Beautiful Plants For Your Interior
Hawthorn Berry Extract
Crataegus monogyna / Crataegus laevigata
A time-honored herbal remedy with centuries of use in traditional European and Chinese medicine for heart health. Modern research confirms hawthorn's ability to support healthy blood pressure, improve coronary blood flow, and protect the heart through powerful antioxidant flavonoids.
What Is It?
Hawthorn is a thorny shrub or small tree whose berries, leaves, and flowers have been used medicinally for thousands of years across Europe, Asia, and North America. The berries are rich in flavonoids — particularly oligomeric proanthocyanidins (OPCs) and vitexin — that are responsible for most of hawthorn's cardiovascular benefits.
Hawthorn has been officially approved as a heart health herb in Germany and several European countries, where it is among the most commonly prescribed botanical medicines for mild heart insufficiency and blood pressure support.
Hawthorn has been officially approved as a heart health herb in Germany and several European countries, where it is among the most commonly prescribed botanical medicines for mild heart insufficiency and blood pressure support.
How It Works
Hawthorn's cardiovascular benefits come primarily from its rich flavonoid content:
- Vasodilation — hawthorn flavonoids inhibit ACE (angiotensin-converting enzyme) and promote nitric oxide production, relaxing blood vessel walls and reducing blood pressure
- Coronary circulation — improves blood flow to the heart muscle itself by dilating coronary arteries
- Antioxidant protection — OPCs are among the most potent antioxidants known, protecting blood vessels and heart tissue from oxidative damage
- Anti-inflammatory — reduces inflammatory markers associated with cardiovascular disease
- Mild positive inotropic effect — may gently improve the strength of heart contractions without the risks associated with pharmaceutical cardiac drugs
- Vasodilation — hawthorn flavonoids inhibit ACE (angiotensin-converting enzyme) and promote nitric oxide production, relaxing blood vessel walls and reducing blood pressure
- Coronary circulation — improves blood flow to the heart muscle itself by dilating coronary arteries
- Antioxidant protection — OPCs are among the most potent antioxidants known, protecting blood vessels and heart tissue from oxidative damage
- Anti-inflammatory — reduces inflammatory markers associated with cardiovascular disease
- Mild positive inotropic effect — may gently improve the strength of heart contractions without the risks associated with pharmaceutical cardiac drugs
Side Effects & Considerations
Hawthorn has been used safely for centuries with an excellent modern safety record:
- Very well tolerated — one of the safest cardiovascular herbs available
- Mild side effects may include nausea, dizziness, or digestive upset at high doses
- May enhance the effects of blood pressure medications and cardiac drugs — consult your doctor
- May interact with digoxin — medical supervision required
- Effects build gradually over 4-8 weeks of consistent use — not an immediate intervention
- Not recommended as a replacement for prescribed cardiac medications without medical guidance
- Generally considered safe during pregnancy at food doses — consult healthcare provider for supplement doses
- Very well tolerated — one of the safest cardiovascular herbs available
- Mild side effects may include nausea, dizziness, or digestive upset at high doses
- May enhance the effects of blood pressure medications and cardiac drugs — consult your doctor
- May interact with digoxin — medical supervision required
- Effects build gradually over 4-8 weeks of consistent use — not an immediate intervention
- Not recommended as a replacement for prescribed cardiac medications without medical guidance
- Generally considered safe during pregnancy at food doses — consult healthcare provider for supplement doses
Typical Dosage Range
160mg – 900mg daily (standardized extract)
Most clinical studies use 160-900mg of standardized hawthorn extract (typically standardized to 1.8% vitexin or 18% OPCs) divided into 2-3 daily doses. Allow 4-8 weeks of consistent use to assess full cardiovascular benefits. Best taken with meals. Do not discontinue suddenly if using for heart conditions — taper gradually.
Research Notes
- Pittler et al. (2008) — Cochrane review of 14 randomized controlled trials found hawthorn extract significantly improved exercise tolerance and reduced symptoms of breathlessness and fatigue in heart failure patients.
- Walker et al. (2002) — Study in British Journal of General Practice found hawthorn extract significantly reduced diastolic blood pressure compared to placebo over 16 weeks.
- Dalli et al. (2011) — Research demonstrated hawthorn OPCs among the most potent natural inhibitors of LDL oxidation — a key driver of atherosclerosis.
- Zick et al. (2009) — Large-scale SPICE trial found hawthorn extract safe and well-tolerated over 24 months in patients with heart failure.
- Walker et al. (2002) — Study in British Journal of General Practice found hawthorn extract significantly reduced diastolic blood pressure compared to placebo over 16 weeks.
- Dalli et al. (2011) — Research demonstrated hawthorn OPCs among the most potent natural inhibitors of LDL oxidation — a key driver of atherosclerosis.
- Zick et al. (2009) — Large-scale SPICE trial found hawthorn extract safe and well-tolerated over 24 months in patients with heart failure.
* These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.