Medication info

K-Pi Riboacetic Acid

OTC medication경구
Ingredient · strength
Acetaminophen›400mgRiboflavin›4mg
Manufacturer / importer
(주)킴스제약
Appearance
A powder mixture of yellow and white with a cranberry flavor
Packaging
1 pouch/box - 1100 milligrams/pouch[x10]
Approval status
Active

MFDS item code 202401379 · Notified 2024.06.03

Summary

Main use
Relief of pain (such as headaches and toothaches) and suppression of fever.
Who takes it
Adults · Children
Adult dose
For individuals aged 15 and above, take 1 packet (1,100mg) up to three times a day. Avoid taking it on an empty stomach, and maintain a dosage interval of at least 4 hours.
Child dose
For children aged 11 to under 15 years, take 2/3 packet (733.33mg) up to three times a day. For children aged 7 to under 11 years, take 1/2 packet (550mg) up to three times a day.

Ingredients

Manufacturer
(주)킴스제약

Efficacy & effects

Relief of pain (such as headaches and toothaches) and suppression of fever.

  • Headache
  • toothache
  • post-extraction pain
  • sore throat
  • ear pain
  • joint pain
  • neuralgia
  • low back pain
  • muscle pain
  • shoulder pain
  • bruise pain
  • fracture pain
View approved original text

This medication is used to relieve various types of pain, including headaches, toothaches, post-extraction pain, sore throat, and ear pain. It is also effective for musculoskeletal pain such as joint pain, neuralgia, low back pain, muscle pain, and shoulder stiffness. It alleviates pain from menstrual cramps and injuries like bruises, fractures, and sprains. Additionally, it improves symptoms during chills or fever through its antipyretic action. Overall, it is used to relieve pain and fever.

How to take

Adult dose

For individuals aged 15 and above, take 1 packet (1,100mg) up to three times a day. Avoid taking it on an empty stomach, and maintain a dosage interval of at least 4 hours.

Child dose

For children aged 11 to under 15 years, take 2/3 packet (733.33mg) up to three times a day. For children aged 7 to under 11 years, take 1/2 packet (550mg) up to three times a day.

Precautions

This medication may be harmful to the liver, so individuals who regularly consume alcohol above three drinks a day must consult a doctor or pharmacist. If severe rashes, blisters, or itching occur during treatment, discontinue use immediately and consult a professional. It contains acetaminophen, so be careful not to exceed the maximum daily dosage of 4,000mg, and do not take it in conjunction with other medications containing acetaminophen. Individuals who have had allergic reactions to this medication or its components, those who experienced asthma when taking antipyretics or cold medications, and infants under 3 months old should not take this medicine. Do not take it with other antipyretics, cold medicines, or sedatives. Children under 15 years old with suspected chickenpox or influenza, individuals with allergic dispositions or a history of drug allergies, and those with chronic diseases such as liver, kidney, heart disorders, diabetes, or hypertension should consult a specialist before taking this medication. Women who are pregnant or may become pregnant, nursing mothers, the elderly, and those taking other medications should also consult healthcare professionals before use. If symptoms such as rash, itching, nausea, vomiting, dizziness, or swelling occur, stop taking it immediately and inform a professional. Especially if symptoms such as hives, difficulty breathing, severe skin rash, or jaundice appear, seek medical attention promptly. If symptoms do not improve after 5-6 doses, stop taking the medication and consult a doctor. Children under 2 years old should generally not take this medication, and if necessary, they must be evaluated by a physician. Adhere to the prescribed dosage and avoid prolonged use, and children should be supervised by guardians while taking this medication. Avoid alcohol while taking this medication, and consult a healthcare professional, as it may affect liver function when combined with specific medicines. Caution is needed, as rare but severe metabolic acidosis can occur when this medication is used with specific antibiotics. If unusual symptoms arise, discontinue use. Store it away from children's reach, avoid direct sunlight, and keep it in a cool, dry place to maintain its quality.

Side effects and when to seek care immediately

Serious side effects

  • Hives, severe swelling, chest tightness, cold sweat, pallor → severe allergic reactions
  • High fever with severe rash, blisters, skin peeling, pain in mucous membranes of the mouth/eyes → severe skin adverse reactions
  • Shortness of breath or difficulty breathing, asthma attacks → respiratory issues
  • Yellowing of the skin or eyes (jaundice), extreme lethargy → liver dysfunction (jaundice)

Mild side effects

Rash, redness, itching, nausea, vomiting, loss of appetite, constipation, dizziness, swelling, high anion gap metabolic acidosis (HAGMA)

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

Interactions

Drug interactions

Do not take this medication with other antipyretics, cold medicines, or sedatives. Before taking with diabetes medication, gout medication, arthritis medication, anticoagulants, steroids, barbiturates, or tricyclic antidepressants, consult a doctor or pharmacist.

Food interactions

Do not consume alcohol while taking this medication.

Storage

This medication should be stored in a tightly sealed container to avoid exposure to air and moisture, and it is safe to store at room temperature between 1 and 30 degrees Celsius. Storing it this way will help maintain its efficacy.

Appearance and packaging

Appearance

A powder mixture of yellow and white with a cranberry flavor

Package unit

1 pouch/box - 1100 milligrams/pouch[x10]

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

  • QCan I have a drink while taking this?

    It is recommended not to consume alcohol while taking this medication. If alcohol is consumed along with this medication, please consult with a doctor or pharmacist, so it is advisable to avoid alcohol while taking this medication.

    Answers 1 · 2026.09.14

  • QIs it safe to give this to a three-year-old?

    Children aged 3 years and older but under 7 years should take 1/3 packet, avoiding empty stomach conditions, and it should be taken 3 times a day with at least 4-hour intervals. If your child is taking other cold medications or fever reducers, do not combine them and consult with a pharmacist first.

    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.