Swiss: pasteurized part-skim milk, cultures, salt, enzymes. colby jack: pasteurized milk, cultures, salt, enzymes, annatto (vegetable color). cheddar: pasteurized milk, cultures, salt, enzymes, annatto (vegetable color). monterey jack: pasteurized milk, cultures, salt, enzymes.
Swiss: contains: milk colby jack: contains: milk cheddar: contains: milk monterey jack: contains: milk *made with milk from cows not treated with rbst. The food and drug administration has determined that there is no significant difference between milk derived from rbst-treated and non-rbst-treated cows.