Its Olive Oil!

TRUE!

http://www.philly.com/mld/philly/living/health/12528758.htm

"It became instantly clear to me there was something like ibuprofen in
there," said Breslin, who knows intimately the bite of chili peppers
and the tingle of ginger. Thus began their three-year study, with help
from the University of Pennsylvania, the University of the Sciences in
Philadelphia, and 17 volunteers paid to taste 10 different olive oils
purchased at the Italian Market in South Philadelphia and at a Greek
deli near Breslin's home in Highland Park, N.J.