Hawthorn Berry
Traditional heart tonic for cardiovascular health
Also known as: Crataegus • Hawthorn Extract • May Blossom
Overview
Hawthorn is one of the oldest known medicinal plants. The berries, leaves, and flowers contain flavonoids, OPCs, and triterpenic acids that support cardiovascular function. In Germany, hawthorn extract is an approved treatment for early-stage heart failure. Beyond heart failure, hawthorn has been studied for blood pressure regulation, cholesterol management, and anxiety. Its mechanism involves ACE inhibition, antioxidant protection, and positive inotropic effects on the heart muscle.
Key Benefits
Heart Function
May improve cardiac output and exercise tolerance in people with mild heart failure.
Blood Pressure Support
ACE-inhibiting and vasodilating properties may help maintain healthy blood pressure.
Antioxidant Protection
OPCs and flavonoids protect blood vessels from oxidative damage.
Dosage & How to Take
160-900 mg of standardized extract per day
| Purpose | Dose | Notes |
|---|---|---|
| General heart health | 160-450 mg/day | Standardized to 2-3% flavonoids |
| Heart failure support | 450-900 mg/day | Under medical supervision |
Best Time to Take
Divided into 2-3 doses
With or Without Food
Can be taken with or without food
Forms & Bioavailability
| Form | Absorption | Best For | Notes |
|---|---|---|---|
| Standardized Berry Extract | High | Cardiovascular support | 2-3% flavonoids |
| Leaf & Flower Extract | High | European preparations | Different active compound ratios |
Side Effects & Safety
Common
- Mild dizziness
- Digestive upset
Rare
- Palpitations
- Fatigue
Contraindications
- Severe heart failure without supervision
- Pregnancy
Interactions
May enhance cardiac effects
Additive hypotensive effects
Scientific Research
Hawthorn in Heart Failure
Meta-analysis of 14 RCTs found hawthorn improved exercise tolerance in mild heart failure
Food Sources
Frequently Asked Questions
Medical Disclaimer
This content is for educational and informational purposes only and is not intended as medical advice. Always consult with a qualified healthcare professional before starting any supplement regimen, especially if you have pre-existing health conditions or are taking medications. The statements on this page have not been evaluated by the Food and Drug Administration.