Roselle

Hibiscus Sabdariffa (Roselle or Sour Tea) is a tea where the usually dark colored flowers are used to brew. It appears to inhibit carbohydrate absorption to a degree and appears to be effective in reducing blood pressure.

Quick Answer

What it is

Hibiscus Sabdariffa (Roselle or Sour Tea) is a tea where the usually dark colored flowers are used to brew. It appears to inhibit carbohydrate absorption to a degree and appears to be effective in reducing blood pressure.

Key findings

  • Grade A: Blood Pressure (High Blood Pressure)
  • Grade C: Inflammation (Metabolic Health)
  • Grade D: Apolipoprotein A (High Cholesterol)

Safety

No specific caution or interaction language was detected in the current summary/outcome notes.

ℹ️ Quick Facts: Roselle

Quick Facts: Roselle

  • Best Evidence:Grade A
  • Conditions Studied:5
  • Research Outcomes:28
  • Grade A Findings:1
  • Key Effect:High Blood Pressure
Outcomes by grade:
A1
B0
C1
D3
5 conditions Β· 28 outcomes

Detailed Outcomes

|
A
Blood Pressure
Moderate Improvement
moderate↓Improves
C
Inflammation
Small Decrease
small↓Improves
?
Oxidative Stress Biomarkers
↓Improves
?
Uric Acid
1 study
↓Improves
D
Apolipoprotein A
No effect
1 study
none
?
Triglycerides
↓Improves
?
High-density lipoprotein (HDL)
2 studies
↑Improves
?
Low-density lipoprotein (LDL)
2 studies
↓Improves
?
Total cholesterol
2 studies
↓Improves
?
Weight
2 studies
↓Improves
?
Apolipoprotein B
1 study
↓Improves
?
Blood glucose
↓Improves
D
Apolipoprotein A
No effect
1 study
none
?
Blood Pressure
↓Improves
?
Apolipoprotein B
1 study
↓Improves
?
High-density lipoprotein (HDL)
1 study
↑Improves
?
Low-density lipoprotein (LDL)
1 study
↓Improves
?
Total cholesterol
1 study
↓Improves
?
Triglycerides
↓Improves
D
Blood glucose
No effect
none
?
Blood Pressure
↓Improves
?
High-density lipoprotein (HDL)
1 study
↑Improves
?
Kidney Function
1 study
↑Improves
?
Liver Enzymes
1 study
↑Worsens
?
Low-density lipoprotein (LDL)
1 study
↓Improves
?
Total cholesterol
1 study
↓Improves
?
Triglycerides
↓Improves
?
Urea
1 study
↑Improves

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