I was watching this tv show on Documentry Channel when I was in Kota Kinabalu in Nov this year and it was this scientist in Japan who has studied the giant hornet in japan (who is responsible for a number of deaths every year in the country). Basically these adult hornets drink an amino acid juice which sustains their energy.
Anyway if you want more info check out this link
http://www.vaam-power.com/vaam_works.html
just be interested to know if anyone has heard of it before and/or tried it?
Apparently the women marathon runner who won gold at the sydney or athens olympics attritubted most of her success to the supplement.