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methyl polysiloxane

Antifoaming agent, Silicone polymer

Antifoaming agent, Silicone polymer
CDSCO approved
EXCRETION
not curated
INTERACTIONS
none in our sources
PREGNANCY
not curated

Mechanism

It is a silicone polymer, a viscous amphiphilic liquid—reduces surface tension and collapses froth, 'antifoaming agent'. It is not absorbed from g.i.t. and is pharmacologically inert.

Indications

remedy for 'gas'claimed to coat and protect ulcer surfaceaid dispersion of antacidsprevent gastroesophageal reflux (clinical efficacy equivocal for latter three)

Dosing

Adult
40–120 mg 3 to 4 times a day

Pharmacokinetics

Metabolism
not absorbed from g.i.t.

Related guidelines

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Sources: KD Tripathi 7e·Verified: 2026-05-10 · House clinical team