I would definitely vote Similac Advance as the best formula for my baby. My baby is not a good eater, and he doesn't eat any formula at the very beginning. But to give him enough calcium and other nutrient supplement, I decided to try every formula brand to him. I've tried Goodstart, Enfamil, Similac with different type. Finally my baby picked up Similac advance and never refuse formula anymore. He even asked for it when he felt the need. :) Plus Similac advance he drank didn't give him much gas, and he never feel fuzzy after feeding the formula. So I sticked to it for my baby till he is more than...read full review »