Blood Pressure Formula 60 Capsules Dr. Zhangs Formulas

What the brand says

Blood Pressure Formula is a combination of herbs historically used by the Chinese people in successfully lowering blood pressure. The formula is best suited for beginning and middle stage high blood pressure. Since the 1960??s, various scientific studies and Dr. Zhang's clinical tests have been conducted which have proven the safety and efficacy of the herbs in this formula. Notable improvement can usually be seen within 1-3 days.