Grow fresh Lettuce in your indoor herb garden! Lettuce is a leaf vegetable that is a rich source of Vitamin A and Vitamin K. Additionally, lettuce has anti-inflammatory properties, lowers cholesterol levels, helps control anxiety and has many antioxidant properties. Click & Grow lettuce is proven to have 3x higher antioxidant levels than fresh lettuce produced in hydroponics and 2x higher than bagged lettuce you get from the supermarket shelves. , , So, growing lettuce in your indoor herb garden is one healthy choice!