| 効果 | 減少 |
| 試験方法 | コホート法 |
| 試験期間 | 1-6 ヶ月 |
| 被験者数 | 53 |
| 性別 | 男女 |
| 年齢 | 45-64 |
| 体型 | 肥満 |
この研究の注釈：
Improvements in lipoproteins and triglycerides were noted in type II diabetic persons drinking tea made from Roselle twice a day for a period of one month
An Evaluation Of The Hypolipidemic Effect Of An Extract Of Hibiscus Sabdariffa Leaves In Hyperlipidemic Indians: A Double Blind, Placebo Controlled Trial
| 効果 | なし |
| 試験方法 | 二重盲検法 |
| 試験期間 | 1-6 ヶ月 |
| 被験者数 | 60 |
| 性別 | 男女 |
| 年齢 | 30-44, 45-64 |
| 体型 | 平均 |
この研究の注釈：
In hypercholesterolemic subjects given a hydroalcoholic leaf extract, 90 days of supplementation failed to improve any measured serum parameter
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 |
この研究の注釈：
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