Partnering with American farmers. Pledge: At Breyers, we start with only high quality ingredients. Our dairy is all American. Our milk and cream come from cows not treated with artificial growth hormones (supplies of other ingredients such as cookies, candies & sauces may not be able to make this claim). Our colors and flavors come from natural sources. Our vanilla and fruit are real and sustainably farmed. Quality since1866. The FDA states significant difference has been shown between dairy derived from rBST-treated and non-rBST-treated cows.