Nutritionist Dr Lucy Williamson extols the health benefits of peas, citing advantages for gut health, heart health, weight loss, and anti-ageing properties. Peas are rich in protein, fibre, and antioxidants, making them a valuable addition to a healthy diet. Known for their low calorie content and ability to keep you feeling full, peas are also praised for their cholesterol-lowering and digestive system-supporting properties. Peas, a member of the legume family, are packed with key nutrients like vitamins C and K, iron, magnesium, and potassium. Various types of peas include garden peas, snap peas, and snow peas.