I started taking only four of these each day in the morning. It gives me energy and keeps me awake. This last week I took five. I'm waiting until next week and will take six. My only problem is it is so expensive.

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Solid blend of antioxidants and vision-improving compounds. Noticed a subtle increase in alertness and perception.

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I don't really "feel" any effects but I have noticed just slight improvements in vision (mostly at night)

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Vision clarity and less eye strain at the end of the day

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