I started off skeptical when starting my subscription. Didn’t know if it’ll actually make a difference but two months in I became sharper, more confident and attentive than I’ve ever been. Recently got a promotion at my job and this product was definitely a factor in the production necessary for ...

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I feel focused and alert while on this product. With my high stress job as an engineer, this supplement has not disappointed.

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I noticed stimulation from the Caffeine, but I didn't notice any other effects.

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Very good

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