Medication info
Shinshin UDC A Soft Capsule

Shinshin UDC A Soft Capsule

OTC medicationSoft capsule경구
Ingredient · strength
Ursodeoxycholic Acid›50mg / 1 capsuleThiamine Nitrate›10mg / 1 capsuleRiboflavin›5mg / 1 capsule
Manufacturer / importer
신신제약(주)
Appearance
Red oval soft capsule containing yellow contents
Packaging
Bottle - 90 capsules/bottle
Approval status
Active

MFDS item code 202004279 · Notified 2020.06.08

Summary

Main use
Improvement of chronic liver disease (liver dysfunction, physical fatigue, etc.)
Who takes it
Adults
Adult dose
For capsules: 1 capsule once, 3 times a day. For tablets: 1 tablet once, 3 times a day. For gel formulations: 1 packet once, 3 times a day. For liquid preparations: 1 bottle once, 3 times a day.

Ingredients

Manufacturer
신신제약(주)

Efficacy & effects

Improvement of chronic liver disease (liver dysfunction, physical fatigue, etc.)

  • Chronic liver disease
  • liver dysfunction
  • physical fatigue
  • general malaise
View approved original text

This medication is used to improve liver function impaired due to chronic liver disease. It also alleviates symptoms such as physical fatigue and general malaise caused by liver dysfunction, helping patients lead a more comfortable daily life. Thus, it is used as an effective treatment for restoring liver health and reducing fatigue.

How to take

Adult dose

For capsules: 1 capsule once, 3 times a day. For tablets: 1 tablet once, 3 times a day. For gel formulations: 1 packet once, 3 times a day. For liquid preparations: 1 bottle once, 3 times a day.

Precautions

This medication should not be taken by patients with severe bile duct obstruction or acute hepatitis. Also, those who have allergic reactions to this medication or its components should avoid it. It is advisable for women who are pregnant or may become pregnant, as well as breastfeeding women, to refrain from taking this medication. In the case of children, it should not be used as fetal toxicity has been reported in animal studies. Patients with inflammatory bowel diseases such as Crohn's disease, patients with radio-opacity calcified gallstones, patients with non-functional gallbladder, patients with acute cholecystitis, and patients with kidney diseases should also avoid taking this medication. Caution is needed for patients with peptic ulcers, as mucosal irritation may worsen their symptoms. During the course of this medication, it is recommended not to take it with oral diabetic drugs like Tolbutamide. Additionally, antacids containing cholestyramine, colestipol, activated charcoal, magnesium, and aluminum hydroxide may interfere with the absorption of this medication, so they should not be taken together. It is also safe to avoid concomitant use with drugs that reduce cholesterol in bile or those that lower cholesterol in the blood. Care should be taken not to take this medication with drugs that can damage the liver. Individuals with severe pancreatic disease or gallstones should consult a doctor or pharmacist before taking this medication. If gastrointestinal symptoms such as diarrhea, nausea, vomiting, abdominal pain, constipation, heartburn, or upper abdominal discomfort occur while taking this medication, it should be discontinued immediately and a professional should be consulted. If allergic reactions such as itching or rashes develop, the medication should be stopped and a doctor consulted. Immediate discontinuation and consultation with a professional are necessary if symptoms such as generalized malaise, dizziness, increased liver enzyme levels, or leukopenia occur. If symptoms of interstitial pneumonia such as fever, cough, or shortness of breath develop, prompt consultation with a doctor is required. This medication should be taken strictly according to the prescribed method and dosage, and it is important to discontinue use and seek professional advice if any adverse reactions occur. Store out of reach of children, and keep the medication in its original container to maintain quality and prevent misuse.

Side effects and when to seek care immediately

Serious side effects

  • Chest tightness
  • difficulty breathing
  • severe rash with high fever
  • significant swelling (edema)
  • severe allergic reactions
  • liver abnormalities (jaundice)
  • breathing problems

Mild side effects

Diarrhea, nausea, vomiting, abdominal pain, constipation, heartburn, upper abdominal discomfort, itching, rash, general malaise, dizziness, increased liver enzyme levels (ALT, ALP, AST, γ-GT), leukopenia, calcification of gallstones, fever, cough, shortness of breath, abnormal chest X-ray

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

Interactions

Drug interactions

This medication may interact with oral diabetic agents (Tolbutamide). Caution is needed when taking it with antacids containing cholestyramine, colestipol, activated charcoal, magnesium, and aluminum hydroxide. It may interact with medications that reduce cholesterol in bile (e.g., estrogen-containing oral contraceptives) and medications that lower cholesterol in the blood (e.g., clofibrate). It may cause liver damage.

Storage

This medication should be stored in a tightly sealed container to protect it from air and moisture, and it is best to store it at a temperature between 1 and 30 degrees Celsius. Storing it this way will help maintain the medication's effectiveness safely.

Appearance and packaging

Appearance

Red oval soft capsule containing yellow contents

Package unit

Bottle - 90 capsules/bottle

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

  • QI am on birth control pills; is it okay to take this together?

    The instructions state not to take it with medications that reduce cholesterol in bile like estrogen-containing oral contraceptives. If you are taking contraceptives, please consult your pharmacist or doctor before taking this medication.

    Answers 1 · 2026.09.14

  • QI am considering taking it for my liver; how many times should I take it in a day?

    For capsules, adults should take 1 capsule 3 times a day. It is used for improving liver function in chronic liver disease and for alleviating physical fatigue and general malaise caused by liver dysfunction; if you are undergoing treatment for liver disease, please consult your doctor 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.