I have used Ribena and it has certainly been an enhaqncer in my experience. in a discussion at Shoomery....we had quite some debate, but the general feeling is that lemon, lime and in particualr black currant (Ribena) juices do enhance. it has a biochemical basis in MAOI's...
monoamine oxidase inhibitor (or MAOI).
for those interested....read more....
Gummihuasca experiment - Black Currant Juice to increase mushroom effects - Please contribute - The Psychedelic Experience - Shroomery Message Board
*** BLACK CURRANT JUICE is a MAO inhibitor ***
*** Gummihuasca ? : psilocybin potentiation with a MAO-A Inhibitor + psilocin accelerator = 10X Potency ***