 Combi 6,000 at a glance:
- High doses of B12 combined ...
€71,39 €65,50 €58,41 €53,59
You save 18%
 
 
Proviform Vitamin B3 Niacin 100 mg 100 Tablets
Proviform
Vitamin B3 More
Vitamin B3
€11,54 €10,59 €9,44 €8,66
You save 18%
 
 
Spruyt Hillen Vitamin B12 1000 mcg 90 Tablets
Spruyt Hillen
Vitamin supplement to support daily nutritional requirements. More
Vitamin supplement to support daily nutritional requirements.
€25,29 €23,20 €20,69 €18,98
You save 18%
 
 
Vitals Vitamin B12 2000 mcg 100 Lozenges
Vitals
Vitamin B12 2000 mcg from Vitals consists of lozenges containing the biologically active forms methylcobalamin and adenosylcobalamin (also known as di... More
Vitamin B12 2000 mcg from Vitals consists of lozenges containing the b...
€27,45 €25,18 €22,46 €20,61
You save 18%
 
 
Vitals Vitamin B12 1000 mcg 100 Capsules
Vitals
Vitals Vitamin B12 1000 mcg More
Vitals Vitamin B12 1000 mcg
€27,45 €25,18 €22,46 €20,61
You save 18%
 
 
Essential Organ B12 Biologically Active 1000mcg Pure 60 Vegetarian Capsules
Essential Organ
Biologically active vitamin B12. Natural forms Methylcobalamin and Adenosylcobalamin (50%/50%). Cobalamin has a very bitter, even unappetising taste. ... More
Biologically active vitamin B12. Natural forms Methylcobalamin and Ade...
€32,95 €30,23 €26,96 €24,73
You save 18%
 
 
Vitamist Nutura Vitamin B12-500 14.4 Millilitres
Vitamist Nutura
NUTURA® B12-500

Extra high-potency formula

In today's fast-paced world, ensuring sufficient B12 in your diet is important. The Nutura vitamin B...
More
NUTURA® B12-500

Extra high-potency formula

In today's fast-pace...
€29,37 €26,95 €24,03 €22,05
You save 18%
 
 
Teva Folic Acid 0.5mg 90 Tablets
Teva
Folic Acid TEVA 0.5 mg, tablets More
Folic Acid TEVA 0.5 mg, tablets
€4,94 €4,53 €4,04 €3,71
You save 18%
 
 
VitOrtho Folic Acid 400 mcg with Vitamin B12 60 Tablets
VitOrtho
VitOrtho Folic Acid 400 mcg with Vitamin B12


Active with Vitamin B12
More
VitOrtho Folic Acid 400 mcg with Vitamin B12


Active with Vitamin B12
€12,65 €11,61 €10,35 €9,50
You save 18%
 
 
Proviform Vitamin B12 1000mcg TR Methylcobalamin 90 Tablets
Proviform
Highly absorbable Vitamin B12 with a time-release formula. Contains 1000 mcg of Vitamin B12 with optimal bioavailability. Suitable for vegetarians and... More
Highly absorbable Vitamin B12 with a time-release formula. Contains 10...
€19,79 €18,16 €16,19 €14,85
You save 18%
 
 
Lamberts Lamberts Methyl Folate 400mcg 60 Tablets
Lamberts
Suitable for vegetarians and vegans. More
Suitable for vegetarians and vegans.
€21,95 €20,14 €17,96 €16,48
You save 18%
 
 
Clark Clark Vitamin B5 Pantothenic Acid 500mg 100 Vegetarian Capsules
Clark
Clark Vitamin B5 Pantothenic Acid 500mg More
Clark Vitamin B5 Pantothenic Acid 500mg
€25,95 €23,81 €21,23 €19,48
You save 18%
 
 
Clark Clark Vitamin B12 1000mcg 90 Tablets
Clark
Vitamin B12 cobalamin 1000mg More
Vitamin B12 cobalamin 1000mg
€18,68 €17,14 €15,28 €14,02
You save 18%
 
 
Golden Naturals Golden Naturals GABA 1000mg 60 Tablets
Golden Naturals
GABA (gamma-aminobutyric acid) is an important substance naturally occurring in the human brain: a neurotransmitter that regulates communication betwe... More
GABA (gamma-aminobutyric acid) is an important substance naturally occ...
€25,84 €23,71 €21,14 €19,39
You save 18%
 
 
Fagron Fagron Vitamin B12 1000mcg 90 Tablets
Fagron
Vitamin B12 1000 mcg More
Vitamin B12 1000 mcg
€32,99 €30,27 €26,99 €24,76
You save 18%
 
 
Showing 121 - 144 of 338

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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