Over the last five years, dramatic advancements in food quality have been made. Couple this with the wave of people simply cutting out this protein because they think it is healthier and you have a variety of food manufacturers stepping up to create edible gluten free foods.
This is due to the increasing number of people who are being diagnosed with Celiac Disease, Gluten Intolerance, Gluten Allergies and sensitivity to gluten. Because it is a stabilizing agent, it is usually contained in ice cream or ketchup as a form of thickener. You will find these kinds of merchants online and have food products sent right to you.
Gluten is actually contained in lots of food products that others may be not aware of. It was not that long ago that much of the gluten free foods on the market were horrible tasting. There are lots of companies that appeal to people with allergic tendencies, and also have produced gluten free food products for years.