Updated:May, 2026

10 Best Over The Counter Gas Medication of 2026

Best Choice

9.9

Outstanding

Gas-X

Gas-X Extra Strength Chewable Gas Relief Tablets with Simethicone 125 mg for Bloating Relief, Cherry - 72 Count

Why We Love It

One package of 72 cherry-flavored Gas-X Extra Strength Chewable Gas Relief Tablets with Simethicone 125 mg for bloating and gas relief; number 1 Anti-Gas Relief Brand
Gas-X simethicone gas relief tablets relieves gas in minutes and offers bloating relief
Gas-X antigas chewable simethicone tablets provides fast gas relief and bloating relief, rescuing you from embarrassing situations and helping you get back to feeling like yourself
Contains 125 mg of maximum-strength simethicone for fast relief of gas, bloating and discomfort
Simethicone extra strength gas relief tablets are easy to take and come in cherry flavor
Gas-X is the number 1 doctor-recommended OTC anti-gas product (1)
Adults and children 12 years of age and older may chew one or two gas relief chewable tablets as needed, not to exceed four tablets in 24 hours
Gas-X is the name you turn to when you need serious gas relief
HSA and FSA eligible product

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Why We Love It

One package of 72 cherry-flavored Gas-X Extra Strength Chewable Gas Relief Tablets with Simethicone 125 mg for bloating and gas relief; number 1 Anti-Gas Relief Brand
Gas-X simethicone gas relief tablets relieves gas in minutes and offers bloating relief
Gas-X antigas chewable simethicone tablets provides fast gas relief and bloating relief, rescuing you from embarrassing situations and helping you get back to feeling like yourself
Contains 125 mg of maximum-strength simethicone for fast relief of gas, bloating and discomfort
Simethicone extra strength gas relief tablets are easy to take and come in cherry flavor
Gas-X is the number 1 doctor-recommended OTC anti-gas product (1)
Adults and children 12 years of age and older may chew one or two gas relief chewable tablets as needed, not to exceed four tablets in 24 hours
Gas-X is the name you turn to when you need serious gas relief
HSA and FSA eligible product

How We Find the Top Picks

We use smart data tools to review thousands of products and stores, analyzing ratings, reviews, and popularity trends to highlight what truly matters to shoppers like you.

Our experts then refine the results, blending AI insights with real user experiences to deliver accurate, up-to-date rankings that help you choose with confidence.

9.5

Excellent

Gas-X

Gas-X Ultimate Strength Gas Relief Softgels with Simethicone 500 mg, Fast Bloating Relief, Anti-Gas, OTC Stomach & Intestinal Gas, Easy to Swallow, 20 Count

Main Highlights

20 Count Gas-X Ultimate Strength Gas Relief Softgels with Simethicone 500 mg; the strongest gas relief over the counter from the #1 doctor recommended brand*
Now 2x stronger**, this formula contains the highest strength simethicone for fast relief of gas, bloating, and discomfort commonly referred to as gas
Goes to work in minutes to help reduce the build-up of intestinal and stomach gasses that cause discomfort
Help with gas and bloating while on your GLP-1 journey***
Easy-to-swallow softgels offer convenient, on-the-go gas relief for pressure, bloating, and fullness
Directions: Adults and children 12 years and olderswallow 1 softgel with water after meals or at bedtime; do not exceed 1 softgel in 24 hours except under the advice and supervision of a physician
Gas-X is the name you turn to when you need serious gas relief
HSA and FSA eligible item. Medicare Advantage OTC (MAOTC) eligible. *OTC benefits and eligible products vary by plan. Check your plan for specific details.

