Studies have shown that it is not just lutein and zeaxanthin that provide support to the retina, but there is a third carotenoid, meso-zeaxanthin that needs to be present for optimum anti-oxidant...
Studies have shown that it is not just lutein and zeaxanthin that provide support to the retina, but there is a third carotenoid, meso-zeaxanthin that needs to be present for optimum anti-oxidant...