What is THCA and how does it differ from THC? How can THCA Vary from THC? Chemical Construction: THCA and THC have similar molecular constructions but vary in one very important part: THCA consists of a carboxylic acid team (that's why the "A" in its name), whilst THC would not. https://autoaccidentlegalhelp76306.blog-gold.com/42707500/unheated-cannabis-blossoms-for-dummies