Ingredient

Fursultiamine Hydrochloride

Fursultiamine hydrochloride is an ingredient that helps the absorption of vitamin B1 and contributes to recovery from fatigue.

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MFDS ingredient code M223292

What does it do?

Fursultiamine hydrochloride is a derivative of vitamin B1 (thiamine) and is a form that increases the absorption rate in the body. It is primarily used in pharmaceuticals for improving symptoms related to vitamin B1 deficiency and for recovery from fatigue.

Fursultiamine hydrochloride is converted into vitamin B1 in the body, playing an essential role in energy production. This helps support nerve function and reduce fatigue.

Commonly used for

Approved uses differ by product. Check each product's information for its actual use.

Good to know

It has a higher lipophilicity compared to regular vitamin B1, leading to better absorption and excellent utilization in the body. This allows for rapid effects and a continuous supply of vitamin.

Medicines containing this ingredient

Even with the same ingredient, strength, dosage form and how it is taken can differ.

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69 total

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Even with the same ingredient, dosage and approved uses can differ by strength, dosage form and combined ingredients. Check each product's information before taking it.

Combined ingredients

Ingredients used together with this ingredient in combination products.

Questions about this ingredient

  • QDoes it also help with nerve function?

    Fursultiamine hydrochloride is converted into vitamin B1 in the body and plays an essential role in energy production, thereby supporting nerve function. If you continue to experience symptoms like numbness, please seek medical attention to identify the cause.

    Answers 1 · 2026.09.14

  • QI am taking several fatigue recovery supplements, and this ingredient is included in all of them.

    Fursultiamine is an ingredient found in various products aimed at fatigue recovery, so taking them together may result in overlapping the same ingredient. The dosage varies by product, so please check the guidance for each product and confirm with a pharmacist whether it is safe to combine them.

    Answers 1 · 2026.09.14

  • QWhat does it mean that it is absorbed better than regular B1?

    According to the documentation, fursultiamine hydrochloride is more lipophilic than regular vitamin B1, allowing for better absorption and higher bioavailability. However, better absorption does not mean you can take multiple products simultaneously, so please follow the dosage instructions provided.

    Answers 1 · 2026.09.14

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  • QIs purasolthiamine the same as vitamin B1?

    Fursultiamine hydrochloride is a derivative of vitamin B1 (thiamine) that enhances the absorption rate in the body. It is converted into vitamin B1 in the body and is used for the improvement of symptoms related to vitamin B1 deficiency and for fatigue recovery.

    Answers 1 · 2026.09.14

For anything that needs medical judgment, consult a doctor or pharmacist.

SourceKorea Ministry of Food and Drug Safety (Drug Safety Korea)

This drug information is based on data provided by the Korea Ministry of Food and Drug Safety.
Consult a doctor or pharmacist for accurate dosage, administration, and usage instructions.