Product Of Mexico. Pack Of 3. Active Dry Yeast All Natural Yeast For Use In Bread Machines & Traditional Baking Non Gmo. Baking Tips: Use A Thermometer To Determine Liquid Temperatures. For Traditional Baking Methods, Dissolve One Packet In 1/4 Cup Warm Liquid, 110-115 F. Add 1/2 Tsp Sugar. Wait For Foam To Double In Volume. Or Blend Yeast With Dry Ingredients. Add Very Warm Liquids, 120-130 F Avoid Liquid Temperature Above 140 F As This Will Harm The Yeast. For Bread Machine, Use Liquid At 80 F. Does Not Contain Wheat Gluten Or Other Cereal Protein. Ingredients: Yeast.