In our recent question and answer, the pharmacist discusses even if it is or not Mucinex (guaifenesin) have the right to be crushed.

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Evelyn asked

Can Mucinex it is in crushed? ns am having trouble swallowing the tablets.


Brand surname Mucinex (guaifenesin) must not it is in crushed as the tablet is designed to it is in "extended release", gradually releasing the energetic ingredient guaifenesin over a 12 hour period of time. Crushing or cutting Mucinex will release the entire dose in ~ once. This can potentially cause an increase in side effects and also will shorten the expression of action considerably.

Crushing Mucinex

Brand surname Mucinex products (e.g. Mucinex & Mucinex DM) are available only as ER (extended release) formulations and last around 12 hours per dose. In fact, Mucinex tablets space formulated as a "bi-layer distribution system".

The first layer it is provided a sheep of the drug immediately after administration while the 2nd layer releases over a time period of 12 hours. This allows the product to it is in both quick acting and also long lasting.

Since Mucinex tablets are thought about "extended release", they should not it is in cut, split or crushed. Doing so will damage the prolonged release shipment system and cause the entire dose come be yielded all in ~ once and also not over 12 hrs as intended. This could potentially reason side effects such as:

NauseaDiarrheaGI distress

below is a graphic reflecting both great of the Mucinex tablet.


Brand Mucinex is accessible in 2 strengths, regular and also "Maximum Strength". The constant strength tablets contain 600 mg of guaifenesin if the maximum strength includes 1,200 mg that guaifenesin. Although castle vary substantially in strength, both assets last 12 hours.

Although brand name Mucinex have to not be crushed, generic Mucinex products (guaifenesin) are easily accessible in both prompt release and also extended release versions. The instant release versions will last 4 come 6 hrs per dose while the prolonged release versions critical 12 hours per dose. The prompt release guaifenesin have the right to be crushed.

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Mucinex consists of guaifenesin as its active ingredient. It works by loosening and also thinning mucus/bronchial secretions. Together Mucinex reduce the thickness and viscosity of these sections, our body can much more effectively remove them indigenous the airways.

Often times, Mucinex will readjust a unproductive cough to a fertile one. Mucinex is the an excellent product to usage if you have a dry, incompetent cough however are having difficulties with chest jam or are unable to remove airway mucus.

SummaryBrand surname Mucinex (guaifenesin) products should no be crushed, as that will ruin the prolonged release device of the tablet.Certain generic Mucinex (guaifenesin) commodities can be crushed, yet only if they are immediate release formulations.