What Is Ginkgo Biloba Good For? Benefits & Uses Guide
Discover what Ginkgo Biloba is good for β from memory and circulation to focus and concentration. Explore the science, traditional uses, and key benefits.
What Is Ginkgo Biloba Good For?
Ginkgo Biloba is one of the most unique plants ever to grow on Earth β a living fossil traceable back more than 200 million years to the Permian period. The sole surviving member of the family Ginkgoaceae, this deciduous tree native to eastern China has been used medicinally for millennia. The medicinal use of Ginkgo Biloba is recorded as far back as 2800 BC in Chinese writings, and preparations of its leaves have been used in Traditional Chinese Medicine for more than 5,000 years.
So what is Ginkgo Biloba good for? Modern research has focused on its potential to support memory, circulation, and focus and concentration. Its standardized leaf extract β rich in flavonol glycosides and terpene trilactones β serves as a very powerful antioxidant, especially important for the brain, retina, and cardiovascular system. Phytopharmaceutical extracts from ginkgo leaves have been applied to support cerebrovascular and peripheral vascular health in countries such as Germany, France, Japan, and Korea since the 1960s, making it one of the most commonly used and scientifically studied herbal medicines in the world.
How Ginkgo Biloba Works in the Body
Understanding what is Ginkgo Biloba good for begins with its well-documented mechanisms of action. The most commonly described mechanisms include antioxidant and free radical scavenging, anti-inflammatory activity, cerebral glucose utilization enhancement, reduced platelet aggregation, neurotransmitter regulation, and vasomotor effects.
Antioxidant Protection
The antioxidant activity of ginkgo leaves has been established as one possible mechanism for numerous pharmacological effects of the plant. This includes protection of neuronal and cardiovascular cells from reactive oxygen species (ROS)-mediated cell damage under ischemic conditions and other pathologies.
Circulation & Vascular Support
Research suggests Ginkgo Biloba acts to increase blood flow throughout the body. Ginkgolide B is the most potent known naturally occurring inhibitor of platelet-activating factor (PAF), which is a key mediator of ginkgo's anti-aggregatory and anti-inflammatory effects. Ginkgo Biloba improves perfusion in different vascular beds without significantly affecting blood pressure and heart rate.
Neurotransmitter Modulation
Studies suggest that chronic treatment with Ginkgo Biloba extract (EGb 761) may increase extracellular dopamine and noradrenaline levels in the prefrontal cortex. The increase in dopamine levels was mostly attributed to the flavonol glycosides and ginkgolide fractions. These data demonstrate that chronic treatment with EGb 761 may increase dopaminergic transmission in the prefrontal cortex β a brain region critical for attention and working memory.
Neuroprotection
Ingredients of ginkgo leaves exert appreciable blood-brain barrier (BBB)-crossing efficacy and neuroprotective properties. These compounds have numerous pharmacological effects in the central nervous system, from specific action on neurotransmitter receptors to general mechanisms of neuroprotection from ischemia-, Ξ²-amyloid-, and inflammation-induced injuries.
Key Ingredients
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Who May Benefit from Ginkgo Biloba
Given the breadth of what Ginkgo Biloba is good for, several groups may find this supplement particularly relevant:
- Adults concerned about memory and cognitive sharpness: Research suggests Ginkgo Biloba supports improvements in attention, memory, and processing speed, particularly in adults experiencing age-related cognitive changes. Early evidence, while inconclusive, shows great promise for Ginkgo Biloba to enhance memory in healthy subjects.
- Those seeking circulatory support: Ginkgo Biloba is believed to increase circulation throughout the body, and studies suggest it may improve blood flow in coronary, cerebral, and peripheral vascular beds.
- Individuals wanting focus and concentration support: Multiple clinical trials have evaluated ginkgo for its potential to support attention and mental clarity.
- People interested in antioxidant support: Ginkgo Biloba serves as a very powerful antioxidant, especially important for the brain, retina, and cardiovascular system.
This product is gluten free, dairy free, soy free, and grain free, making it accessible for individuals with common dietary sensitivities.
Important safety notes: Ginkgo Biloba may increase the risk of bleeding in people who are taking anticoagulant drugs such as warfarin. Concomitant use with efavirenz is not recommended. Ginkgo may be unsafe for use during pregnancy, as it might cause early labor or extra bleeding during delivery. Consult a healthcare professional before use if you are pregnant, breastfeeding, or taking any medications.
