How to Treat a Fever Blister. Fever blisters, also known as cold sores, are caused by the type 1 herpes simplex virus. You wake up one morning with a tingling or burning sensation on your lip and know immediately what's coming within the next day or two: a painful cold sore, also known as a fever blister. Cold sores are caused by the type 1 herpes simplex virus (HSV-1).
Lutein is called a carotenoid vitamin. It is related to beta-carotene and vitamin A. Foods rich in lutein include broccoli, spinach, kale, corn, orange pepper, kiwi fruit, grapes, orange juice, zucchini, and squash. Lutein is absorbed best when it is taken with a high-fat meal.
Lutein is a yellow plant pigment in the carotenoid family. Yellow and orange vegetables have only trace amounts of lutein; large amounts are found in green vegetables like broccoli, collard greens, kale, and spinach. Lutein is also available as a supplement made from marigold flowers.utein is a natural pigment of the carotenoid family. It is widely found in nature the lutein and its isomer zeaxanthin are the main xanthophylls in marigold flowers and also in vegetables and fruits.