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Guaifenesin Prices, Coupons and Patient Assistance Programs

Guaifenesin is a member of the expectorants drug class and is commonly used for Bronchiectasis, Bronchitis, Cough and others.

Brand names for guaifenesin include Mucinex, Q-Tussin, Siltussin, and Mucinex Maximum Strength.

Guaifenesin Prices

This guaifenesin price guide is based on using the Drugs.com discount card which is accepted at most U.S. pharmacies. The cost for guaifenesin oral liquid (100 mg/5 mL) is around $9 for a supply of 118 milliliters, depending on the pharmacy you visit. Prices are for cash paying customers only and are not valid with insurance plans.

Oral Liquid

100 mg/5 mL guaifenesin oral liquid
from $8.68 for 118 milliliters
Quantity Per unit Price
118 milliliters $0.07 – $0.09 $8.68 – $10.99
120 milliliters $0.07 $8.68
200 (40 x 5 milliliters) $0.04 $8.76
400 (40 x 10 milliliters) $0.02 $8.96
473 milliliters $0.02 $9.03
480 milliliters $0.02 $9.04
500 (100 x 5 milliliters) $0.02 $9.06
600 (40 x 15 milliliters) $0.02 $9.16
1000 (100 x 10 milliliters) $0.01 $9.56
1500 (100 x 15 milliliters) $0.01 $10.06

See brand name versions of this drug:
Robitussin Mucus + Chest Congestion
Tussin Mucus + Chest Congestion
Scot-Tussin Expectorant
Q-Tussin
Tussin Expectorant
Siltussin
Siltussin DAS-NA
Diabetic Tuss
Mucinex for Kids

Important: When there is a range of pricing, consumers should normally expect to pay the lower price. However, due to stock shortages and other unknown variables we cannot provide any guarantee.

Oral Tablet

200 mg guaifenesin oral tablet
from $11.19 for 100 tablet
Quantity Per unit Price
50 (5 x 10 each) $1.16 $58.13
100 $0.11 – $0.25 $11.19 – $25.33

Important: When there is a range of pricing, consumers should normally expect to pay the lower price. However, due to stock shortages and other unknown variables we cannot provide any guarantee.

400 mg guaifenesin oral tablet
from $9.92 for 30 tablet
Quantity Per unit Price
30 $0.33 $9.92
50 $0.28 – $0.49 $14.15 – $24.46
60 $0.19 $11.17

Important: When there is a range of pricing, consumers should normally expect to pay the lower price. However, due to stock shortages and other unknown variables we cannot provide any guarantee.

Oral Tablet, Extended Release

600 mg guaifenesin oral tablet, extended release
from $12.16 for 40 tablet, extended release
Quantity Per unit Price
40 $0.30 $12.16

See brand name versions of this drug:
Mucinex

Important: When there is a range of pricing, consumers should normally expect to pay the lower price. However, due to stock shortages and other unknown variables we cannot provide any guarantee.

1200 mg guaifenesin oral tablet, extended release
from $15.51 for 14 tablet, extended release
Quantity Per unit Price
14 $1.11 $15.51
28 $0.78 $21.76

See brand name versions of this drug:
Mucinex Maximum Strength

Important: When there is a range of pricing, consumers should normally expect to pay the lower price. However, due to stock shortages and other unknown variables we cannot provide any guarantee.

Drugs.com Printable Discount Card

Print Now

The free Drugs.com Discount Card works like a coupon and can save you up to 80% or more off the cost of prescription medicines, over-the-counter drugs and pet prescriptions.

Please note: This is a drug discount program, not an insurance plan. Valid at all major chains including Walgreens, CVS Pharmacy, Target, WalMart Pharmacy, Duane Reade and 63,000 pharmacies nationwide.


Guaifenesin Coupons and Rebates

Guaifenesin offers may be in the form of a printable coupon, rebate, savings card, trial offer, or free samples. Some offers may be printed right from a website, others require registration, completing a questionnaire, or obtaining a sample from the doctor's office.

Patient Assistance Programs for Guaifenesin

Patient assistance programs (PAPs) are usually sponsored by pharmaceutical companies and provide free or discounted medicines to low income or uninsured and under-insured people who meet specific guidelines. Eligibility requirements vary for each program.

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