How to Take Ginkgo Biloba
Take one (1) vegetarian capsule, two (2) times daily with meals. Each capsule contains 120 mg of standardized Ginkgo Biloba leaf extract in a 50:1 concentrate.
Because of the wide variation of ginkgo products on the market, it is important that the Ginkgo Biloba you use is standardized so you are sure to get maximum quality and potency. This extract has been standardized under strict European guidelines to provide optimal levels of naturally occurring flavonglycosides and terpene lactones β the two compound classes that define ginkgo's pharmacological activity.
Written by Greg Howlett
Frequently asked questions
What is Ginkgo Biloba good for in terms of memory?
Research suggests Ginkgo Biloba may support memory and cognitive function, particularly in individuals with mild cognitive impairment or existing cognitive decline. A 2020 meta-analysis of 7 randomized controlled trials involving 939 patients with Alzheimer's disease found some improvement in cognitive function with Ginkgo Biloba extract EGb-761. An overview of ten systematic reviews found improvement in cognition, neuropsychiatric symptoms, and daily activities. Early evidence, while inconclusive, shows great promise for Ginkgo Biloba to enhance memory in healthy subjects. However, large-scale prevention trials have not found conclusive evidence that ginkgo prevents dementia or cognitive decline in healthy older adults.
How does Ginkgo Biloba support circulation?
Ginkgo Biloba acts to increase blood flow throughout the body. Its main mechanisms include vasoregulation, platelet-activating factor (PAF) antagonism via ginkgolide B, and prevention of membrane damage caused by free radicals β all activities that may reduce tissue ischemia. Studies suggest it improves perfusion in different vascular beds without significantly affecting blood pressure and heart rate. Multiple double-blind RCTs in peripheral arterial insufficiency showed significantly increased pain-free and maximum walking distances alongside measurable blood-flow improvements.
What makes this Ginkgo Biloba extract different from other ginkgo products?
Because of the wide variation of ginkgo products on the market, standardization is critical. This extract is made under strict European quality standards, comparable to over-the-counter drug standards in the United States. Each capsule contains 120 mg of standardized Ginkgo Biloba leaf extract in a 50:1 concentrate, providing optimal levels of naturally occurring flavonglycosides and terpene lactones. The European Pharmacopoeia requires 22β27% ginkgo flavone glycosides, 5.4β6.6% terpene lactones, and less than 5 ppm of ginkgolic acids β the compounds responsible for potential side effects.
Is Ginkgo Biloba safe to take?
In general, Ginkgo Biloba is considered safe and well-tolerated. In systematic review data, overall adverse events and serious adverse events were at the same level as placebo. Common mild adverse effects may include gastrointestinal upset, headaches, and dizziness. However, ginkgo may increase the risk of bleeding in people who are taking anticoagulant drugs such as warfarin, and concomitant use with efavirenz is not recommended. Ginkgo may be unsafe for use during pregnancy, as it might cause early labor or extra bleeding during delivery. Always consult a healthcare professional before use if you are taking medications, pregnant, or breastfeeding.
What are the active compounds in Ginkgo Biloba?
The two pharmacologically defining compound classes in Ginkgo Biloba are the flavonol glycosides (mostly glycosides of quercetin, kaempferol, and isorhamnetin) and the terpene trilactones (including ginkgolides A, B, C, J, and M, plus the sesquiterpene bilobalide). The flavonoids are potent free-radical scavengers contributing to ginkgo's antioxidant activity. Ginkgolide B is the most potent known naturally occurring inhibitor of platelet-activating factor. The standardized extract provides 24% flavonol glycosides and 6% terpene lactones, with ginkgolides and bilobalide reported to be bioavailable by up to 70β80%.
Can Ginkgo Biloba help with focus and concentration?
Research suggests Ginkgo Biloba leaf extract may support focus and concentration. Multiple RCTs and meta-analyses demonstrate improvements in attention and processing speed, particularly in individuals with age-related cognitive decline. Its mechanisms include enhanced cerebral blood flow, antioxidant action, and inhibition of platelet-activating factor via ginkgolide B. Studies also suggest chronic treatment with ginkgo extract may increase dopaminergic transmission in the prefrontal cortex β a brain region critical for attention and working memory. German Commission E and ESCOP have approved standardized ginkgo extract for cognitive disorders.
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