Low potassium is associated with a risk of heart ... against heart disease,” says London. “One cup of fresh tomatoes packs 10-15% of your daily value and is a simple way to add more of this ...

Look for a low-sugar tomato sauce sold in BPA-free packaging. Nosh on two refreshing watermelon wedges, and you’ll get 641 mg (14% DV) of potassium. Watermelon is also a great source of lycopene ...