N tau-methylhistamine is one of the histamine metabolites. N tau-methylhistamine in plasma and urine is a good parameter for histamine release and the determination of this histamine metabolite is generally less hampered by possible artifacts (due to basophil disrupture a very short half-life time or bacterial production) than determinations of histamine itself.

(2E,6Z)-nona-2,6-dien-1-ol (trans,cis-2,6-Nonadien-1-ol) is a Rifm flavor that inhibits the reaction of cysteine ??with glucose.

Multiflorin A is an active ingredient derived from Pruni semen. Multiflorin A has laxative activity. Multiflorin A inhibits intestinal glucose absorption and promotes bacterial metabolism.