Excellent product that does work even without caffeine. It certainly gives me energy, but it’s a blunted, comfortable focus energy. I still find it difficult to “direct” it, but my performance at work skyrockets when I take it. I’m 160 lb male and was able to use 3-4 on an empty stomach in th...

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I take 5 capsules per day, and it works great for me.

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3 per day works for me

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