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I noticed the mental sharpness within about twenty minutes of taking a single dropper, and the vague afternoon haze just lifted. The bitter herb taste isn't pleasant, but it's worth it for the clear-headed focus that lasts a good few hours.

Two droppers under my tongue before my afternoon slump and the fog literally lifted within twenty minutes. I've been using it for two weeks now and my focus during meetings is night and day better than before.

I was skeptical, but after a week of taking this tincture, the mid-afternoon fog is noticeably lighter. The herbal blend really does help me settle into focused work without that jittery feeling.