{"@context":"https://schema.org","@graph":[{"@id":"https://thehippiescientist.net/herbs/hibiscus-sabdariffa/#entity","@type":["Substance","Thing"],"additionalProperty":[{"@type":"PropertyValue","propertyID":"evidence tier","value":"Editorial grade not demonstrated by recorded studies"},{"@type":"PropertyValue","propertyID":"AI entity completeness score","value":28}],"alternateName":["Hibiscus sabdariffa"],"description":"Hibiscus (Hibiscus sabdariffa), also called roselle or sour tea, yields tart red calyces rich in anthocyanins and organic acids that are brewed as a tea. It is studied mainly for blood pressure: a systematic review and meta-analysis of randomized trials found that hibiscus supplementation lowered both systolic and diastolic blood pressure compared with control, although the pooled trials were relatively few and used varied preparations. The average effect is modest, and hibiscus can add to the effect of blood-pressure-lowering medications.","identifier":[{"@type":"PropertyValue","propertyID":"THS entity id","value":"ths:herb:hibiscus-sabdariffa"},{"@type":"PropertyValue","propertyID":"THS slug","value":"hibiscus-sabdariffa"}],"name":"Hibiscus","subjectOf":{"@id":"https://thehippiescientist.net/herbs/hibiscus-sabdariffa/#evidence-data"},"url":"https://thehippiescientist.net/herbs/hibiscus-sabdariffa/"},{"@id":"https://thehippiescientist.net/herbs/hibiscus-sabdariffa/#evidence-data","@type":"Article","about":{"@id":"https://thehippiescientist.net/herbs/hibiscus-sabdariffa/#entity"},"author":{"@type":"Person","name":"Willie B. Randolph III","url":"https://thehippiescientist.net/info/author/","@id":"https://thehippiescientist.net/info/author/#person","affiliation":{"@id":"https://thehippiescientist.net/#organization"}},"description":"Hibiscus (Hibiscus sabdariffa), also called roselle or sour tea, yields tart red calyces rich in anthocyanins and organic acids that are brewed as a tea. It is studied mainly for blood pressure: a systematic review and meta-analysis of randomized trials found that hibiscus supplementation lowered both systolic and diastolic blood pressure compared with control, although the pooled trials were relatively few and used varied preparations. The average effect is modest, and hibiscus can add to the effect of blood-pressure-lowering medications.","headline":"Hibiscus evidence, safety, and entity data","mainEntity":{"@id":"https://thehippiescientist.net/herbs/hibiscus-sabdariffa/#entity"},"publisher":{"@type":"Organization","name":"The Hippie Scientist","url":"https://thehippiescientist.net","@id":"https://thehippiescientist.net/#organization"},"url":"https://thehippiescientist.net/herbs/hibiscus-sabdariffa/"}]}