Gas End Liquid (Simethicone)
Simethicone 2g
Suspension · OTC medication
Unimed Pharmaceutical Co., Ltd.
MFDS item code 202302463 · Notified 2023.08.18
Relief of intestinal gas and improvement of abdominal symptoms
This medication helps remove bubbles and gas in the intestines during gastroenterological examinations such as endoscopy and abdominal X-rays. Additionally, it effectively alleviates discomfort caused by symptoms such as abdominal bloating or air swallowing due to intestinal gas. It is used to relieve gas-related symptoms and enhance the accuracy of examinations.
1. For endoscopy, take 40-80 mg of simethicone orally with about 10 mL of water 15 to 40 minutes before the examination. 2. For abdominal X-ray examinations, take 40-80 mg 3 times a day after meals or between meals starting 3 to 4 days before the examination. 3. For improvement of abdominal symptoms due to intestinal gas, take 40-80 mg 3 times a day after meals or at bedtime. Adjust according to age and symptoms.
This medication contains the artificial sweetener aspartame. Since aspartame is broken down into phenylalanine in the body, it should not be taken by patients with the hereditary disease phenylketonuria. Furthermore, the maximum allowable daily intake of aspartame is set at 40 mg per kg of body weight, so it is important to limit the daily dosage for adults. This medication contains sodium metabisulfite, which may cause allergic reactions. Asthma patients are particularly sensitive to sulfites, so there is a risk of asthma attacks or severe allergic reactions. Rare digestive disturbances may occur upon administration, including loose stools, abdominal discomfort, diarrhea, abdominal pain, vomiting, and loss of appetite; headaches may also occur. The sodium benzoate included in this medication can cause mild irritation to the skin, eyes, and mucous membranes, so contact should be avoided. Shake the medication well before use and store it out of reach of children. Additionally, avoiding direct sunlight and storing in a cool place with low humidity, tightly closed, will help maintain the quality of the medication.
Allergic reactions (risk of anaphylaxis), asthma attack
Not everyone experiences these, and they can vary from person to person.
This medication is sensitive to light, so it should be stored in an opaque container that does not allow light in. It is also important to store it at room temperature between 1 and 30 degrees Celsius to maintain its efficacy.
Strawberry-flavored white suspension in an aluminum foil pouch
20 pouches/box [12 mL/pouch]
Even with the same ingredient, strength, dosage form and how it is taken can differ.
Simethicone 2g
Suspension · OTC medication
Unimed Pharmaceutical Co., Ltd.
Simethicone 2g
Suspension · OTC medication
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Simethicone 2g
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Simethicone 2g
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Simethicone 2g
Suspension · OTC medication
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Simethicone 2g
Suspension · OTC medication
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Simethicone 2g
Suspension · OTC medication
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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.
QI was told to take this before the endoscopy; when should I take it?
Answers 1 · 2026.09.14
For anything that needs medical judgment, consult a doctor or pharmacist.
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.