The amount of barbalo present in aloe vera is A [ <p><span>A. <p><span>B. 3.5 - 4% B 1 - 1.5% C 2 - 2.5% The amount of barbalo present in aloe vera is Correct Answer [ <p><span>A. <p><span>B. 3.5 - 4% Bissoy MCQ Team Dec 01, 2024 Pharmacy Pharmacognosy