Lisinopril is an angiotensin converting enzyme inhibitor (ACEI), effective in lowering blood pressure in all grades of essential and renovascular hypertension. YoYo Cleanser Bitters is a liquid oral herbal medication reported to be beneficial in the management of illnesses such as diabetes, hypertension, and obesity, and for the general well-being of the body.The use of herbal bitters like YoYo Bitters is high in Nigeria, especially among patients with chronic illnesses like hypertension and diabetes.