Assertion: purple yam | /r/HasAspect | its own benefits
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text: I suspect this may be the imposter I encountered when looking for Okinawan sweet potatoes, although the purple yam has its own benefits: one study found replacing rice with D. alata in the diets of postmenopausal women improved blood lipids (reduced LDL oxidation) and helped normalize sex hormones (increases in sex hormone binding globulin, estrone, and estradiol; a reduction in the total testosterone::SHBG ratio).