13 Dietitian-Approved Snacks From Amazon You Need in Your Cabinet

"These individual portions of olives are always a staple in my carry-on bag when I'm traveling!" said Amy Gorin, MS, RDN. "I love that they provide a filling snack full of healthy fats for just about 75 calories per container. The easy peel-off top makes them easy to eat without any mess." Buy Pearls Olives to Go! Pimiento Stuffed Green Olives ($19 for six packages of four) now.