Now consumers can get the healthy benefits of probiotics in refrigerated yogurt salad dressing from Litehouse Inc., Sandpoint, Idaho.

Now consumers can get the healthy benefits of probiotics in refrigerated yogurt salad dressing from Litehouse Inc., Sandpoint, Idaho. Touted as containing kefir cultures, the new dressings come in three varieties: bleu cheese, Caesar and ranch. Starting with a base of yogurt, cultured buttermilk and kefir, the dressings contain half the calories and half the fat of regular salad dressing.