Immunity Fuel is manufactured in Australia. All ingredients are Certified Organic and none of them have been genetically engineered. The wholefoods are combined with the bacteria and beneficial yeasts using an exclusive fermentation process called FloraFerm which ensures active, viable bacteria and pre-digested, natural nutrients. Only the finest grains, legumes, grasses, herbs, and spirulina available are used to make our products. The majority of ingredients are sourced in Australia with organic being an extremely high priority. Imported ingredients are only used when they cannot be sourced in Australia these supplies are thoroughly investigated to be assured of quality and that none are from genetically modified or engineered sources.