The Effects Of Sour Tea (Hibiscus Sabdariffa) On Hypertension In Patients With Type II Diabetes
| 効果 | 減少 |
| 試験方法 | 二重盲検法 |
| 試験期間 | 不明 |
| 被験者数 | 60 |
| 性別 | 不明 |
30 days of consuming Roselle tea was able to significantly reduce systolic, but not diastolic, blood pressure in type II diabetics.
Effectiveness And Tolerability Of A Standardized Extract From Hibiscus Sabdariffa In Patients With Mild To Moderate Hypertension: A Controlled And Randomized Clinical Trial
| 効果 | 減少 |
| 試験方法 | コホート法 |
| 試験期間 | 不明 |
| 被験者数 | 75 |
| 性別 | 不明 |
10g of Hibiscus calyx made into tea and drunk with breakfast daily for 4 weeks appears to be as effective as 50mg Captopril in reducing blood pressure
Hibiscus Sabdariffa L. Tea (tisane) Lowers Blood Pressure In Prehypertensive And Mildly Hypertensive Adults
| 効果 | 減少 |
| 試験方法 | 二重盲検法 |
| 試験期間 | 不明 |
| 被験者数 | 65 |
| 性別 | 不明 |
(Placebo tea was cranberry and raspberry, with flavoring and coloring agents to mask the difference without adding anthocyanins)
Hibiscus tea is associated with reduced systolic and diastolic blood pressure over 6 weeks, with significance at 2 weeks, in prehypertensive and hypertensive adults.
Effects Of Hibiscus Sabdariffa Extract Powder And Preventive Treatment (diet) On The Lipid Profiles Of Patients With Metabolic Syndrome (MeSy)
| 効果 | なし |
| 試験方法 | コホート法 |
| 試験期間 | 1-6 ヶ月 |
| 被験者数 | 94 |
| 性別 | 男女 |
| 年齢 | 45-64 |
| 体型 | 肥満 |
No control group, but relative to baseline 100mg of a 19% anthocyanin extract was able to reduce various measured parameters over 31 days in persons with metabolic syndrome
Clinical Effects Produced By A Standardized Herbal Medicinal Product Of Hibiscus Sabdariffa On Patients With Hypertension. A Randomized, Double-blind, Lisinopril-controlled Clinical Trial
| 効果 | 減少 |
| 試験方法 | 二重盲検法 |
| 試験期間 | 不明 |
| 被験者数 | 60 |
| 性別 | 不明 |
250mg of Anthocyanins from Roselle were able to reduce blood pressure 12.21% over a month, but underperformed to 10mg Lisinopril
The Effect Of Sour Tea (Hibiscus Sabdariffa) On Essential Hypertension
| 効果 | 減少 |
| 試験方法 | コホート法 |
| 試験期間 | 不明 |
| 被験者数 | 31 |
| 性別 | 不明 |
Within 15 days of supplementing tea made from Roselle, blood pressure dropped in persons with essential hypertension by 11.2% (systolic) and 10.7% (diastolic)