Guaifenesin-Codeine Coupons & Prices

Guaifenesin-Codeine (or guaifenesin AC) is a commonly-prescribed cough medication that doctors use for more serious productive coughs due to infections, chronic bronchitis, emphysema, or other causes. It combines an opioid cough suppressant (codeine) with an expectorant that loosens mucus in the bronchial passageways. The typical Guaifenesin-Codeine price is $24.17 for 120, 100-10mg/5ml solution (quantity in ml)s. A SingleCare Guaifenesin-Codeine coupon can reduce that price to $14.61 for 120, 100-10mg/5ml solution (quantity in ml)s.

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Guaifenesin-Codeine coupon at Kroger Pharmacy
$ 14.61

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Guaifenesin-Codeine coupon at Harris Teeter Pharmacy
$ 14.61
Guaifenesin-Codeine coupon at Food Lion Pharmacy
$ 15.20
Guaifenesin-Codeine coupon at Walgreens Pharmacy
$ 22.30
Guaifenesin-Codeine coupon at Costco Pharmacy
$ 22.99

About SingleCare Pricing

SingleCare’s prescription prices are based on multiple sources. The prices we publish are our best estimate, but we cannot guarantee that the price we display will exactly match the price you receive at the pharmacy. For an exact price, please contact your pharmacy and provide the BIN/GRP/PCN numbers shown on your SingleCare card.

Any SingleCare bonus savings, including the $3 signup bonus, may only be used once.

Prices updated: 12/19/2025

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About Guaifenesin-Codeine

      Controlled Substance

Guaifenesin-Codeine (or guaifenesin AC) is a commonly-prescribed cough medication that doctors use for more serious productive coughs due to infections, chronic bronchitis, emphysema, or other causes. It combines an opioid cough suppressant (codeine) with an expectorant that loosens mucus in the bronchial passageways. The typical Guaifenesin-Codeine price is $24.17 for 120, 100-10mg/5ml solution (quantity in ml)s. A SingleCare Guaifenesin-Codeine coupon can reduce that price to $14.61 for 120, 100-10mg/5ml solution (quantity in ml)s.

Guaifenesin-Codeine Price History & Information

Price History for Guaifenesin-Codeine (Generic) & G Tussin Ac (Branded Generic)

120 count, solution (quantity in ml), 100-10mg/5ml

Our price history metrics are calculated from aggregate prescription data that we receive from all participating pharmacies. This chart updates daily to show new price fluctuations. If a data point is missing from the chart, it is because we do not have enough data to produce a reliable figure.

Average 1-Month Prices for Guaifenesin-Codeine (Generic) & G Tussin Ac (Branded Generic)

120 count, solution (quantity in ml), 100-10mg/5ml
PharmacyG Tussin Ac Retail PriceGuaifenesin-Codeine Retail PriceGuaifenesin-Codeine SingleCare Price
Walmart$12.00$22.80$15.26
Walgreens-$20.40$15.41
Kroger Pharmacy-$19.63$16.03
Albertsons Pharmacy-$22.20$15.80

These prices are based on the last month of SingleCare prescription fill data by major pharmacy. This table updates daily to show the most accurate typical prices by pharmacies. If a data point is missing from the table, it is because we do not have enough data to produce a reliable figure.

About Guaifenesin-Codeine

Guaifenesin-Codeine (or guaifenesin AC) is a commonly-prescribed cough medication that doctors use for more serious productive coughs due to infections, chronic bronchitis, emphysema, or other causes. It combines an opioid cough suppressant (codeine) with an expectorant that loosens mucus in the bronchial passageways. The typical Guaifenesin-Codeine price is $24.17 for 120, 100-10mg/5ml solution (quantity in ml)s. A SingleCare Guaifenesin-Codeine coupon can reduce that price to $14.61 for 120, 100-10mg/5ml solution (quantity in ml)s.

