Best Vitamin B1 2026

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Last Updated - 27.03.2026

Best Choice

01

Greenfood

Greenfield – Vegan Vitamin B1 (Thiamin), 250 mg, Hochdosiert Vegi Capsules – Good Hearted Memory and Concentration. Make Good Vibes. No Artificial Additives. GM Free., , ,

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9.9

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Pure and natural: our vitamin B1 capsules are free from artificial additives such as magnesium stearate, silicon dioxide and are gluten, lactose free and vegan. Enjoy the 100% purity and safety, laboratory tested without genetic engineering and high dosage.
Optimal value for money: Enjoy high-quality vitamin B1 at a price that inspires. With 250 mg of pure and high-dose thiamine (B 1 vitamin) per capsule, you will receive an excellent offer for your daily dose of natural support with Greenfood.
High-quality raw material: our capsules contain 250 mg of pure vitamin B1 high dose, without artificial additives. The B1 from Greenfood has a high bioavailability and with 120 capsules with a recommended intake of 1 capsule per day, the dosage is simple and effective.
Focus on your well-being: Immerse yourself in our wide range of dietary supplements, made in Europe. Customer satisfaction is our top priority, so we offer you excellent value for money. If you have any questions about our high-quality products, we are always at your disposal
Essential for the body: B1 vitamins (thiamine) contribute to normal energy metabolism, normal function of the nervous system, as well as heart and normal mental function - important for general well-being.

21,99 €
02

Greenfood

Greenfield – Vegan Vitamin B1 (Thiamin), 250 mg, Hochdosiert Vegi Capsules – Good Hearted Memory and Concentration. Make Good Vibes. No Artificial Additives. GM Free., , ,

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9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Pure and natural: our vitamin B1 capsules are free from artificial additives such as magnesium stearate, silicon dioxide and are gluten, lactose free and vegan. Enjoy the 100% purity and safety, laboratory tested without genetic engineering and high dosage.
Optimal value for money: Enjoy high-quality vitamin B1 at a price that inspires. With 250 mg of pure and high-dose thiamine (B 1 vitamin) per capsule, you will receive an excellent offer for your daily dose of natural support with Greenfood.
High-quality raw material: our capsules contain 250 mg of pure vitamin B1 high dose, without artificial additives. The B1 from Greenfood has a high bioavailability and with 120 capsules with a recommended intake of 1 capsule per day, the dosage is simple and effective.
Focus on your well-being: Immerse yourself in our wide range of dietary supplements, made in Europe. Customer satisfaction is our top priority, so we offer you excellent value for money. If you have any questions about our high-quality products, we are always at your disposal
Essential for the body: B1 vitamins (thiamine) contribute to normal energy metabolism, normal function of the nervous system, as well as heart and normal mental function - important for general well-being.

20,89 €
03

Bloom Naturals Beauty Supplements

Vitamin B1 High Dose - 400 Tablets with 250 mg - Vitamin B 1 Thiamine - Vit B1 Laboratory Tested, Vegan & Produced in Germany - Packaging May Vary

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9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Vegan: these tablets are 100% vegan. They are an ideal choice for health-conscious people who value a plant-based diet
Unique composition: thiamine (vitamin B1) contributes to a normal energy metabolism. Our tablets offer an easy way to supplement your daily nutrients.
Made in Germany: our vitamin B1 tablets are made in Germany - for tested quality you can rely on.
High dose vitamin B1: Thiamine contributes to normal energy metabolism and normal functioning of the nervous system. Thiamine contributes to normal energy metabolism. Thiamine contributes to normal functioning of the nervous system. Thiamine contributes to normal mental function and thiamine contributes to normal heart function.
Annual supply: with 400 tablets per pack, you are provided for a whole year. Enjoy the convenience of not having to constantly worry about supplies

19,99 €
Value for Money

04

Bloom Naturals Beauty Supplements

Vitamin B1 High Dose - 400 Tablets with 250 mg - Vitamin B 1 Thiamine - Vit B1 Laboratory Tested, Vegan & Produced in Germany - Packaging May Vary

