| Effect | Decrease |
| Trial Design | Double blind |
| Trial Length | 24 hours |
| Number of Subjects | 65 |
| Sex | Male |
| Age Range | 18-29, 30-44, 45-64 |
In otherwise healthy men given 50g of either a flavonoid rich dark chocolate or the control (white chocolate) two hours prior to a psychosocial test, it appeared that the increased in blood clotting expected from the psychosocial test was attenuated. The adrenaline response did not appear to be altered.
