Overall, we highly recommend Puritan’s Pride Lutein 20 mg with Zeaxanthin Softgels for anyone looking for a high-quality lutein supplement to support their eye health. 2.

Lutein and zeaxanthin are carotenoids that pack a powerful antioxidant punch. ... One human study of 11 participants found that if taken at levels below 20 mg/day, lutein is likely safe.

Research seems to show that up to 20 mg of lutein daily is safe. Foods With Lutein and Zeaxanthin. Kale (1 cup) 23.8 mg. Spinach (1 cup) 20.4 mg. Collard greens (1 cup) 14.6 mg. Turnip greens (1 ...

Learn more about LUTEIN uses, effectiveness, possible side effects, interactions, ... It's most often been used by adults in doses of 10-20 mg by mouth daily, for up to 3 years.