

💨 Banish gas fast — because discomfort doesn’t wait!
Gas-X Ultimate Strength Softgels deliver the highest OTC dose of simethicone (500 mg) for rapid relief of intestinal and stomach gas. Clinically proven and doctor recommended, these easy-to-swallow capsules work within minutes to reduce bloating and pressure, making them an essential companion for professionals seeking discreet, effective digestive comfort anytime, anywhere.












| ASIN | B0FD2SV8MT |
| Best Sellers Rank | #1,861 in Health & Household ( See Top 100 in Health & Household ) #4 in Abdominal Gas Relief |
| Customer Reviews | 4.6 4.6 out of 5 stars (571) |
| Date First Available | June 13, 2025 |
| Manufacturer | Haleon US Services Inc. |
| Package Dimensions | 4.69 x 2.8 x 1.18 inches; 1.06 ounces |
L**N
New Formula Works Wonders
The new formula is more effective than the old one. Easy to swallow. Great price. Really helped. You can only take 1 every 24 hrs so please read directions. The pain relief works quickly.
M**N
Helped with gas relief
After I had a hysterectomy. I was pumped up with a lot of gas. So to help with the discomfort and gas pains. It definitely helped me relieve a lot of gas pain and discomfort.
A**R
Worked great!
Works well. Only can take one since it's an ultimate, but when gas pains started, I popped one of these, and felt relief within 20 minutes.
K**P
Ok
Not the best..but they work good
M**O
Good Product
It worked well for me.
L**.
It works
Works great!
J**E
Gas-X works great
Gas-X ultimate strength works great for me and I’m glad that it comes in the 500 mg. I will definitely re-order.
P**C
Good
Work great. Used it when I had a colonoscopy.
Trustpilot
4 days ago
3 days ago