When you have gas, Gas-X Extra Strength soft gels have you covered. Gas-X Gas soft gels offer fast relief of gas pressure, bloating, and discomfort, you from situations. All Gas-X products feature silicone, the doctor over-the-counter (OTC) ingredient for fast relief of gas and its symptoms, so you can rest assured you're on the Fast Track to feeling better, every time you take one. Satisfaction If for any reason you are not satisfied with any gsk consumer healthcare product, gsk consumer healthcare will provide you with a reimbursement within 45 days of the date of purchase. Please note that because gsk is unable to control the quality of our products sold by unauthorized sellers, the is not available for products purchased from unauthorized sellers due to potential quality issues outside gsk's control. Please contact gsk consumer healthcare directly for more information.