One cup of whole milk has 8g fat, 12g carbs, and 8g protein.
Dairy is another way you can boost fat macros with little to no carbs and moderate protein. In general, milk - even whole milk - has carbs and should be avoided. One cup of whole milk has 8g fat, 12g carbs, and 8g protein. Even ultra-filtered whole milk has 8g fat, 6g carbs, and 13g protein per cup. Heavy cream is best. For all dairy products, always buy the full-fat version: