. 2019 Sep 18;13:989. doi: 10.3389/fnins.2019.00989
Copyright © 2019 You, Wu, Zhou, Zhang, Yuan, Wen, Xu, Cui, Tang and Zhang.
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FIGURE 1.
The structure of three main ingredients. (A) Astaxanthin (B) DSPE-PEG-COOH (C) Transferrin.