Pasteurized. Homogenized. Colorado proud. Milk from cows not treated with rBST (no significant difference has been shown between milk derived from rBST-treated and Non-rBST-treated cows). Pure Dairy Goodness With Sintons family of dairy products, we are proud to provide the finest quality products and help promote good health habits. Sintons is proud to be locally sourced from Colorado dairy farmers and only from cows not treated with rBST (no significant difference has been shown between milk derived from rBST-treated and Non-rBST-treated cows) Sintons is Colorado Proud. Processed and filled at location coded above. Grade A. Please recycle. recyclecartons.com. Locally produced and packaged in Colorado. Product of USA.