Guaifenesin Coupon and Discount

Our Guaifenesin coupon and discount will save you up to 75%* off your prescription. Guaifenesin is a prescription drug that treats nasal congestion and sinus congestion. The original cash price of Guaifenesin is not available. If your insurance does not cover this cost, use our Guaifenesin coupon to reduce the price. Choose if you would like to receive your Rebates prescription coupon by mail, email, text, or print. Continue reading below for more information on Guaifenesin.
Guaifenesin Overview
Drug Name: Guaifenesin
Brand Name(s): Mucinex, Duratuss G, Ganidin NR, GG 200 NR, Guaifenesin LA, Liquibid, Muco-Fen 1200, Organidin NR, Q-Bid LA, Robitussin, Scot-Tussin
Drug Class: expectorants
Treats: Nasal congestion, sinus congestion

Guaifenesin is an expectorant agent that loosens phlegm and congestion in the head, chest and throat, making coughs more productive. It has been found useful against congestion that results from colds, infections and allergic reactions.

  • Guaifenesin Discount Coupon - Save Up To 75%* Off!

    The free Rebates.com Guaifenesin Coupon and Discount Card can save you up to 75%* off your prescription prices. All you have to do is print the coupon and bring it to the pharmacy to receive the benefits of our drug discount program. This coupon is not insurance and is not valid in combination with any government-sponsored drug plans.

    Guaifenesin Coupon
    Average Savings:
    75%* Off
    How to use your Guaifenesin Coupon:
    1. Click the "Get Coupon" button below and choose to receive your Guaifenesin coupon by Print, Email, or Text Message.
    2. Bring your discount coupon to the pharmacy and show it to your pharmacist when you fill your prescription.
    3. Save up to 75%* off your prescription!
  • Guaifenesin Uses

    Guaifenesin is an expectorant. It works to loosen congestion in the chest, head and throat. This allows coughs to become more productive, removing mucus from the body. It is an over the counter drug. Guaifenesin does not treat the cause of congestion, but it can aid in reducing the length of time an individual experiences symptoms. Below you will find the uses of guaifenesin.

    • Nasal congestion
    • Sinus congestion
    • Coughing
  • Guaifenesin Dosage

    Dosage of guaifenesin depends on the individual taking it and the severity of the congestion they are treating. Guaifenesin is meant to be taken as needed. However, you should only consume so much of it in a day, as overdoses can occur. The drug comes in both immediate release and sustained release formulations. Below you will find a typical dosage of guaifenesin.

    Immediate release pills or liquid

    • Under two years: 12 mg per kg of body weight, divided in six equal doses
    • 2 to 5 years: 50 to 100 mg every four hours as needed; maximum 600 mg daily
    • 6 to 11 years: 100 to 200 mg every four hours as needed; maximum 1200 mg daily
    • 12 years and older: 200 to 400 mg every four hours as needed; maximum 2400 mg daily

    Sustained release tablets

    • 2 to 5 years: 300 mg every 12 hours; maximum 600 mg daily
    • 6 to 11 years: 600 mg every 12 hours; maximum 1200 mg daily
    • 12 years and older: 600 to 1200 mg every 12 hours; maximum 2400 mg daily
  • Guaifenesin Side Effects

    Like any other drug, guaifenesin can cause a range of side effects. Typically, guaifenesin side effects are mild. However, if you experience severe or persistent side effects, you should contact your doctor. You should drink a lot of water while taking guaifenesin, as this can reduce the risk of side effects. Below you will find a list of common side effects. Note that not all possible side effects are listed here.

    • Headache
    • Nausea
    • Vomiting
  • Guaifenesin Interactions

    Ketoconazole