Ginkgo Biloba: Ancient Medicine for Modern Mind & Circulation

Ginkgo biloba is one of the most researched and revered herbs in natural medicine. Often called a “living fossil,” ginkgo trees have thrived for more than 200 million years—making their resilience a fitting symbol for the herb’s therapeutic actions.

In naturopathic practice, Ginkgo biloba is prized for its ability to enhance blood flow, cognitive performance, memory, microcirculation, antioxidant protection, and nervous system balance. It is one of the foundational herbs for supporting healthy brain ageing, mood regulation, and circulation throughout the body.

Key Active Constituents of Ginkgo Biloba

Ginkgo’s unique benefits come from two main groups of active constituents:

1. Flavonoids

  • quercetin
  • kaempferol
  • isorhamnetin

These act as potent antioxidants, protecting cells from oxidative stress and improving microvascular function.

2. Terpenoids

  • Ginkgolides A, B, C, J
  • Bilobalide

These rare compounds enhance blood flow, reduce platelet aggregation, modulate neurotransmitters, and protect nerve cells. Together, they give ginkgo its remarkable ability to support circulation and neurological health.

Therapeutic Benefits of Ginkgo

1. Cognitive Function & Memory

Ginkgo is one of the most studied herbs for brain performance. Research shows it may:

  • enhance memory and learning
  • improve concentration and mental clarity
  • support healthy brain ageing
  • assist early cognitive decline

It increases both oxygen and glucose delivery to the brain while protecting neurons from oxidative stress.

2. Microcirculation & Blood Flow

Ginkgo improves circulation by:

  • dilating blood vessels
  • enhancing blood viscosity
  • reducing platelet stickiness
  • improving perfusion in tiny capillaries

This benefits the brain, eyes, ears, legs, hands, and nerves—anywhere microcirculation matters.

3. Mood, Anxiety & Nervous System Support

Ginkgo has mild adaptogenic and neuroprotective effects. It can help:

  • reduce anxiety and nervous tension
  • support mood stability
  • regulate stress responses
  • calm overstimulated nervous tissue

Some studies show benefit in generalised anxiety, especially when linked with poor circulation or brain fog.

4. Antioxidant & Anti-inflammatory Protection

Ginkgo is rich in antioxidants that defend against:

This makes it an important herb in healthy ageing protocols.

5. Eye & Ear Health

By enhancing microcirculation, ginkgo may support:

  • macular health
  • retinal function
  • visual fatigue
  • tinnitus
  • vertigo
  • early hearing changes related to poor blood flow

6. Peripheral Circulation

Ginkgo is widely used for conditions involving poor blood supply, such as:

  • cold hands/feet
  • Raynaud’s phenomenon
  • intermittent claudication
  • numbness or tingling
  • varicose veins

Conditions Supported by Ginkgo Biloba

How Ginkgo Works: A Naturopathic View

Ginkgo is both a vascular tonic and a neurological protector. It improves the quantity of blood reaching tissues and the quality of that blood through oxygenation and glucose utilisation. At the same time, it protects neurons from stress, toxins, and inflammation.  This dual action makes it one of the most versatile herbs in naturopathy—useful anytime the goals are improved cognition, enhanced circulation, and cellular resilience.

How to Use Ginkgo

Forms

  • Standardised extract (most studied)
  • Liquid tincture
  • Capsules/tablets
  • Formulas with bacopa, rhodiola, or gotu kola for brain support
  • Formulas with hawthorn for circulation

Typical Dose

  • 120–240 mg/day of standardised extract (24% flavone glycosides, 6% terpene lactones)
  • 3–5 mL/day tincture (1:2 or 1:3 strength)
  • Best taken daily for 8–12 weeks for optimal benefits.

Safety & Precautions

Ginkgo is generally well tolerated, but:

  • avoid using alongside blood thinners unless supervised, as ginkgo may mildly reduce platelet aggregation
  • discontinue 3–5 days before surgery
  • use caution if prone to migraines triggered by vasodilation
  • may cause mild headache or digestive upset in sensitive individuals
  • Safe for long-term use when appropriate.

Ginkgo biloba is a powerful ally in enhancing circulation, protecting the brain, and supporting cognitive and nervous system health. Whether used for memory, mood, microcirculation, or healthy ageing, it remains one of the most respected herbs in naturopathic medicine.