Herb
Hibiscus
SaveA tart flower tea rich in anthocyanins and organic acids, often used for blood pressure and metabolic support.
Quick verdict
An evidence-backed tea-level intervention for mild blood-pressure support with an excellent everyday-use profile.
Evidence score
A rough internal score reflecting quantity, quality, and consistency of human evidence. Not a clinical recommendation.
What the research shows
Meta-analyses suggest hibiscus tea or extract can modestly reduce blood pressure and improve some lipid markers. Effects are strongest in mildly hypertensive populations.
Benefits
- May modestly reduce blood pressure
- Provides anthocyanins and antioxidant acids
- Easy to use as a daily unsweetened tea
Dosage notes
Often used as 1-3 cups/day of tea or 250-1000 mg/day of extract.
Side effects
- Acid reflux in sensitive users
- Dizziness if pressure drops too much
Who should be cautious
Can lower blood pressure or blood sugar modestly, so medication users should monitor response.
What this page cannot tell you
The benefits are helpful but modest, and the biggest wins often come from consistent tea use rather than sporadic supplementation.
Leaderboard scores
- Longevity35
- Recovery15
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