Baby potatoes are simply potatoes that are picked before they reach their full size, and can be from any variety that is grown year-round. These mini spuds can be boiled, roasted or fried and served as a side. Baby potatoes are rich in all types of amino acids and other necessary nutrients. They are a good source of potassium, which controls high blood pressure. Baby potatoes contain lectin, which stops the growth of free radicals. Potato juice helps to heal rheumatism.