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Main Highlights

20 Count Gas-X Ultimate Strength Gas Relief Softgels with Simethicone 500 mg; the strongest gas relief over the counter from the #1 doctor recommended brand*
Now 2x stronger**, this formula contains the highest strength simethicone for fast relief of gas, bloating, and discomfort commonly referred to as gas
Goes to work in minutes to help reduce the build-up of intestinal and stomach gasses that cause discomfort
Help with gas and bloating while on your GLP-1 journey***
Easy-to-swallow softgels offer convenient, on-the-go gas relief for pressure, bloating, and fullness
Directions: Adults and children 12 years and olderswallow 1 softgel with water after meals or at bedtime; do not exceed 1 softgel in 24 hours except under the advice and supervision of a physician
Gas-X is the name you turn to when you need serious gas relief
HSA and FSA eligible item. Medicare Advantage OTC (MAOTC) eligible. *OTC benefits and eligible products vary by plan. Check your plan for specific details.

9.5

Excellent

Gas-X

Gas-X Maximum Strength Gas Relief Softgels with Simethicone 250 mg - 30 Count

Main Highlights

One 30 count package of Gas-X Maximum Strength Gas Relief Softgels with Simethicone 250 mg; number 1 Anti-Gas Relief Brand
Gas-X simethicone softgels provide fast gas and bloating relief
Gas-X antigas goes to work in minutes to provide bloating and gas relief, rescuing you from embarrassing situations and helping you get back to feeling like yourself
Contains 250 mg of simethiconethe highest dose available in any over-the-counter antigas pills
Simethicone 250 mg gas relief softgels are portable and easy to swallow
Gas-X is the number 1 doctor recommended OTC anti-gas product*
Adults and children 12 years of age and older may take one or two simethicone gas relief softgels as needed, not to exceed two softgels in 24 hours
Gas-X is the name you turn to when you need serious gas relief
HSA and FSA eligible product

Check Price

Main Highlights

One 30 count package of Gas-X Maximum Strength Gas Relief Softgels with Simethicone 250 mg; number 1 Anti-Gas Relief Brand
Gas-X simethicone softgels provide fast gas and bloating relief
Gas-X antigas goes to work in minutes to provide bloating and gas relief, rescuing you from embarrassing situations and helping you get back to feeling like yourself
Contains 250 mg of simethiconethe highest dose available in any over-the-counter antigas pills
Simethicone 250 mg gas relief softgels are portable and easy to swallow
Gas-X is the number 1 doctor recommended OTC anti-gas product*
Adults and children 12 years of age and older may take one or two simethicone gas relief softgels as needed, not to exceed two softgels in 24 hours
Gas-X is the name you turn to when you need serious gas relief
HSA and FSA eligible product

9.2

Excellent

Gas-X

Gas-X Maximum Strength Gas Relief Softgels with Simethicone 250 mg for Bloating Relief - 50 Count

Main Highlights

One 50 ct package of Gas-X Maximum Strength Gas Relief Softgels with Simethicone 250 mg; number 1 Anti-Gas Relief
Gas-X simethicone softgels provide fast gas and bloating relief
Gas-X antigas provides fast bloating and gas relief, rescuing you from embarrassing situations and helping you get back to feeling like yourself
Contains 250 mg of maximum strength simethicone for fast relief of gas, bloating and discomfort - the highest dose available in any over-the-counter antigas pills
Simethicone 250 mg gas relief softgels are portable and easy to swallow
Gas-X is the number 1 doctor-recommended brand for OTC anti-gas products (1)
Adults and children 12 years of age and older may take one or two simethicone gas relief softgels as needed, not to exceed two softgels in 24 hours
Gas-X is the name you turn to when you need serious gas relief
HSA and FSA eligible item. Medicare Advantage OTC (MAOTC) eligible. *OTC benefits and eligible products vary by plan. Check your plan for specific details.

Check Price

Main Highlights

One 50 ct package of Gas-X Maximum Strength Gas Relief Softgels with Simethicone 250 mg; number 1 Anti-Gas Relief
Gas-X simethicone softgels provide fast gas and bloating relief
Gas-X antigas provides fast bloating and gas relief, rescuing you from embarrassing situations and helping you get back to feeling like yourself
Contains 250 mg of maximum strength simethicone for fast relief of gas, bloating and discomfort - the highest dose available in any over-the-counter antigas pills
Simethicone 250 mg gas relief softgels are portable and easy to swallow
Gas-X is the number 1 doctor-recommended brand for OTC anti-gas products (1)
Adults and children 12 years of age and older may take one or two simethicone gas relief softgels as needed, not to exceed two softgels in 24 hours
Gas-X is the name you turn to when you need serious gas relief
HSA and FSA eligible item. Medicare Advantage OTC (MAOTC) eligible. *OTC benefits and eligible products vary by plan. Check your plan for specific details.

