Romanesco is a source of vitamin C to strengthen the immune system, vitamin K to assist in faster wound healing, and vitamin A to maintain healthy organ functioning. The florets also provide fiber to regulate the digestive tract, potassium to balance fluid levels in the body, and other nutrients, including phosphorus, iron, and magnesium. In Italy, Romanesco was historically utilized for its juice, extracted and consumed as a natural antihistamine, diuretic, and way to purify and heal the body.