This book represents the opportunity to disseminate the experience of researchers in the field of Experimental Pharmacology regarding the bioprospecting of the plant species Syzygium cumini L. (Skeels), better known as jambolão or black olive, in an experimental model of hypertension. The work presents the biological potential of this medicinal plant as an antihypertensive and vasodilator. "Syzygium cumini as a complementary treatment for hypertension: an experimental approach" is a relevant work, serving as consultation and reference material for health professionals, teachers, researchers and students.