9.0

Excellent

Gas-X

Gas-X Extra Strength Gas Relief Softgels with Simethicone 125 mg for Bloating Relief - 72 Count

Main Highlights

One 72 ct package of Gas-X Extra Strength Gas Relief Softgels with Simethicone 125 mg; number 1 Anti-Gas Relief Brand
Gas-X simethicone gas relief softgels provide fast gas and bloating relief
Gas-X antigas simethicone softgels relieve gas in minutes to provide bloating and gas relief, rescuing you from embarrassing situations and helping you get back to feeling like yourself
Antigas pills contain 125 mg of simethicone for fast gas relief
Simethicone extra strength gas relief softgels are easy to take
Gas-X is the number 1 doctor-recommended brand for OTC anti-gas products (1)
Adults and children 12 years of age and older may take one or two bloating and gas relief pills as needed, not to exceed four softgels in 24 hours
Gas-X is the name you turn to when you need serious gas relief
HSA and FSA eligible item. Medicare Advantage OTC (MAOTC) eligible. *OTC benefits and eligible products vary by plan. Check your plan for specific details.

Check Price

Main Highlights

One 72 ct package of Gas-X Extra Strength Gas Relief Softgels with Simethicone 125 mg; number 1 Anti-Gas Relief Brand
Gas-X simethicone gas relief softgels provide fast gas and bloating relief
Gas-X antigas simethicone softgels relieve gas in minutes to provide bloating and gas relief, rescuing you from embarrassing situations and helping you get back to feeling like yourself
Antigas pills contain 125 mg of simethicone for fast gas relief
Simethicone extra strength gas relief softgels are easy to take
Gas-X is the number 1 doctor-recommended brand for OTC anti-gas products (1)
Adults and children 12 years of age and older may take one or two bloating and gas relief pills as needed, not to exceed four softgels in 24 hours
Gas-X is the name you turn to when you need serious gas relief
HSA and FSA eligible item. Medicare Advantage OTC (MAOTC) eligible. *OTC benefits and eligible products vary by plan. Check your plan for specific details.

8.8

Very Good

Gas-X

Gas-X Extra Strength Chewable Gas Relief Tablets with Simethicone 125 mg, Cherry - 18 Count

Main Highlights

One package of 18 cherry flavored Gas-X Extra Strength Chewable Gas Relief Tablets with Simethicone 125 mg; number 1 Anti-Gas Relief Brand
Gas-X simethicone gas relief tablets provide fast gas and bloating relief
Gas-X antigas chewable simethicone tablets go to work in minutes to provide bloating and gas relief, rescuing you from embarrassing situations and helping you get back to feeling like yourself
Contains 125 mg of simethicone for fast gas relief
Simethicone extra strength gas relief tablets are easy to take and come in delicious cherry flavor
Gas-X is the #1 doctor recommended OTC anti-gas product
Adults and children 12 years of age and older may chew one or two gas relief chewable tablets as needed, not to exceed four tablets in 24 hours
Gas-X is the name you turn to when you need serious gas relief
HSA and FSA eligible product

Check Price

Main Highlights

One package of 18 cherry flavored Gas-X Extra Strength Chewable Gas Relief Tablets with Simethicone 125 mg; number 1 Anti-Gas Relief Brand
Gas-X simethicone gas relief tablets provide fast gas and bloating relief
Gas-X antigas chewable simethicone tablets go to work in minutes to provide bloating and gas relief, rescuing you from embarrassing situations and helping you get back to feeling like yourself
Contains 125 mg of simethicone for fast gas relief
Simethicone extra strength gas relief tablets are easy to take and come in delicious cherry flavor
Gas-X is the #1 doctor recommended OTC anti-gas product
Adults and children 12 years of age and older may chew one or two gas relief chewable tablets as needed, not to exceed four tablets in 24 hours
Gas-X is the name you turn to when you need serious gas relief
HSA and FSA eligible product

