This research study evaluated the effects of an herbal extract on cognitive performance, motivation, and mood in healthy adults between 18 and 55 years of age.

The total study participation was approximately 4 weeks.

Qualified participants:

  • Generally healthy adults, 18-55 years of age
  • BMI less than 30.0 kg/m2
  • Completed four 4 hour clinic visits
  • Completed attention tests on a computer
  • Had self-reported poor attention

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