Start rooting out hypertension. The naturally occurring nitrates in beets may help fight high blood pressure, say British researchers. People with hypertension who drank about a cup of beet juice with nitrates daily for a month saw their BP drop noticeably compared with that of people who drank beet juice without them. Plus their BP drop noticeably compared with that odd people who drank beet juice without them. Plus, their endothelial function--the ability of blood vessels to expand and contract--improved about 20 percent. Nitrates convert into nitric oxide when digested, lowering blood pressure within a few hours, the scientist say. No need to juice your own and make a mess, introducing Beet Shots Flash Frozen.