8.6

Very Good

Gas-X

Gas-X Extra Strength Chewable Gas Relief Tablets with Simethicone 125 mg, Peppermint Creme - 18 Count

Main Highlights

One 18 count package of peppermint creme flavored Gas-X Extra Strength Chewable Gas Relief Tablets with Simethicone 125 mg; number 1 Anti-Gas Relief Brand
Gas-X simethicone gas relief tablets provide fast gas and bloating relief
Gas-X antigas chewable simethicone tablets go to work in minutes to provide bloating and gas relief, rescuing you from embarrassing situations and helping you get back to feeling like yourself
Contains 125 mg of simethicone for fast gas relief
Simethicone extra strength gas relief tablets are easy to take and come in delicious peppermint creme flavor
Gas-X is the number one recommended gas relief brand from doctors
Adults and children 12 years of age and older may chew one or two gas relief chewable tablets as needed, not to exceed four tablets in 24 hours
Gas-X is the name you turn to when you need serious gas relief
HSA and FSA eligible product

Check Price

Main Highlights

One 18 count package of peppermint creme flavored Gas-X Extra Strength Chewable Gas Relief Tablets with Simethicone 125 mg; number 1 Anti-Gas Relief Brand
Gas-X simethicone gas relief tablets provide fast gas and bloating relief
Gas-X antigas chewable simethicone tablets go to work in minutes to provide bloating and gas relief, rescuing you from embarrassing situations and helping you get back to feeling like yourself
Contains 125 mg of simethicone for fast gas relief
Simethicone extra strength gas relief tablets are easy to take and come in delicious peppermint creme flavor
Gas-X is the number one recommended gas relief brand from doctors
Adults and children 12 years of age and older may chew one or two gas relief chewable tablets as needed, not to exceed four tablets in 24 hours
Gas-X is the name you turn to when you need serious gas relief
HSA and FSA eligible product

8.3

Very Good

Gas-X

Gas-X Extra Strength Chewable Gas Relief Tablets with Simethicone 125 mg, Cherry - 48 Count

Main Highlights

One package of 48 cherry flavored Gas-X Extra Strength Chewable Gas Relief Tablets with Simethicone 125 mg; number 1 Anti-Gas Relief Brand
Gas-X simethicone gas relief tablets provide fast gas and bloating relief
Gas-X antigas chewable simethicone tablets go to work in minutes to provide bloating and gas relief, rescuing you from embarrassing situations and helping you get back to feeling like yourself
Contains 125 mg of simethicone for fast gas relief
Simethicone extra strength gas relief tablets are easy to take and come in delicious cherry flavor
Gas-X is the number 1 doctor recommended OTC anti-gas product*
Adults and children 12 years of age and older may chew one or two gas relief chewable tablets as needed, not to exceed four tablets in 24 hours
Gas-X is the name you turn to when you need serious gas relief
HSA and FSA eligible product

Check Price

Main Highlights

One package of 48 cherry flavored Gas-X Extra Strength Chewable Gas Relief Tablets with Simethicone 125 mg; number 1 Anti-Gas Relief Brand
Gas-X simethicone gas relief tablets provide fast gas and bloating relief
Gas-X antigas chewable simethicone tablets go to work in minutes to provide bloating and gas relief, rescuing you from embarrassing situations and helping you get back to feeling like yourself
Contains 125 mg of simethicone for fast gas relief
Simethicone extra strength gas relief tablets are easy to take and come in delicious cherry flavor
Gas-X is the number 1 doctor recommended OTC anti-gas product*
Adults and children 12 years of age and older may chew one or two gas relief chewable tablets as needed, not to exceed four tablets in 24 hours
Gas-X is the name you turn to when you need serious gas relief
HSA and FSA eligible product

