Active Ingredient (In Each Softgel)
Simethicone 500 mg
The following Structured Product Label (SPL) was submitted to the FDA by Haleon Us Holdings Llc for the product Gas-x (NDC 0067-8075). This document serves as the official prescribing information, containing essential scientific data and clinical materials required for healthcare providers and patients.
This specific version of the label includes detailed information regarding active ingredient (in each softgel), purpose, use, directions, other information, inactive ingredients, questions or comments?, additional information, and other regulatory disclosures. Use the navigation below to review specific sections of the FDA submission.
Simethicone 500 mg
Antigas
for the relief of
D&C red no. 27 aluminum lake, gelatin, glycerin, medium-chain triglycerides, pharmaceutical ink, purified water, soy lecithin
1-800-452-0051
Gas-X
Ultimate Strength
Softgels offer fast, effective relief of pressure and bloating. They are specially formulated with simethicone, the antigas medicine doctors recommend most for pressure, bloating, or discomfort referred to as gas.
READ ALL PRODUCT INFORMATION BEFORE USING.
KEEP CARTON FOR IMPORTANT INFORMATION.
Gas-X Ultimate Strength Softgels contain liquid gas-fighting medicine in a softgels so they are easy to swallow.
TAMPER EVIDENT FEATURE:
Do not use if blister is broken or damaged.
1-800-452-0051
Dist. By: Haleon, Warren, NJ 07059
Trademarks owned or licensed by Haleon.
©2025 Haleon or licensor.
NEW!
HALEON
#1 DOCTOR RECOMMENDED BRAND
Gas-X
SIMETHICONE 500 mg / ANTIGAS
Goes to work in Minutes
RELIEVES GAS FAST
PRESSURE – BLOATING – DISCOMFORT
ULTIMATE STRENGTH
2X STRONGER*
STRONGEST OTC GAS RELIEF
*Than 1 Gas-X
Maximum Strength (250 mg)
GX500
20 SoftGels
* Please review the disclaimer below.