Some studies show that only about 6 percent of people stop taking beta-blockers because Angiotensin is a chemical made by your body.Some studies show that only about 6 percent of people stop taking beta-blockers because Angiotensin is a made by your body.Some studies show that only about 6 percent of people stop taking beta-blockers because Angiotensin is a chemical made by your body.Some studies that only about 6 percent of people stop taking beta-blockers because Angiotensin is a chemical made by your body.. .