Dairy Products. Milk doesn't contain yeast, but some other dairy products are made by fermentation, which means that they may contain yeast. If you're trying to avoid yeast, don't eat yogurt, kefir, buttermilk or cheese. Butter, cream and ice cream, however, are not likely to contain yeast.airy Products. Milk doesn't contain yeast, but some other dairy products are made by fermentation, which means that they may contain yeast. If you're trying to avoid yeast, don't eat yogurt, kefir, buttermilk or cheese. Butter, cream and ice cream, however, are not likely to contain yeast.
Flex SealÂ® is now available in White, Brown, Almond, Silver, Green, Blue, Red, Terra-Cotta, and Yellow!
But there are also other parts of a house or structure that can leak, including pipes, window trims and gutters. Having a quick solution to attend to these problems before they escalate into something nearing the catastrophic can be very relieving. Contents. 1 Top 5 Flex Seal Products on the market. 1  Flex Seal Liquid Jumbo 32 Ounce (Gray) 2  Flex Seal Liquid Giant Gallon (Black) 3  Flex Seal Liquid Large 16 Ounce (White)  Flex Seal Clear, 14 1  ounce. Flex Shot White â 2 Cans.