Spinach

You’ll get iron (for healthy hair), plus folate and at least a dozen flavonoids—compounds that are loaded with antioxidants.

Try this: Blend a handful of spinach into your favorite fruit smoothie. Or try Spinach-Stuffed Steak Roulades.

Ounce for ounce, this fuzzy fruit contains twice the amount of vitamin C as an orange and almost as much potassium as a banana.

Try this: Thinly slice, then drizzle with honey and sprinkle with toasted unsweetened coconut.