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10% Off
9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Vegan: these tablets are 100% vegan. They are an ideal choice for health-conscious people who value a plant-based diet
Unique composition: thiamine (vitamin B1) contributes to a normal energy metabolism. Our tablets offer an easy way to supplement your daily nutrients.
Made in Germany: our vitamin B1 tablets are made in Germany - for tested quality you can rely on.
High dose vitamin B1: Thiamine contributes to normal energy metabolism and normal functioning of the nervous system. Thiamine contributes to normal energy metabolism. Thiamine contributes to normal functioning of the nervous system. Thiamine contributes to normal mental function and thiamine contributes to normal heart function.
Annual supply: with 400 tablets per pack, you are provided for a whole year. Enjoy the convenience of not having to constantly worry about supplies

17,99 € 19,99 €(10% Off off)
05

Vitamintrend

Vitamin B1 Thiamin 100mg 180 Vitamin B1 Thiamin HCl, Vegan, Thiamin Hochdosiert Tablets for 6 Months to the nervous system – The Spiritual Balance And Energy Metabolism

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9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Reliably tested: our products are manufactured to HACCP standards. Each batch is thoroughly inspected - for purity as well as possible residues. So you get exactly what it says.
No additives: free from magnesium stearate, dyes, flavours, preservatives and silicon dioxide. You only get what your body really needs.
For energy, nerves and heart: Vitamin B1 (thiamine) contributes to normal energy metabolism, normal functioning of the nervous system, normal mental function and normal heart function.
Family business with experience: our dietary supplement is made in Germany and comes from an experienced family business. We stand for honest quality at a fair price.
100%+ Daily Coverage: All nutrients are above the recommended daily requirement (NRV). With 100 mg vitamin B1 per tablet, you are supplied for around 180 days. The hinged lid ensures quick, easy removal - without screws.

13,95 €
06

Vitamintrend

Vitamin B1 Thiamin 100mg 180 Vitamin B1 Thiamin HCl, Vegan, Thiamin Hochdosiert Tablets for 6 Months to the nervous system – The Spiritual Balance And Energy Metabolism

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9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Reliably tested: our products are manufactured to HACCP standards. Each batch is thoroughly inspected - for purity as well as possible residues. So you get exactly what it says.
No additives: free from magnesium stearate, dyes, flavours, preservatives and silicon dioxide. You only get what your body really needs.
For energy, nerves and heart: Vitamin B1 (thiamine) contributes to normal energy metabolism, normal functioning of the nervous system, normal mental function and normal heart function.
Family business with experience: our dietary supplement is made in Germany and comes from an experienced family business. We stand for honest quality at a fair price.
100%+ Daily Coverage: All nutrients are above the recommended daily requirement (NRV). With 100 mg vitamin B1 per tablet, you are supplied for around 180 days. The hinged lid ensures quick, easy removal - without screws.

13,25 €
07

Vit4ever

Vitamin B1 (Thiamine) - 250 mg - 365 Tablets - Premium: Thiamine Hydrochloride - High Bioavailability - 12 Month Supply - No Unwanted Additives - Vegan

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19% Off
8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

VIT4EVER Philosophy: To ensure the highest quality, we undergo tests in independent German laboratories. Trust is good, control is better - so we rely on this additional safety measure (see product images).
Production and satisfaction: At Vit4ever you will find an extensive range of dietary supplements, made from high-quality raw materials in EU-certified plants in Germany and the Netherlands. Your satisfaction is our priority. If you have any questions or if you need support, we are happy to help you.
Highly bioavailable: our vitamin B1 is in the stable and effective form of thiamine hydrochloride, which is characterised by a high bioavailability. This premium vegan vitamin provides pure quality for optimal care.
CLEAR INGREDIENTS Every ingredient we use is listed directly on the label. We are committed to absolute transparency. Our tablets are based exclusively on plant ingredients, are 100% vegan and come without additives. They do not contain PEGs, carrageenan, artificial flavours or magnesium stearate.
12 month supply: our pack contains 365 tablets each with 250 mg of vitamin B1 (thiamine) - enough for a whole year with daily intake. Vitamin B1 plays an important role in the metabolism of neurotransmitters such as acetylcholine and thus supports the normal functioning of the psyche and nervous system.

