Studies related to and

Effects Of Panax Ginseng On Quality Of Life

Effect Increase
Trial Design Double blind
Trial Length n/a
Number of Subjects 30
Gender n/a
Notes for this study:
Cognition and social funtion, as well as mood, were increased more than placebo after 4 weeks of usage of Panax Ginseng at 200mg. These changes become insignificantly different from placebo at 8 weeks, suggesting attenuation of effects.

Single Doses Of Panax Ginseng (G115) Reduce Blood Glucose Levels And Improve Cognitive Performance During Sustained Mental Activity

Effect Increase
Trial Design Double blind
Trial Length n/a
Number of Subjects 30
Gender n/a
Notes for this study:
Cognition as assessed by serial sevens was significantly improved, and blood glucose decreased, after ingestion of 200mg and 400mg G115 extract

Panax Ginseng (G115) Improves Aspects Of Working Memory Performance And Subjective Ratings Of Calmness In Healthy Young Adults

Effect Both
Trial Design Double blind
Trial Length 1-2 Weeks
Number of Subjects 30
Gender Both Genders
Age Range 18-29
Body Types Average
Notes for this study:
200 or 400mg of Ginseng Extract in healthy persons showed mixed effects on cognition; with a slowing of arithmatic in the 200mg group but an improvement in 400mg. A general trend of improved well being and calmness was seen.

Testing on day 1 and day 8 showed neither potentiation of effects nor reduction in efficacy.

Effects Of Panax Ginseng, Consumed With And Without Glucose, On Blood Glucose Levels And Cognitive Performance During Sustained 'mentally Demanding' Tasks

Effect Increase
Trial Design Double blind
Trial Length n/a
Number of Subjects 30
Gender n/a
Notes for this study:
200mg and 400mg of 4% ginsenosides can decreaes blood glucose from around 7-12% in otherwise healthy persons within 60-120 minutes after ingestion, as well as increase cognitive function as assessed by serial sevens subtraction; the two do not seem related.