Thiamine Hcl (thiamine HCl)

Last reviewed October 24, 2026 · Source: First Databank (FDB) drug data

Overview

Thiamine is a water-soluble, B complex vitamin.

USES: This medication is used to treat or prevent a lack of thiamine (deficiency) when the form taken by mouth cannot be used or would not work as well as the injection. Thiamine is a B vitamin that helps your body to use carbohydrates for energy. It is also important for normal function of your heart, muscles, and nervous system.

Most people get enough thiamine in their diet, but certain health conditions (such as alcoholism, poor nutrition, pregnancy, stomach/intestinal diseases) can cause a deficiency in thiamine. Serious thiamine deficiency can lead to nerve damage, heart failure, and mental/mood conditions (such as confusion, psychosis).

Generic name: thiamine HCl
Pronunciation: (THIGH-uh-min)

Reference product & biosimilars

No reference, biosimilar or interchangeable associated with this drug.

Today’s intelligence on Thiamine Hcl

Intelligence content is not available yet.

Indications

The following indications are listed for Thiamine Hcl:

Thiamine Deficiency
Wernicke-Korsakoff Syndrome

Also known as: Amnestic Syndrome Of Wernicke's Disease, Korsakoff's Psychosis, Korsakoff's Syndrome, Vitamin B1 Deficiency.

Dosing

No dosing information is available for this tab.

Drug interactions

Although the clinical importance is unknown, thiamine reportedly may enhance the effect of neuromuscular blocking agents.

Contraindications

There is no enhanced messaging for this drug.

Adverse reactions

There is no enhanced messaging for this drug.

Precautions

No enhanced messaging available.

ICD codes

No ICD codes are available for this drug.

Formulary status

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