Extracts from olive and roselle help hypertensive patients improve heart health

(Natural News) Hypertension is one of the risk factors in cardiovascular disease. According to one study, it’s possible to take advantage of the calcium antagonistic effects of extracts from olives (Olea europaea) and roselle (Hybiscus sabdariffa) to treat hypertension and promote heart health. Hypertension is characterized by chronically elevated blood pressure. It does not cause…

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