Refenesen 400 Coupons & Prices

Guaifenesin

Refenesen 400 is a Expectorants class drug created by Reese Pharmaceutical. The average retail price of Refenesen 400 is $3.98 per 30, 400mg tablets, but you can pay $9.52 for 30, 400mg tablets of generic Refenesen 400 with a SingleCare card. Refenesen 400 is a branded prescription; Guaifenesin is the generic version of Refenesen 400.

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20 tablet400mgEdit

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Refenesen 400 coupon at Kroger Pharmacy
$12.52
$ 9.52
$3 off with signupwith signup

Show this free card to your pharmacist.

This coupon is not insurance.
Refenesen 400 coupon at Harris Teeter Pharmacy
$12.52
$ 9.52
$3 off with signupwith signup
Refenesen 400 coupon at Food Lion Pharmacy
$ 9.97
Refenesen 400 coupon at Costco Pharmacy
$ 11.97
Refenesen 400 coupon at Publix Pharmacy
$15.71
$ 12.71
$3 off with signupwith signup

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: 05/26/2026

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4.8 average rating
About Refenesen 400

Refenesen 400 is a Expectorants class drug created by Reese Pharmaceutical. The average retail price of Refenesen 400 is $3.98 per 30, 400mg tablets, but you can pay $9.52 for 30, 400mg tablets of generic Refenesen 400 with a SingleCare card. Refenesen 400 is a branded prescription; Guaifenesin is the generic version of Refenesen 400.

Refenesen 400 Price History & Information

Price History for Refenesen 400 (Branded Generic) & Guaifenesin (Generic)

30 count, tablet, 400mg

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 Refenesen 400 (Branded Generic) & Guaifenesin (Generic)

30 count, tablet, 400mg
PharmacyGuaifenesin Retail PriceGuaifenesin SingleCare Price
Walmart$3.90$3.90
Walgreens--
Kroger Pharmacy$6.00$6.00

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 Refenesen 400

Refenesen 400 is a Expectorants class drug created by Reese Pharmaceutical. The average retail price of Refenesen 400 is $3.98 per 30, 400mg tablets, but you can pay $9.52 for 30, 400mg tablets of generic Refenesen 400 with a SingleCare card. Refenesen 400 is a branded prescription; Guaifenesin is the generic version of Refenesen 400.

Refenesen 400 FAQs

How much is Refenesen 400 with SingleCare?

Generic Refenesen 400 costs $9.52 for 30, 400mg tablets with a free Refenesen 400 coupon from SingleCare. You could pay even less depending on your Rx details. Use the dropdown menu above to update your Rx details (i.e., brand/generic, quantity, form, dosage) to see the most accurate prices of Refenesen 400 with SingleCare near you.

How much does Refenesen 400 cost without insurance?

The standard counter cost of Refenesen 400 without health insurance is $3.98 per 30, 400mg tablets though you can save using a SingleCare Refenesen 400 coupon to pay $9.52 for 30, 400mg tablets of generic Refenesen 400. People without access to health insurance can still use SingleCare for free Refenesen 400 coupons. You can also reduce your price on Refenesen 400 by requesting the generic version of Refenesen 400 if if there is a non-branded option available. Guaifenesin typically costs much less than Refenesen 400.

How much does Refenesen 400 cost with insurance?

Each specific insurance formulary is distinct and may or may not cover Refenesen 400. The cost of Refenesen 400 with insurance coverage differs depending on your plan - check with your insurance carrier for definitive formulary coverage and copay details. If your insurance does not offer coverage for Refenesen 400, you can use a SingleCare card to save on Refenesen 400 at your local pharmacy. Also, you can also use SingleCare coupons if you have Medicare or Medicaid. In the event that Medicare or Medicaid doesn’t completely cover your Refenesen 400 fill, use SingleCare instead. Use the SingleCare website or app to compare the lowest price of Refenesen 400 with SingleCare versus your Refenesen 400 cost with insurance or Medicare.

How to use SingleCare for Refenesen 400

SingleCare coupons are accepted at most national pharmacies and grocery stores, i.e., Walgreens, Kroger, Walmart, CVS, Safeway, and more. You can text, email, print, or save your free Refenesen 400 coupon to your digital wallet and show a pharmacist at checkout.

What is the generic of Refenesen 400?

Refenesen 400 is a brand-name prescription produced by Reese Pharmaceutical. The generic version of Refenesen 400 is Guaifenesin and is typically significantly less expensive than the cost of brand-name Refenesen 400, which is $3.98 per 30, 400mg tablets, but is made up of the same ingredients as Refenesen 400. Use a SingleCare card to pay $9.52 for 30, 400mg tablets of generic Refenesen 400.

Where are Refenesen 400 coupons from SingleCare accepted?

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

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