general :
https://en.wikipedia.org/wiki/Vasodilation#Endogenous
as you can see, it isn't listed : https://en.wikipedia.org/wiki/Vasodilation#Endogenous
but only here :
it would mean the end of the plant war :) !
BTW THIS POST IS ILLEGAL IN FRANCE, HOW GREAT THIS REPUBLIC, HAS FALLEN,(or never raised :D).
MAY GOD BLESSES THE UNITED STATES OF AMERICA !!!