The good news for tourists is that, as in the past warning, most popular areas (including Cancun, the Riviera Maya, Mexico City, Los Cabos, Riviera Nayarit, Puerto Vallerta, San Miguel de Allende, Guanajuato, Merida, Chichen Itza, Huatulco and Oaxaca) are exempted.
Super Chill Mountain Chill Soda Ingredients Carbonated Water, High Fructose Corn Syrup, Orange Juice From Concentrate With Other Natural Flavors, Citric Acid, Potassium Benzoate (A Preservative), Gum Acacia, Potassium Citrate, Caffeine, Calcium Disodium Edta (To Protect Flavor), Yellow 5, Brominated Vegetable Oil
1 Mix into 1 cup of Gluten free plain flour and sift into a container to ensure that the cream of tartar and bi-carb soda is mixed through the flour.2  Use as desired in Gluten Free Recipes which require self-rising flour. Combine the teaspoon of Cream of Tartar and the 1/2 teaspoon of Bi-carb soda. 2  Mix into 1 cup of Gluten free plain flour and sift into a container to ensure that the cream of tartar and bi-carb soda is mixed through the flour.