After taking this supplement daily for around 5 months, I have seen and felt a noticeable difference in my stamina when doing intense mental or physical work. I am able to prioritize my goals without any brain fog or hesitation. Also, I can tell that only after about 3-5 mins from taking my morni...

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Great product. Tried both regular and caffeine free. Regular is working better for me. Better than anything I tried to date. International shipping times could be faster.

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I take right before lunch and I never crab at all and can go right through to the evening.

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