Here’s a list of firms that claim on-line that their yogurt is gluten free:
♦ Brown Cow — except for their fruit and whole grain variety.
♦ Dannon — their plain yogurt is gluten free.
♦ Mountain High — all varieties
♦ Stoneyfield Farms — one exception is noted on the site.
♦ Tillamook — all varieties
♦ Turtle Mountain — their yogurt is made from coconut milk
Generally, yogurt is a naturally gluten free products. Possible problems stem from flavorings, coloring, or additives. One possible approach to this problem is to buy plain yogurt and use additives that you have chosen.