Visisoft containsampnbsppurified lutein and zeaxanthin along with key nutrients bilberry grape seed and vitamin a the combination of lutein and zeaxanthin has been part of clinical research which studied its effects onampnbspmacular degenerationmost of the beneficial effects of lutein are ascribed to its potent free radical scavenging abilitieslutein and zeaxanthin are carotenoids and are found in high concentrations in the macula of the eye where they are known as the macular pigment they