Complex sentence: The follow up study, AREDS2, showed that the antioxidants lutein and zeaxanthin also have benefits.Though, the researchers stress that the AREDS formulation is not a cure, and will not restore vision already lost from AMD.
Split into simpler sentences: The follow up study, AREDS2, showed that the antioxidants lutein and zeaxanthin also have benefits. Though the researchers stress that the AREDS formulation is not a cure, and will not restore vision already lost from AMD.