One thing to keep in mind with nut consumption is that because of their high levels of fat, they have a lot of calories. It’s important that when you are eating nuts, you do so in moderation.
The American Heart Association recommends that you consume about four servings of unsalted nuts per week. One serving of nuts is equal to a small handful of whole nuts (1.5 ounces).
If you choose to use nut butter instead, a serving size is two tablespoons. When you’re dieting or looking to build muscle, you must eat enough protein.Read more on lifehack.org