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. 2021 May 25;8:651441. doi: 10.3389/fnut.2021.651441

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Copyright © 2021 Davinelli, Ali, Scapagnini and Costagliola.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Forest plots showing the effect of flavonoid supplementation on ophthalmic conditions. (A) Forest plot showing the effect of flavonoids in 10 clinical trials on ocular disorders. (B) Sensitivity analysis summarizing the effect of flavonoid supplementation on ocular disorders.