Nutty Smoothies
Nuts, which are high in protein and fiber, make a healthy afternoon snack, but they're also nourishing whipped into a smoothie. According to certified nutritionist Angela Pifer, smoothies made using ingredients like cashew milk, protein powder, and nut butter help elevate your blood sugar levels. “A 3 p.m. slump is not innate to us,” Pifer says. “Since food gives us energy, it’s more of a problem with our blood sugar dropping.”