This coupon has expired $3.00 for Gas-X Extra Strength. Offer available at Sam's Club. expires on 12/31/17 Other coupons you may be interested in $1.00 for Jarritos (expiring on Monday, 01/02/2023). Offer available at multiple stores. $1.00 for Sangria Senorial (expiring on Monday, 01/02/2023). Offer available at multiple stores.