How much does Mucinex cost without insurance?

Mucinex (Guaifenesin) 600 mg costs around $7.99 cash for the generic and $19.99 for the brand. Live prices on this page are verified within the last 72 hours.

What pharmacy has the cheapest Mucinex?

Cost Plus Drugs and Costco typically have the lowest cash price for generic Guaifenesin. CVS and Walgreens are the most expensive. Exact rankings update live above.

How much does Mucinex cost without insurance?

Mucinex (Guaifenesin) 600 mg cash price averages $7.99 for the generic and $19.99 for the brand. Cost Plus and Costco usually have the lowest verified cash prices.

Is it cheaper to pay cash than use insurance for Mucinex?

For generics, the cash price (especially at Cost Plus, Amazon Pharmacy, Costco) is often lower than a typical insurance copay. You're allowed to skip insurance on any fill.

Can I buy Mucinex without a prescription?

Yes — Mucinex is over-the-counter and can be bought off-the-shelf at any pharmacy or supermarket.

Cough/Cold

Mucinex

Name: Mucinex 600 mg (Guaifenesin)
Brand: Mucinex
SKU: mucinex

Guaifenesin · 600 mg · tablet · qty 40

Chest congestion, mucus thinner.

See live generic prices →🔔 Price alert

Live verified prices

Fetching live quotes…

Common uses & information

Mucinex is a brand of Guaifenesin, a cough/cold medication supplied as tablet in a 600 mg strength. It is commonly used for chest congestion, mucus thinner.

An FDA-approved generic (Guaifenesin) is available and typically costs less than the brand — compare both cash prices in the table above before you fill.

Got questions?

Chat available now

Want to dig deeper on Mucinex 600 mg?

Ask about generic alternatives, coverage, dosing, or have an agent widen the search to other pharmacies near you.

Price summary

Form	Class	Brand avg	Generic avg	Savings
tablet 600 mg	OTC	$19.99 — generic is cheaper, see recommendation	$7.99Generic recommended	60%

Clinical information

Clinical content reviewed by the BetterBuyRx clinical team. Read the full wiki entry and sources →

Manufacturer & patient assistance programs

For patient assistance, check NeedyMeds and RxAssist.

FAQ

Is generic Guaifenesin the same as Mucinex?

Yes. The FDA requires generics to contain the same active ingredient at the same strength as the brand. Inactive ingredients (binders, dyes) may differ.

How much can I save by choosing the generic?

On average $12.00 per fill (60% off the brand price). Savings vary by pharmacy — see live prices above.

Do I need insurance to get this price?

No. The prices shown on BetterBuyRx are cash prices. Often these beat insurance copays for generics.

How often is this price updated?

At minimum every 72 hours. Many sources refresh every few hours.

Related medications

Compare Mucinex with other options and see the generic price.

See generic Guaifenesin prices →

Cheapest Mucinex alternatives

Compare Mucinex with…

Save more on Mucinex

Information for general comparison only. Not medical advice. Confirm with your pharmacist.