Hawthorn Berry
Crataegus monogyna
The leading herbal medicine for cardiovascular health, with clinical trials supporting improvement in mild heart failure symptoms, blood pressure reduction, and coronary blood flow.
Known Health Benefits
Active Compounds
Oligomeric proanthocyanidins (OPCs), flavonoids, vitexin, quercetin glycosides
Dosage Guidance
160–1800 mg standardized extract daily (WS 1442 extract)
Always consult a healthcare provider for personalized dosing.
Potential Side Effects
Mild GI upset, dizziness; effects may take 4–8 weeks to appear
Known Drug Interactions
MAJOR interaction with digoxin; interacts with antihypertensives and nitrates
Evidence Classification
Supported by cohort studies, case-control studies, or multiple observational studies with consistent findings.
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This entry is for educational purposes only. It is not medical advice. Always consult a qualified healthcare provider before starting, stopping, or changing any supplement regimen, especially if you take medications or have health conditions.