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White rectangular box containing twenty bi-layer tablets

Mucinex

Mucinex 20 Extended Release Bi-Layer Tablets 600 mg Guaiifenesin

SKU CH-0CQ5-8KVBB

Extended-release bi-layer tablets thin and loosen mucus to relieve chest congestion

  • Size20 count
  • Product typeCold Medicine
  • Relieves chest congestion with 600 mg guaifenesin per tablet
  • Bi-layer design gives immediate and extended release
  • Thins and loosens mucus for easier coughing
  • 20 tablets provide extended symptom relief

20 Extended-Release Bi-Layer Tablets

Each tablet delivers 600 mg of guaifenesin in a bi-layer format that combines immediate and extended release. The pack contains 20 tablets intended to relieve chest congestion by thinning and loosening mucus. Suitable for adults seeking a multi-phase guaifenesin dose in a single tablet.

Immediate and Extended Release Action

The bi-layer construction provides an initial release followed by a sustained release phase to maintain the active ingredient over time. This dual-release profile is designed to continue thinning mucus without requiring more frequent dosing. Not intended for users who prefer a liquid formulation or a different active ingredient.

How it compares

Measured against everything we stock in Cold & Flu Relief, at today’s prices. Recalculated every night.

Price $5.99
Cheaper than about 99% of the 17 comparable items (median $18.99).

Specifications

Product
Brand nameMucinex
Product typeCold Medicine
Size & build
Size20 count

Questions about this item

How long can I keep taking these 600 mg guaifenesin tablets before I need to stop or see a doctor?

The label directs use only while symptoms persist and to consult a healthcare professional if chest congestion lasts more than seven days.

Will the extended-release layer stop working before the next dose if my congestion is severe?

Each bi-layer tablet combines immediate and extended release guaifenesin formulated to maintain effect for the labelled dosing interval.

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