Ben and Jerry's, which claims to be all natural, has hydrogenated fats in most flavors. Godiva and Starbucks are equally bad. Small, organic brands are a much better bet. Mass-produced stuff is totally unpredictable. Your basic corn flakes, bran flakes, cheerios, and rice krispies are typically fine.
Life is fine.
Kiddie cereals, unfortunately, are nearly all hydrogenated. Granola needs to be watched carefully. Instant oats are an excellent replacement, but watch out for pre-fab flavored oatmeals. Granola bars . Your basic rolled oats and honey is usually safe.