A method of increasing salivation and/or providing a tingling sensation upon consuming an orally consumable product, while reducing perceived off-notes, comprising adding to the orally consumable product a flavor composition comprising synthetic spilanthol, wherein the synthetic spilanthol contains (i) from 55% to 95% by weight of (2E,6Z,8E)-N-(2-methylpropyl)-2,6,8-decatrienamide, and (ii) one compound selected from the group consisting of (2E,6E,8E)-N-(2-methylpropyl)-2,6,8-decatrienamide, (2E,6Z,8Z)—N-(2-methylpropyl)-2,6,8-decatrienamide, and a combination thereof, and wherein each compound is present in an amount of at least 1% by weight based on the total amount of N-(2-methylpropyl)-2,6,8-decatrienamide in the composition.