8.1

Very Good

Gas-X

Gas-X Total Relief Chewable Tablets with Maximum Strength Gas Relief Simethicone 250 mg and Heartburn Relief Calcium Carbonate 750 mg, Bloating Relief, Mixed Berries - 65 Count

Main Highlights

One 65 count package of Gas-X Total Relief Chewable Tablets with Maximum Strength Simethicone 250 mg and Extra Strength 750 mg Calcium Carbonate per tablet; number 1 Anti-Gas Relief Brand
Chewable antacids contain simethicone to deliver fast gas relief, bloating relief, and relief from discomfort and extra strength calcium carbonate for relief of heartburn
Gas and heartburn relief chews are a multi-benefit solution that help you take back control and confidence
Enjoyable chewable antacid comes in delicious Mixed Berry flavor
Gas-X is the number 1 doctor-recommended gas relief brand*
Adults and children 12 years of age and older may take one or two tablets as needed, not to exceed two tablets in 24 hours
Gas-X is the name you turn to when you need serious gas relief

Check Price

Main Highlights

One 65 count package of Gas-X Total Relief Chewable Tablets with Maximum Strength Simethicone 250 mg and Extra Strength 750 mg Calcium Carbonate per tablet; number 1 Anti-Gas Relief Brand
Chewable antacids contain simethicone to deliver fast gas relief, bloating relief, and relief from discomfort and extra strength calcium carbonate for relief of heartburn
Gas and heartburn relief chews are a multi-benefit solution that help you take back control and confidence
Enjoyable chewable antacid comes in delicious Mixed Berry flavor
Gas-X is the number 1 doctor-recommended gas relief brand*
Adults and children 12 years of age and older may take one or two tablets as needed, not to exceed two tablets in 24 hours
Gas-X is the name you turn to when you need serious gas relief

8.1

Very Good

Gas-X

Gas-X Ultra Strength Gas Relief Softgels with Simethicone 180 mg for Bloating Relief - 50 Count

Main Highlights

One package of 50 Gas-X Ultra Strength Gas Relief Softgels with Simethicone 180 mg; number 1 Anti-Gas Relief Brand
Gas-X simethicone softgels provide fast gas and bloating relief
Gas-X antigas softgels relieve gas in minutes to provide bloating and gas relief, rescuing you from embarrassing situations and helping you get back to feeling like yourself
Antigas pills contain 180 mg of maximum strength simethicone for fast relief of gas, bloating and discomfort
Simethicone 180 mg gas relief softgels are portable and easy to swallow
Gas-X is the number 1 doctor-recommended brand for OTC anti-gas products (1)
Adults and children 12 years of age and older may take one or two simethicone gas relief softgels as needed, not to exceed two softgels in 24 hours
Gas-X is the name you turn to when you need serious gas relief
HSA and FSA eligible item. Medicare Advantage OTC (MAOTC) eligible. *OTC benefits and eligible products vary by plan. Check your plan for specific details.

Check Price

Main Highlights

One package of 50 Gas-X Ultra Strength Gas Relief Softgels with Simethicone 180 mg; number 1 Anti-Gas Relief Brand
Gas-X simethicone softgels provide fast gas and bloating relief
Gas-X antigas softgels relieve gas in minutes to provide bloating and gas relief, rescuing you from embarrassing situations and helping you get back to feeling like yourself
Antigas pills contain 180 mg of maximum strength simethicone for fast relief of gas, bloating and discomfort
Simethicone 180 mg gas relief softgels are portable and easy to swallow
Gas-X is the number 1 doctor-recommended brand for OTC anti-gas products (1)
Adults and children 12 years of age and older may take one or two simethicone gas relief softgels as needed, not to exceed two softgels in 24 hours
Gas-X is the name you turn to when you need serious gas relief
HSA and FSA eligible item. Medicare Advantage OTC (MAOTC) eligible. *OTC benefits and eligible products vary by plan. Check your plan for specific details.

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