Guarana Herb Alternative Medicine for Mental Alertness

"In this [scientifically administered] study the [awareness] and mood effects of separate doses of 75mg. ...extract of guarana, 200mg. of Panax Ginseng and their combination... were assessed in 28 healthy young (18-24) participants [as alternative medicine.]...

"In comparison to placebo, all three treatments resulted in improved task performance throughout the day."

In: Pharmacol. Biochem. Behav. 2004 Nov. By: Drs. Kennedy, Haskell, Wesnes & Scholey, Human Cognitive Neuroscience Unit, Northumbria U., Newcastle upon Tyne, NE1 8ST, UK.

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