Learn more about gas-x-extra-strength
Gas-X Extra Strength is a Antiflatulents class drug manufactured by Haleon Us Services. The normal retail price of Gas-X Extra Strength is $14.93 per 1, 48 tablets chewable box, but you can pay $8.19 for 4, 125mg tablet chewables of generic Gas-X Extra Strength with the SingleCare prescription drug discount card. Gas-X Extra Strength is a trademarked drug; Simethicone is the generic form of Gas-X Extra Strength.
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20 capsule, 125mgEdit
$ 8.19
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$12.35
$ 9.35
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$12.35
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$ 10.19
$14.64
$ 11.64
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$18.91
$ 15.91
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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: 03/20/2026
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About Gas-X Extra Strength
Gas-X Extra Strength is a Antiflatulents class drug manufactured by Haleon Us Services. The normal retail price of Gas-X Extra Strength is $14.93 per 1, 48 tablets chewable box, but you can pay $8.19 for 4, 125mg tablet chewables of generic Gas-X Extra Strength with the SingleCare prescription drug discount card. Gas-X Extra Strength is a trademarked drug; Simethicone is the generic form of Gas-X Extra Strength.
Learn more about gas-x-extra-strength
Gas-X Extra Strength Price History & Information
Price History for Gas-X Extra Strength (Trademark Generic) & Simethicone (Generic)
4 count, tablet chewable, 125mgOur 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 Gas-X Extra Strength (Trademark Generic) & Simethicone (Generic)
4 count, tablet chewable, 125mg| Pharmacy | Gas-X Extra Strength Retail Price | Simethicone Retail Price | Simethicone SingleCare Price |
|---|---|---|---|
| Walmart | - | $4.00 | $4.00 |
| Walgreens | $1.84 | $12.00 | $5.68 |
| Kroger Pharmacy | - | $6.00 | $6.00 |
| Albertsons Pharmacy | - | - | - |
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 Gas-X Extra Strength
Gas-X Extra Strength is a Antiflatulents class drug manufactured by Haleon Us Services. The normal retail price of Gas-X Extra Strength is $14.93 per 1, 48 tablets chewable box, but you can pay $8.19 for 4, 125mg tablet chewables of generic Gas-X Extra Strength with the SingleCare prescription drug discount card. Gas-X Extra Strength is a trademarked drug; Simethicone is the generic form of Gas-X Extra Strength.
Gas-X Extra Strength FAQs
How much is Gas-X Extra Strength with SingleCare?
Generic Gas-X Extra Strength costs $8.19 for 4, 125mg tablet chewables with a free Gas-X Extra Strength coupon from SingleCare. But, you could lower this cost more depending on your Rx details. Use the dropdown menu above to update your prescription details (i.e., brand/generic, quantity, form, dosage) to get the most accurate prices of Gas-X Extra Strength with SingleCare at your local pharmacies.
How much does Gas-X Extra Strength cost without insurance?
The typical out-of-pocket cost of Gas-X Extra Strength without health insurance is $14.93 per 1, 48 tablets chewable box though you can get a discount using a SingleCare Gas-X Extra Strength coupon to pay $8.19 for 4, 125mg tablet chewables of generic Gas-X Extra Strength. People without health insurance can always use SingleCare for free Gas-X Extra Strength discounts. You can also save money on Gas-X Extra Strength by using the generic version of Gas-X Extra Strength if one is on the market, Simethicone, which typically costs much less than Gas-X Extra Strength.
How much does Gas-X Extra Strength cost with insurance?
Every individual insurance program is unique and may or may not cover Gas-X Extra Strength. The cost of Gas-X Extra Strength with insurance coverage differs based on your plan - reach out to your insurance company for specific medication coverage and payment information. If your plan does not include Gas-X Extra Strength, you can use SingleCare to get discounts on Gas-X Extra Strength at your local pharmacies. In addition, you can also use SingleCare savings if you have Medicare or Medicaid. If Medicare or Medicaid doesn’t provide coverage your Gas-X Extra Strength prescription, use SingleCare instead. Use the SingleCare website or app to find the lowest price of Gas-X Extra Strength with SingleCare versus your Gas-X Extra Strength copay with insurance or Medicare.
How to use SingleCare for Gas-X Extra Strength
You can use SingleCare coupons at most national pharmacies and grocers, i.e., Walgreens, Kroger, Walmart, CVS, Safeway, and more. Just text, email, print, or save your free Gas-X Extra Strength coupon to your digital wallet and show your pharmacist when you pick up your prescription.
What is the generic of Gas-X Extra Strength?
Gas-X Extra Strength is a trademarked medication made by Haleon Us Services. The generic version of Gas-X Extra Strength is Simethicone and is significantly cheaper than the average cost of Gas-X Extra Strength, which is $14.93 per 1, 48 tablets chewable box, but is made up of the same ingredients as Gas-X Extra Strength. Use a SingleCare card to pay $8.19 for 4, 125mg tablet chewables of generic Gas-X Extra Strength.
Where are Gas-X Extra Strength coupons from SingleCare accepted?
SingleCare is accepted at most national pharmacies and grocers, including the following:
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