Theobromine decreases cerebral blood flow so if this is your reason for wanting the vasodilator effect to increase blood flow to brain it will be counter productive.
mapp said:Does 5-meo-dmt/virola resin cause vasoconstriction?
..About ginkgo biloba for vasoconstriction, should 500mg non-extract do the trick?
soulfood said:Ah right. Just going with what I got.
Whats a good common vasodilator that would be more suitable?
Kannamate said:Ginseng is also a vasodilator I have no idea how it would synergize with psychedelics. There's a list here with several not mentioned in the 1st post that also seem interesting.