The role of lutein and zeaxanthin supplements in nutrition, as discussed by leading optometrists, and their effects on macular degeneration and macular pigments. Taking lutein, zeaxanthin and dark green leafy vegetables such as spinach and kale can help with ocular nutrition. Caution is recommended for those with kidney stones or using blood thinners. Comments by Dr. Michael Lange OD CNS, certified nutrition specialist.
