All foods have some calories. No food is actually "negative calorie food". BUT the overall effect of certain foods in our body is that of "negative calories". Negative calorie foods said to be good for weight loss.
Put the yogurt drops on a cookie sheet then put it in the freezer for about an hour. Healthy snack d-o-m-i: yogurt drops! Spoon flavored yogurt into a plastic bag. Squeeze dots onto cookie sheet and place in freezer. They’ll be ready in about an hour!