Free-range poultry is not only high in lean protein and B vitamins, but it also contains selenium, a trace mineral that supports immune function.
Bell peppers are a great source of carotenoids and vitamin C, as well as health-supportive sulfur compounds similar to those found in onions, garlic and cruciferous vegetables.
Onions are an excellent source of B vitamins, biotin, manganese, potassium and vitamin C. They are a member of the allium family like garlic and so contain health-promoting allyl sulfides.
Cabbage is an excellent source of fiber, manganese, potassium and vitamins K, C and B6, as well as antioxidant compounds called glucosinolates.
Sweet potatoes are rich in vitamins A and C, manganese, copper and B vitamins.