Avocados are one of the healthiest high-fat foods you can eat, but there are plenty of other nutrient-dense fats to include in meals and snacks.

Vegetables like parsley, spinach, leeks, and lentils are high in iron. Pairing these foods with vitamin C-rich foods or supplements may increase iron absorption.

Research shows that beetroot nitrates and hibiscus tea may modestly lower systolic blood pressure when consumed regularly.