Butter leaf lettuce is a good source of phytonutrients, organic compounds that are beneficial to your health and fight against disease. These phytonutrients include carotenoids, the substances that give the lettuce its pigment. One of these carotenoids is zeaxanthin.
When consumed, zeaxanthin is absorbed into the retinal macula lutea in the eye

Butter leaf lettuce is a good source of phytonutrients, organic compounds that are beneficial to your health and fight against disease. These phytonutrients include carotenoids, the substances that give the lettuce its pigment. One of these carotenoids is zeaxanthin.
When consumed, zeaxanthin is absorbed into the retinal macula lutea in the eye