|The following is based on Fallout Tactics and some details might contradict canon.|
A maximum of +2 can be had until Strength reach racial max. After that it's the gag response. It's food so no chemical overdose or addiction.
In theory, this perk should be effective with Bonsai, however, Bonsai seems to never provide any fruit.
Community content is available under CC-BY-SA unless otherwise noted.