What are the sources of fat?

The main sources of fat are Whole milk provides 8 g of fat per exchange, Meat (medium fat gives 5 g, lean meat gives 3g, and very lean meat gives 0-1g of fat), butter, oil, margarine or mayonnaise, salad dressing, olives, peanuts, avocado, bacon, shredded coconut, cream cheese all provieds 5 g of fat per exchange.