P.T.C. test paper, vial, strip Genetics Testing Phenylthio Carbamide

 

Phenylthio carbamide (PTC) is a chemical which causes a bitter flavor to some people. This is a genetic variation which normally occurs in a ratio of 75% who can taste PTC versus 25% of those who cannot. It seems related to an enzyme which is produced by cells on the tongue. Though not important for everyday life, this condition might explain why some people are more sensitive to bitter tastes than others. 1 vial which contains 100 strips.