Hibiscus extract, rich in anthocyanins and polyphenols, demonstrates antioxidant and anti-inflammatory properties. It has been shown to support cardiovascular health by helping to lower blood pressure and improve lipid profiles. Its mechanism involves nitric oxide modulation, ACE inhibition, and diuretic effects, contributing to overall vascular and metabolic well-being relevant to healthspan.
Verdict
Supports cardiovascular health; generally safe and well-evidenced.
HEALTHSPAN IMPACT
Moderate
RISK LEVEL
Low
EVIDENCE GRADE
A
MONTHLY COST
$10 - $30
Protocol
- Typically consumed as 250-1000 mg of standardized extract daily.
- Can be consumed as a tea brewed from dried Hibiscus sabdariffa calyces.
Flags
- May lower blood pressure; caution with antihypertensive medications.
- Potential interactions with certain medications, including acetaminophen and hydrochlorothiazide.
- High doses may cause mild stomach upset or temporary dizziness.