20 calories per 2 tsp. No rbST Hormone - Made with milk from cows raised without added rbST hormone (No significant difference has been shown between milk derived from rBST treated and non-rBST treated cows). No artificial preservatives. No rbST Hormone - Made with milk from cows raised without added rbST hormone (No significant difference has been shown between milk derived from rBST treated and non-rBST treated cows). kraftheinzcompany.com.