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- Adding pistachios to one’s diet improves eyesight, according to a new study.
- The study found that eating two ounces of pistachios daily for 12 days significantly improved the health of macular pigment optical density.
- Macular degeneration is the leading cause of vision loss for people over the age of 60.
- The key to pistachios’ vision benefit is the plant pigment lutein, which is…

