Lutein and Zeaxanthin are specific carotenoids that are concentrated in the yellow pigment in the macula of the human retina. They are also found in the human crystalline lens.Our Lutein and Zeaxanthin are a naturally extracted, purified and crystallized form of the bright yellow-orange pigment found in marigold petals.Like beta carotene, the more well-known carotenoid,Ingredients: Supplement Facts Serving Size:1Softgel Amount per Serving Potency % Daily Value Lutein(from Marigold petal concentrate [Tageteserecta]) 20mg * Zeaxanthin(from Marigold petal concentrate [Tagetes erecta]) 860mcg * * Daily Value not established. Other Ingredients:Softgel Capsule (Gelatin and Glycerin), Carob, Safflower Oil, Beeswax and Lecithin (soy). Discussion:Lutein and Zeaxanthin are found in the macula of the human retina, as well as the human crystalline lens.