Ginkgo Biloba

Dr. Sarah Mitchell
By Dr. Sarah Mitchell
Oct 4, 2026
1 min read

Ginkgo biloba

Also known as: Maidenhair Tree, Ginkgo, Kew Tree

Ginkgo Biloba is a popular botanical extract used to support memory, cognitive focus, and healthy peripheral blood circulation.

Ginkgo Biloba

Learn about Ginkgo Biloba benefits and side effects, common supplement forms, proper dosages, and safety considerations for cognitive and circulatory support.

Ginkgo Biloba is one of the oldest living tree species in the world, with a rich history of use in traditional botanical practices. Derived from the green leaves of the Ginkgo tree, this popular herbal extract is widely utilized in modern dietary supplements to support brain health, memory, and cognitive focus. Many individuals take a Ginkgo Biloba supplement to promote clear thinking and maintain mental sharpness as they age.

Beyond its cognitive applications, Ginkgo Biloba is well known for encouraging healthy peripheral blood circulation and supporting microvascular function throughout the body. Its active botanical compounds, particularly flavonoid glycosides and terpene lactones, contribute to its antioxidant properties and vascular benefits. However, because this herb can influence circulation and interact with medications such as blood thinners, it is essential to consult a healthcare provider before beginning use to ensure it fits your personal health profile.

Ginkgo Biloba Overview

Scientific Name
Ginkgo biloba
Category
Herbs & Botanicals
Key Compound
Flavonoid glycosides, Terpene lactones (Ginkgolides, Bilobalide)
Used For
Cognitive Support, Memory, Blood Circulation, Vascular Health
Available Forms
Standardized Extract Capsules, Tablets, Liquid Tinctures, Herbal Tea, Powder
Research Dosage
Typical daily intake ranges from 120 mg to 240 mg of standardized extract, usually split into two or three equal doses.
Where It's Found
Leaves of the Ginkgo biloba tree native to East Asia

Available Forms and Typical Dosage

Standardized Extract Capsules
Tablets
Liquid Tinctures
Herbal Tea
Powder

FORM TYPICAL DOSAGE RANGE
Standardized Extract Capsules 120 - 240 mg daily
Tablets 120 - 240 mg daily
Liquid Tinctures 1 - 2 mL daily
Herbal Tea 1 - 2 cups daily

Key Health Benefits of Ginkgo Biloba

Ginkgo Biloba

  • Supports cognitive function, memory retention, and mental clarity
  • Promotes healthy peripheral blood circulation and microvascular integrity
  • Provides antioxidant activity to help neutralize free radicals
  • Helps maintain focus and attention during daily mental tasks
  • Supports overall circulatory health in the brain and extremities

Frequently Asked Questions

Ginkgo Biloba is primarily used to support cognitive function, memory, and peripheral blood circulation. While generally well tolerated, potential side effects may include mild headaches, upset stomach, dizziness, or allergic skin reactions.

Most clinical research uses standardized extracts at doses between 120 mg and 240 mg per day, divided into two or three servings. It is best to start with a lower dose and follow product instructions or consult a doctor.

While safe for many healthy adults, Ginkgo Biloba safety is a concern for individuals taking anticoagulant or antiplatelet medications, as it can increase the risk of bleeding. Pregnant or nursing women and those scheduled for surgery should avoid it unless advised by a physician.

Cognitive and circulatory improvements usually take consistent daily use over four to twelve weeks. Botanical supplements generally work gradually rather than providing immediate results.

Standardized leaf extracts in capsule or tablet form are widely considered the most reliable option because they guarantee specific concentrations of active compounds, such as 24% flavonoid glycosides and 6% terpene lactones.