Where to buy Gastro-Stop and Gastro-Stop Plus can be found in all major pharmacies across the country. Gastro-stop can also be found at independent supermarkets, Coles and Woolworths. Use the store finder below to find your nearest retailer arrow down Your location Category filter Product Gastro-Stop Capsules 2 MG 12 Gastro-Stop Capsules 2 MG 20 Gastro-Stop Capsules 8 Pack Gastro-Stop Capsules PBS 2 MG 12 Gastro-Stop Plus Capsules 6 Pack Gastro-Stop Plus TABLETS 12