Guaifenesin-Codeine FAQs

Medically reviewed by Ashley WongPharm. D.
Licensed Pharmacist

How much does Guaifenesin-Codeine cost without insurance?

For prescription Guaifenesin-Codeine, people can expect to pay $24.17 for 120, 100-10mg/5ml solution (quantity in ml)s without insurance coverage. With a SingleCare Guaifenesin-Codeine coupon, you will pay only $14.61 for 120, 100-10mg/5ml solution (quantity in ml)s for the same prescription.

How much does Guaifenesin-Codeine cost with insurance?

Health insurance plans typically cover Guaifenesin-Codeine for FDA-approved uses. The copay cost may vary by plan, but it’s usually low. Other fees may affect the out-of-pocket cost. Insured patients may be able to save money by using SingleCare’s prescription drug discount program. The SingleCare discount price for Guaifenesin-Codeine can be as low as $14.61 for 120, 100-10mg/5ml solution (quantity in ml)s.

Does Medicare cover Guaifenesin-Codeine?

Medicare Part D and Medicare Advantage usually cover Guaifenesin-Codeine, though there may be restrictions. The out-of-pocket cost will vary, but it’s generally low for patients who have met their deductible. If not, Medicare-insured patients can use a free prescription discount card from SingleCare and pay as little as $14.61 for 120, 100-10mg/5ml solution (quantity in ml)s.

Does Medicaid cover Guaifenesin-Codeine?

Medicaid coverage for Guaifenesin-Codeine is near universal, but there are differences between states. The copay cost should be minimal. If Medicaid does not cover Guaifenesin-Codeine, consider using a SingleCare savings card instead of Medicaid. Guaifenesin-Codeine costs as little as $14.61 for 120, 100-10mg/5ml solution (quantity in ml)s when purchased with a free coupon from SingleCare.

What is the brand name for Guaifenesin-Codeine?

Guaifenesin-Codeine is a common generic medication. It has several brand-name versions, such as Mar-Cof CG Expectorant, Cheratussin AC, Robitussin AC, and G Tussin AC.

Ways to save on Guaifenesin-Codeine

The most certain way to save on Guaifenesin-Codeine is to purchase it at a discounted price using a SingleCare Guaifenesin-Codeine coupon at participating pharmacies. With SingleCare, you can pay as low as 14.61 for 120, 100-10mg/5ml solution (quantity in ml)s. Make sure to join SingleCare’s loyalty savings program to earn bonus savings on refills and future prescription drug purchases.

Another way to save money is to compare pharmacy prices to find the lowest price. People who meet the income eligibility requirements should consider enrolling in Medicare or Medicaid Low Income subsidy, or buying Guaifenesin-Codeine at a steeply discounted price at a 340B clinic or hospital. 

Is there a cheaper alternative to Guaifenesin-Codeine?

The lowest-cost alternatives to Guaifenesin-Codeine are OTC medications that contain dextromethorphan (a cough suppressant) and guaifenesin. If these work, it may be both safer and less expensive to use them rather than Guaifenesin-Codeine. Another possibility is to combine over-the-counter guaifenesin with a prescription antitussive such as hydrocodone or benzonatate. The price may be lower than Guaifenesin-Codeine, but these drugs have their own risks. Ask the prescribing healthcare provider for medical advice. Both guaifenesin and prescription cough suppressants can be purchased for as much 80% off the retail price with a SingleCare discount card.

Medically reviewed by Ashley WongPharm. D.
Licensed Pharmacist

Ashley Wong, Pharm.D., has worked for healthcare companies where she translated complex drug information into easy-to-understand language for patients. She also served as a Senior Medical Information Specialist at a medical communications company, where she delivered clinically accurate drug information to healthcare providers and patients and compiled adverse event reports in accordance with the FDA's reporting guidelines.

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Where are Guaifenesin-Codeine coupons from SingleCare accepted?

SingleCare is accepted at most national pharmacies and grocers, including the following:

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