Medication info

Thiacel Forte Liquid

OTC medicationSolution경구
Ingredient · strength
Sodium Selenite Pentahydrate›0.332mg / 1 packetThiamine Hydrochloride›25mg / 1 packet
Manufacturer / importer
(주)한국비엠아이
Appearance
A reddish-yellow liquid in aluminum pouches
Packaging
14 pouches/box [2 milliliters/pouch]
Approval status
Active

MFDS item code 202200685 · Notified 2022.02.14

Summary

Main use
Improves physical fatigue and weakness during or after illness, relieves pain such as neuralgia and myalgia, and provides selenium supplementation
Who takes it
Adults
Adult dose
For those 12 years and older, take 1 pouch twice a day.

Ingredients

Manufacturer
(주)한국비엠아이

Efficacy & effects

Improves physical fatigue and weakness during or after illness, relieves pain such as neuralgia and myalgia, and provides selenium supplementation

  • Physical fatigue
  • pregnancy and breastfeeding
  • weakness during or after illness
  • neuralgia
  • myalgia
  • arthralgia
  • beriberi
  • eye fatigue
View approved original text

Vitamin B₁ helps with physical fatigue or when strength has decreased during or after pregnancy and breastfeeding, or due to illness. It is also used for relief of pain such as neuralgia, myalgia, arthralgia, and for improvement of beriberi and eye fatigue. Selenium is a nutrient that needs to be supplemented in the body and is effective for maintaining health.

How to take

Adult dose

For those 12 years and older, take 1 pouch twice a day.

Precautions

This medication should not be taken by anyone with an allergic reaction to this medication or any of its components. Additionally, infants under 12 months should not use this medication. During the use of this medication, it is advisable not to take phosphates, calcium salts, oral tetracycline drugs, and antacids together. Individuals receiving treatment from a physician or those with gastrointestinal diseases such as peptic ulcers, chronic ulcerative colitis, or localized colitis must consult a specialist before taking this medication. Those with heart or circulatory issues, kidney disorders, and patients with hypoproteinemia should also consult a specialist. If symptoms such as nausea, vomiting, diarrhea, dermatitis, unpleasant odor when sweating or breathing, hair loss, or restlessness appear during the use of this medication, discontinue use immediately and consult a specialist. Also, caution is required as overdose may lead to gastrointestinal disturbances, hypernatremia, congestive heart failure, or edema. Particularly when taken with aldosterone antagonists or triamteren, there may be a risk of hyperkalemia, so caution is necessary. If a large amount is inadvertently taken, or if symptoms do not improve after about a month of use, consult a specialist. When taking this medication, be sure to follow the prescribed dosage and frequency, and it is advisable to avoid consuming tannin-containing teas like green tea or black tea before and after taking it. This medication should be kept out of reach of children and stored in a cool place away from direct sunlight and moisture. Additionally, to prevent misuse and maintain the quality of the medication, do not transfer it to other containers.

Side effects and when to seek care immediately

Serious side effects

Edema

Mild side effects

Nausea, vomiting, diarrhea, dermatitis, unpleasant odor during sweating or breathing, hair loss, restlessness

Not everyone experiences these, and they can vary from person to person.

Interactions

Drug interactions

This medication should not be taken with phosphates, calcium salts, oral tetracycline preparations, or antacids. Caution is needed as there is a risk of hyperkalemia when used in combination with aldosterone antagonists and triamteren.

Food interactions

This medication should be avoided in conjunction with tannin-containing teas like green tea or black tea during or before and after use.

Storage

This medication is sensitive to light and should be stored in a tightly closed container that shields from light. It should also be stored at room temperature between 1°C and 30°C to maintain its efficacy and safety.

Appearance and packaging

Appearance

A reddish-yellow liquid in aluminum pouches

Package unit

14 pouches/box [2 milliliters/pouch]

Same-ingredient medicines

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

Even with the same ingredient, the dose and directions can differ by strength and dosage form. Talk to a doctor or pharmacist before switching from a medication you are already taking.

Questions about this medicine

  • QHow many packets can I take in a day?

    For individuals aged 12 and above, the recommended dosage is 1 packet twice daily. If there is no improvement in symptoms after about a month or if you have overdosed, stop taking it and consult a doctor or pharmacist.

    Answers 1 · 2026.09.14

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

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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.