What’s said to be the only non-GMO-verified and certified organic Greek yogurt on the United States market was introduced by Straus Family Creamery, Petaluma, Calif. The yogurt is made with two ingredients: organic milk and live, active cultures. It’s also certified kosher, gluten-free and is now available throughout the West Coast in 32-ounce cups. The yogurt is offered in whole milk and nonfat versions at a suggested retail price of $6.49.