Spinach is an extremely nutrient-rich vegetable. It packs high amounts of carotenoids, vitamin C, vitamin K, folic acid, iron, and calcium.

Seaweed contains a concentrated source of iodine and an amino acid called tyrosine. Your thyroid gland requires both to function properly.

Pumpkin is high in vitamins and minerals while being low in calories. It’s also a great source of beta-carotene, a carotenoid that your body converts into vitamin A.

Dragon fruit is low in calories but rich in vitamins, minerals and beneficial plant compounds such as polyphenols, carotenoids and betacyanins.