Medication info
Fontibi

Fontibi

OTC medicationTablet경구
Ingredient · strength
Benfotiamine›50mg / 1 tabletPyridoxine Hydrochloride›50mg / 1 tabletFolic Acid›0.25mg / 1 tabletCyanocobalamin›0.2mg / 1 tablet
Manufacturer / importer
이연제약(주)
Appearance
Pale orange round film-coated tablets
Packaging
30 tablets/bottle, 45 tablets/bottle, 60 tablets/bottle, 90 tablets/bottle, 90 tablets/box [45 tablets/bottle * 2], 120 tablets/box [60 tablets/bottle * 2], 30 tablets/box [10 tablets/PPT * 3], 60 tablets/box [10 tablets/PPT * 6], 90 tablets/box [10 tablets/PPT * 9], 120 tablets/box [10 tablets/PPT * 12]
Approval status
Active

MFDS item code 202204117 · Notified 2022.11.15

Summary

Main use
Relief of symptoms related to Vitamin B1 (neuralgia, muscle pain, etc.) and Vitamin B6 (stomatitis, dermatitis, etc.)
Who takes it
Adults
Adult dose
For individuals aged 12 and older: Take 1 tablet twice daily or 2 tablets once daily

Ingredients

Manufacturer
이연제약(주)

Efficacy & effects

Relief of symptoms related to Vitamin B1 (neuralgia, muscle pain, etc.) and Vitamin B6 (stomatitis, dermatitis, etc.)

  • Physical fatigue
  • decreased stamina
  • neuralgia
  • muscle pain
  • joint pain
  • beriberi
  • eye fatigue
  • angular cheilitis
  • cheilitis
  • stomatitis
  • glossitis
  • eczema
View approved original text

Vitamins B1 and B6 help alleviate physical fatigue, especially during pregnancy, breastfeeding, illness, or recovery. Vitamin B1 effectively relieves pain from neuralgia, muscle pain, and joint pain, as well as improves fatigue of the eyes. Vitamin B6 aids in alleviating inflammation around the mouth (angular cheilitis, cheilitis), oral inflammation (stomatitis), tongue inflammation (glossitis), and skin conditions such as eczema or dermatitis. This medication acts effectively on these symptoms, supporting health recovery and symptom relief.

How to take

Adult dose

For individuals aged 12 and older: Take 1 tablet twice daily or 2 tablets once daily

Precautions

This medication should not be taken by individuals who have had allergic reactions to this medication or its ingredients. Additionally, infants under 3 months old should not take this medication. Individuals with genetic conditions such as galactose intolerance, Lapp lactase deficiency, or glucose-galactose malabsorption should not use this medication due to the presence of lactose. It is advisable not to take this medication concurrently with levodopa. If you are currently receiving treatment from a doctor or have a history of allergy to Yellow No. 4 (Tartrazine), be sure to consult a professional before taking this medication. If nausea, vomiting, or diarrhea occurs during use, immediately stop taking the medication and consult a physician or pharmacist. Prolonged intake of pyridoxine at doses greater than 500mg to 2g per day may lead to neurological issues; caution is needed. Taking high doses of Vitamin B12 in the presence of folate deficiency can cause hematological abnormalities, so consult a professional. If you overdose or if symptoms do not improve after about a month, stop taking the medication and consult a professional immediately. Always take this medication according to the prescribed dosage and instructions. Keep out of reach of children, store in a cool, dry, and tightly closed container away from direct sunlight. Moreover, it is crucial not to transfer the medication into other containers to maintain quality and prevent misuse.

Side effects and when to seek care immediately

Mild side effects

Nausea, vomiting, diarrhea, sensory neuropathy or neurological symptoms, hematological adverse reactions

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

Interactions

Drug interactions

This medication may interact with levodopa, so they should not be taken together.

Storage

This medication should be stored in a sealed container that is well-ventilated, and the storage temperature should be maintained between 1 degree and 30 degrees Celsius at room temperature. Storing in this manner helps preserve the medication's effectiveness and prevents degradation.

Appearance and packaging

Appearance

Pale orange round film-coated tablets

Package unit

30 tablets/bottle, 45 tablets/bottle, 60 tablets/bottle, 90 tablets/bottle, 90 tablets/box [45 tablets/bottle * 2], 120 tablets/box [60 tablets/bottle * 2], 30 tablets/box [10 tablets/PPT * 3], 60 tablets/box [10 tablets/PPT * 6], 90 tablets/box [10 tablets/PPT * 9], 120 tablets/box [10 tablets/PPT * 12]

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

  • QIs it safe to take during pregnancy if I am tired?

    The benefits of vitamin B1 and B6 supplementation during pregnancy and breastfeeding are included, but it is advisable to review the overall nutritional supplements you are taking during pregnancy. Please consult with your doctor or pharmacist before taking any medication.

    Answers 1 · 2026.09.14

  • QAfter taking it, my stomach feels nauseous.

    Nausea, vomiting, and loose stools are symptoms listed in the instructions, and if these occur, you should stop taking the medication immediately and consult a doctor or pharmacist. If symptoms do not subside, do not delay seeking consultation.

    Answers 1 · 2026.09.14

  • QIs this a vitamin taken when the eyes are tired?

    This medication is a supplement of vitamin B1 and B6, which helps relieve eye fatigue, neuralgia, muscle pain, and stomatitis. For individuals aged 12 years and older and adults, the dosage is 1 tablet twice a day or 2 tablets once a day.

    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.