Ingredient

Methyl-N,S-Diacetylcysteine

Methyl-N,S-diacetylcysteine is an expectorant ingredient that alleviates cough and phlegm.

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OTC medication
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MFDS ingredient code M211997

What does it do?

Methyl-N,S-diacetylcysteine is a component of the expectorant class that acts to dissolve mucus and promote secretion. It is mainly used to help thin mucus for expulsion in respiratory diseases.

This ingredient works by breaking the bonds of sticky proteins in the mucus, making it thinner. As a result, phlegm is expelled more easily, relieving cough symptoms.

Commonly used for

Approved uses differ by product. Check each product's information for its actual use.

Good to know

Methyl-N,S-diacetylcysteine is characterized by its action of directly breaking down protein bonds in the mucus, unlike other expectorants. This effectively reduces the viscosity of the mucus, aiding in its expulsion.

Medicines containing this ingredient

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

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Strength
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1 total

Even with the same ingredient, dosage and approved uses can differ by strength, dosage form and combined ingredients. Check each product's information before taking it.

Questions about this ingredient

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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.