Who makes Gas-X? Amazon sales, products and sellers
Updated November 2026 with September 2026 data
At a glance
- Size
- Large
- $1.7M est./mo
- Trend
- Growing
- +24%, last 2 vs prior 2 months
- Ratings
- Strong
- 4.7 ★ · 51,630 reviews
- Who sells it
- Mostly one seller
- Top seller has 100% of units
Gas-X estimated monthly revenue on Amazon
Our read on Gas-X
Gas-X ranks 1 of 41 brands in the Gas Relief category within Health & Household, with an estimated 33% share of category revenue. Estimated revenue in September 2026 was $1.7M on 121,000 units, up 18% from $1.5M in June 2026, the first of 4 months of data. Over the latest 2 months the trend is labeled Growing, at +24%. The brand has 7 products selling, led by Gas-X Extra Strength Chewable Tablets at 53,000 estimated units per month and a 4.7 rating. The average rating is 4.7 across 51,630 reviews, which falls in the Strong band. Sales are concentrated, with one seller, Amazon, accounting for 100% of units.
Top Gas-X products on Amazon
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| Product | Rating | Est. units/mo | Amazon link |
|---|---|---|---|
| Gas-X Extra Strength Chewable Tablets | 4.7 ★22,529 reviews | 53,000 | Check price on Amazon |
| Gas-X Maximum Strength Gas Relief Softgels with Simethicone 250 mg | 4.7 ★9,155 reviews | 26,000 | Check price on Amazon |
| Gas-X Maximum Strength Softgels | 4.6 ★11,119 reviews | 9,700 | Check price on Amazon |
| Gas-X Extra Strength Softgels | 4.7 ★6,525 reviews | 8,500 | Check price on Amazon |
| Gas-X Total Relief Chewable Tablets | 4.6 ★2,302 reviews | 6,300 | Check price on Amazon |
Who sells Gas-X
- Amazon100%
Share of estimated units sold in September 2026, by the seller holding the Buy Box.
Place in its category
#1 of 41
Rank 1 of 41 brands in Gas Relief by estimated revenue in September 2026, with 33% of the category.
Frequently asked questions
Who makes Gas-X?
Gas-X is the brand name on 7 products we tracked on Amazon in September 2026 mostly in Gas Relief (Health & Household). The largest seller of Gas-X products that month was Amazon, with 100% of estimated units. Amazon listings don't show the brand owner's legal name, so the brand's own website is the place to confirm its parent company.
How much does Gas-X sell on Amazon?
Gas-X sold an estimated $1.7M on Amazon in September 2026, about 121,000 units. That is +18% compared with June 2026. These are Ecominsights estimates, not figures reported by the brand.
What are Gas-X's best-selling products on Amazon?
By estimated units sold in September 2026: 1. Gas-X Extra Strength Chewable Tablets (about 53,000 units); 2. Gas-X Maximum Strength Gas Relief Softgels with Simethicone 250 mg (about 26,000 units); 3. Gas-X Maximum Strength Softgels (about 9,700 units).