Reaching for protein when it’s snack time is a sure-fire way to stay nourished and energized when the mid-day slump would otherwise kick in (I’m talking to you, 3pm donut-craving). Focusing on protein and fat provides longer lasting fuel than all of those pre-packaged, carb-centric snacks that are readily available for gals on the go.

Aim for whole, unprocessed and organic foods whenever possible. Be wary of things that come in wrappers or have ingredients you can’t pronounce. Remember, snacks can be smaller portions of foods that you normally eat during mealtime!

Here are 18 ideas for healthy snacking.