In an experimental study of eating garlic, researchers at the University of Adelaide divided subjects into two groups  Subjects in the first group took 600-900 mg of allicin-containing supplements daily for 3 to 6 months, while those in the control group received a placebo  The results showed that hypertension patients taking allicin supplements had an average reduction of 8 4 mm Hg in high blood pressure and 7
3 mm Hg in low pressure
Eating allicin helps to lower blood pressure.