17,74 € 21,99 €(19% Off off)
08

Vit4ever

Vitamin B1 (Thiamine) - 250 mg - 365 Tablets - Premium: Thiamine Hydrochloride - High Bioavailability - 12 Month Supply - No Unwanted Additives - Vegan

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23% Off
8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

VIT4EVER Philosophy: To ensure the highest quality, we undergo tests in independent German laboratories. Trust is good, control is better - so we rely on this additional safety measure (see product images).
Production and satisfaction: At Vit4ever you will find an extensive range of dietary supplements, made from high-quality raw materials in EU-certified plants in Germany and the Netherlands. Your satisfaction is our priority. If you have any questions or if you need support, we are happy to help you.
Highly bioavailable: our vitamin B1 is in the stable and effective form of thiamine hydrochloride, which is characterised by a high bioavailability. This premium vegan vitamin provides pure quality for optimal care.
CLEAR INGREDIENTS Every ingredient we use is listed directly on the label. We are committed to absolute transparency. Our tablets are based exclusively on plant ingredients, are 100% vegan and come without additives. They do not contain PEGs, carrageenan, artificial flavours or magnesium stearate.
12 month supply: our pack contains 365 tablets each with 250 mg of vitamin B1 (thiamine) - enough for a whole year with daily intake. Vitamin B1 plays an important role in the metabolism of neurotransmitters such as acetylcholine and thus supports the normal functioning of the psyche and nervous system.

16,85 € 21,99 €(23% Off off)
09

RAIBU

Vitamin B1 (Thiamine) High Dosage, 250 mg per Capsule - 6 Month Supply: 180 Vegan Capsules - Premium Vitamin B1, High Bioavailability & Laboratory Tested - No Unwanted Additives Raibu

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23% Off
8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Produced with the highest care: our product is developed according to strict German quality standards and offers you a 6-month supply with 180 capsules. Your satisfaction is our number one priority - if you have any questions, we are happy to help you.
Organic and practical: our vitamin B1 is in the highly bioavailable form of thiamine hydrochloride, which allows effective absorption by the body. The vegan capsule is easy to swallow and comes without artificial additives - a clear alternative to tablets.
Natural ingredients: our vitamin B1 capsules are vegan, gluten-free and lactose-free and consist exclusively of high-quality ingredients. Free from artificial additives such as magnesium stearate or silicon dioxide, they offer the purity you can trust.
High-dose formula: our capsules contain 250 mg of vitamin B1 per capsule - a dosage that is often not achieved in conventional vitamin B complex preparations. A simple intake of only 1 capsule per day is enough to meet your daily needs.
Essential vitamin B1: Vitamin B1 (thiamine) contributes to normal energy metabolism, normal functioning of the nervous system and normal heart function (EFSA, Regulation (EU) No. 432/2012).

19,99 € 25,99 €(23% Off off)
10

RAIBU

Vitamin B1 (Thiamine) High Dosage, 250 mg per Capsule - 6 Month Supply: 180 Vegan Capsules - Premium Vitamin B1, High Bioavailability & Laboratory Tested - No Unwanted Additives Raibu

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31% Off
8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Produced with the highest care: our product is developed according to strict German quality standards and offers you a 6-month supply with 180 capsules. Your satisfaction is our number one priority - if you have any questions, we are happy to help you.
Organic and practical: our vitamin B1 is in the highly bioavailable form of thiamine hydrochloride, which allows effective absorption by the body. The vegan capsule is easy to swallow and comes without artificial additives - a clear alternative to tablets.
Natural ingredients: our vitamin B1 capsules are vegan, gluten-free and lactose-free and consist exclusively of high-quality ingredients. Free from artificial additives such as magnesium stearate or silicon dioxide, they offer the purity you can trust.
High-dose formula: our capsules contain 250 mg of vitamin B1 per capsule - a dosage that is often not achieved in conventional vitamin B complex preparations. A simple intake of only 1 capsule per day is enough to meet your daily needs.
Essential vitamin B1: Vitamin B1 (thiamine) contributes to normal energy metabolism, normal functioning of the nervous system and normal heart function (EFSA, Regulation (EU) No. 432/2012).

17,99 € 25,99 €(31% Off off)