Boston lettuce is medium to large in size and rounded in shape with loose, wavy, cupped leaves. The broad, soft, green outer leaves are thick and frilled at the edges, encompassing more tightly bound, yellow-tinted leaves in the centre of the head. Consuming lettuce adds a lot of health benefits. it's a good source of vitamins A, C, E, and K which fortifies bones and blunts inflammatory diseases. Buy it online fast delivery! Lettuce provides significant amounts of vitamins A and K. They have a high water content, making it a refreshing choice during hot weather. They also provide calcium, potassium, vitamin C, and folate.