Reduced fat. 61% less fat than our 5% milkfat yogurt (per 170 g). Fat content reduced from 9 g to 3.5 g per 170 g. Pronounced: Fa-Yeh! All natural. Milk produced without the use of rBST. The FDA has said no significant difference has been shown, and no test can now distinguish, between milk derived from rBST treated and untreated cows.