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Len Smith commented on the post, What Are Lutein and Zeaxanthin? 2 days, 3 hours ago

Andrea, one more comment on lutein and zeaxanthin. I was at a conference on carotenoids a few years at Tufts University, and they can actually measure the amount of L & Z in our macula, and it’s called Macular Optical Pigment Density, or MPOD as they call it. (I had mine measured and it was very good). But in addition to the need for L & Z for o…

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