Nolan JM, Akkali M, Loughman J, Howard A, Beatty S. Experimental Eye Research. May 2012.
Link to Study: Macular carotenoid supplementation in subjects with atypical spatial profiles of macular pigment. Nolan JM, Akkali M, Loughman J, Howard A, Beatty S. Experimental Eye Research. May 2012.
Summary: Xanthosight supplementation improves macular pigment, whereas supplements that do not contain MZ do not affect macular pigment.