Try Cordyceps, mildly dilates your Aorta and consequently slightly lowers blood pressure and heartbeat rate at rest and stress, also increases stamina by improving the amount of Oxygen transfer from your Lungs and into your Blood (the Chinese Olympic Teams all take it). I take powdered Beet Root and Celery Seed extract and was able flush my High BP pills down the toilet. Many Pharmaceuticals are merely a synthetic copy of what's readily available in nature. On the other hand, Health Food Stores sell thousands of worthless herbs, vitamins, etc products, and use the beneficial products as proof they are all good for you, so caveat emptor. German supplements are rated the best at purity and listed strengths as their Govt makes them strictly adhere to truth in their package labeling.