Study: Astragalus can improve symptoms of pulmonary arterial hypertension

(Natural News) Astragalus, also known as huang qi, has been used in traditional Chinese medicine for thousands of years, and its medicinal effects have been backed by scientific studies. In a new study, a team of Chinese researchers discovered that polysaccharides derived from astragalus may be used to improve the symptoms of pulmonary arterial hypertension….

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