Ginkgo biloba, an ancient tree species native to China, has been used in traditional medicine for thousands of years to treat various ailments. Its leaves contain potent antioxidants and other bioactive compounds that have been shown to improve cognitive function, blood circulation, and protect against age-related diseases. But is it safe to take Ginkgo biloba daily? 

In this article, we'll delve into the research on daily Ginkgo biloba use, its benefits, and potential side effects.

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Studies on Daily Ginkgo Biloba Use

Several clinical studies have been conducted on the safety and efficacy of daily Ginkgo biloba supplementation. These studies have primarily focused on cognitive function, dementia, and age-related macular degeneration:

  1. Cognitive Function: A placebo-controlled, double blind study by Le Bars et al. (1997) found that taking 120 mg of Ginkgo biloba extract daily for 52 weeks significantly improved cognitive function in elderly individuals with mild to moderate cognitive impairment.

  2. Dementia: A meta-analysis by Zhang et al. (2015) revealed that daily supplementation with Ginkgo biloba extract (240 mg) reduced the progression of dementia in patients with Alzheimer's disease and vascular dementia.

  3. Age-Related Macular Degeneration: A study by JR Evans (2013) demonstrated that daily supplementation with 240 mg of Ginkgo biloba extract for six months improved vision and quality of life in patients with age-related macular degeneration.

These studies suggest that daily Ginkgo biloba supplementation can be safe and effective for various health conditions when taken within recommended dosages.

Daily ginkgo biloba use

Benefits of Infrequent vs. Daily Ginkgo Biloba Use

While infrequent Ginkgo biloba use may provide some benefits, such as improved cognitive function and reduced stress, daily supplementation has been shown to offer more significant and long-lasting effects:

  1. Cognitive Function: Daily Ginkgo biloba supplementation has been shown to provide sustained improvements in memory, attention, and cognitive processing speed, especially in older adults or individuals with cognitive impairment.

  2. Neuroprotection: Long-term daily Ginkgo biloba supplementation can help protect brain cells from oxidative stress and inflammation, reducing the risk of age-related cognitive decline and neurodegenerative diseases.

  3. Blood Circulation: Regular Ginkgo biloba intake can improve blood flow and oxygen delivery to the brain and other organs, supporting overall cardiovascular health.

  4. Vision Health: Daily Ginkgo biloba supplementation can help slow the progression of age-related macular degeneration and improve visual function in affected individuals.

These findings indicate that daily Ginkgo biloba use may be more beneficial than infrequent use for individuals looking to optimize cognitive health, protect against age-related diseases, and improve overall well-being.

Side Effects of Daily Ginkgo Biloba Use

Ginkgo biloba is generally considered safe when taken within recommended dosages. However, some individuals may experience side effects or interactions with other medications:

  1. Mild Side Effects: Some people may experience minor side effects such as headache, dizziness, gastrointestinal upset, or allergic skin reactions. These side effects are usually mild and temporary.

  2. Bleeding Risk: Ginkgo biloba may increase the risk of bleeding in individuals taking blood-thinning medications, such as aspirin or warfarin. Consult with a healthcare professional before starting Ginkgo biloba supplementation if you're on blood-thinning medications or have a history of bleeding disorders.

  3. Drug Interactions: Ginkgo biloba may interact with certain medications, including antidepressants, anticonvulsants, and blood pressure medications. If you are taking any prescription medications, it is essential to consult with your healthcare provider before starting Ginkgo biloba supplementation.

  1. Pregnancy and Breastfeeding: There is limited research on the safety of Ginkgo biloba use during pregnancy and breastfeeding. As a precaution, pregnant or breastfeeding women should avoid Ginkgo biloba supplementation.

As you can see, there are some potentially serious negative effects of taking Ginkgo biloba on a daily basis. Because of the manner in which Ginkgo biloba works, it has very particular health and safety risks associated with frequent use. These risks can be largely moderated by using lower doses of Ginkgo biloba, by maintaining optimal brain health, and by improving cardiovascular health more broadly.

Conclusion: Is It Safe to Take Ginkgo Biloba Daily?

Based on the available research, Ginkgo biloba appears to be safe for daily use within recommended dosages for most individuals. The benefits of daily Ginkgo biloba supplementation, such as improved cognitive function, neuroprotection, and enhanced blood circulation, seem to outweigh the risks for the general population.

However, it is essential to be aware of the potential side effects and drug interactions associated with Ginkgo biloba use. Always consult with a healthcare professional before starting any new supplement regimen, particularly if you have pre-existing health conditions, are taking medications, or are pregnant or breastfeeding.

In summary, Ginkgo biloba can be a valuable addition to your daily supplement routine, offering significant benefits for cognitive health, vision, and overall well-being. By following recommended dosages and consulting with a healthcare professional, you can safely incorporate Ginkgo biloba into your daily regimen to support optimal health.


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Ginkgo biloba, an ancient tree species known for its distinct fan-shaped leaves,

Ginkgo biloba, an herbal supplement derived from the leaves of the ancient

About the Author Chris Fraighten

Chris Fraighten is a leading biomedical researcher and currently the lead author of the Epimodels blog. He holds qualifications in chemistry, biology and is highly experienced in the fields of quantitative modelling and epidemiology. He brings this wealth of knowledge and experience to the Epimodels blog to bring you insightful, informative and interesting content on the latest advances in the space.