What is a good source of lipids?

Lipids are fats. Many foods contain fats. Most meat, poultry, seafood, and even fish. Most dairy products contain fats unless stated "nonfat". In their natural state dairy contains fat. Cooking and salad oils contain fat. Eggs also contain fat - only the yolk. also junk food like chips, soda and cakes ect. The human body uses lipids, or fats, for insulation, to cushion organs and as a source of stored energy. Foods rich in lipids include pecans, peanuts, avocados, and tuna.