Best Vitamin B1 2026

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Last Updated - 22.07.2026

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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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

Vit4ever

vit4ever Vitamin B1 (Thiamine) - 250 mg - 365 Tablets - Premium: Thiamine Hydrochloride - High Bioavailability - 12 Month Supply - No Unwanted Additives - Vegan

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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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VIT4EVER Quality: the Vit4ever range offers a wide range of dietary supplements for different needs. Our products are made from high-quality raw materials and produced in carefully selected EU factories to ensure consistently high quality. Vit4ever - German brand quality since 2016.
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).
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 vitamin B1 (thiamine) are 100% vegan and free from flavours, dyes, stabilisers, preservatives, lactose, gluten and genetic engineering. Whenever it is technologically possible, we deliberately refrain from unnecessary auxiliaries to provide a product that is as pure and high-quality as possible.
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.

21,99 €
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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9.6

Exceptional

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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 €
04

ratiopharm

Ratiopharm Vitamin B1 200 mg Tablets, Pack of 100 Tablets

14% Off

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9.4

Excellent

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Pharmacy-only medicinal product (German pharmaceutical registration number: 01586054). For risks and side effects, read the package leaflet (English language not guaranteed) and consult your doctor or pharmacist.
Oral tablets.
Manufacturer: Ratiopharm GmbH, Germany (original product).
For lack of vitamin B1.
Contains vitamin B1.

17,11 € 19,99 €(14% Off off)
Value for Money

05

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

27% Off

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9.3

Excellent

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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).

18,99 € 25,99 €(27% Off off)
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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9.1

Excellent

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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.

14,95 €
07

Nature Flow

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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9.0

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

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

18,99 €
08

Nutriota

Vitamin B1 (Thiamine) High Dose 100 mg Capsules - 180 Capsules - Vegan Friendly - From Nutriota

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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

Why vitamin B1? Also known as thiamine, vitamin B1 contributes to a strong nervous system and a healthy brain. It also promotes natural energy metabolism.
What is vitamin B1? Vitamin B1 is a vitamin from the vitamin B complex and an important nutrient that supports the body in converting food into energy. Our Vit B1 dietary supplement offers the benefits of vitamin B1 in easy-to-swallow capsules suitable for vegans and vegetarians.
Satisfied customers: we are sure you will love our product. However, if you are not satisfied in any way, simply contact us and we will refund you the full amount. Simple and straightforward. Purchase without risk! What are you waiting for?
Highly effective vitamin B1 100 mg per capsule – each vegan-friendly capsule contains 100 mg of vitamin B1 (active ingredient: thiamine hydrochloride). Each bottle of dietary supplement contains 180 capsules.
A FOOD SUPPLEMENT YOU CAN TAKE WITH CONFIDENCE: Nutriota is a recognised and trusted brand of vitamins and supplements that has been serving thousands of customers around the world for over 5 years. Our dietary supplements are GMO free and GMP compliant, so they meet the highest manufacturing standards in the world. They are manufactured in certified facilities and comply with strict EU and UK regulations. All our dietary supplements are registered with the BVL (Federal Office for Consumer Protection and Food Safety).

12,99 €
09

GymBeam

GymBeam Vitamin B1 (tablets) - 100 mg thiamine mononitrate per daily dose, essential water-soluble vitamin, supports nervous system, psyche and heart functions, vegan, 90 tabs

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8.8

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

Thiamine source: our tablets are vegan and offer you a reliable supply of this vital vitamin that your body cannot produce itself.
Nervous system and psyche: Thiamine supports your mental health and well-being by improving the functions of the nervous system and psyche. Since your body cannot produce it itself, it is indispensable.
IMPORTANT VITAMINS: Our tablets are enriched with 100 mg thiamine mononitrate (vitamin B1), an essential, water-soluble vitamin that supports numerous biological processes in your body and is ideal for vegans.
Heart function: With thiamine, you can support the correct functioning of your heart and maintain a healthy cardiovascular system, which is crucial for your overall well-being and health.
Energy metabolism: with vitamin B1 you can boost your energy metabolism. It helps your body effectively convert food into energy and thus increases your overall performance and vitality.

6,50 €
10

Horbäach

Horbaach Vitamin B1 High Dose 100 mg Thiamine, 120 Vegan Tablets, No Artificial Additives

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8.7

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

Why Horbaach B1? : Each high quality vegan tablet contains 100mg to promote a healthy nervous system and energy production.
What does vitamin B1 do? Vitamin B1 contributes to a healthy diet, normal functioning of the nervous system, normal mental function and normal energy metabolism, as well as support of the heart (EFSA claims).
SUITABLE FOR: Horbaach Vit B 1 single supplement is vegan and vegetarian, dairy and lactose free, yeast free, soy free and contains no artificial colours or preservatives and is suitable for men and women.
Recommended strength: our highly effective formula corresponds to the daily dose recommended by the HFMA for a healthy and beneficial effect.
HORBACH MANUFACTURER - With more than 40 years of experience in the health product industry, we source premium dietary supplements manufactured to high quality control standards in accordance with GMP and BRC guidelines.

9,99 €