Home Ingredients Ginkgo 24/6 (Standardized Ginkgo biloba Extract)
CognitiveCardiovascular

Ginkgo 24/6 (Standardized Ginkgo biloba Extract)

Ginkgo biloba
Evidence Level
Moderate
1 Clinical Trial
3 Documented Benefits
3/5 Evidence Score

Ginkgo 24/6 is a Ginkgo biloba leaf extract standardized to the clinical ratio of 24% flavone glycosides and 6% terpene lactones, with low ginkgolic acid. This is the standardization behind most ginkgo research for memory and circulation.

Studied Dose Commonly 120 to 240 mg of standardized extract per day.
Active Compound Ginkgo biloba leaf extract, standardized to about 24% flavone glycosides and 6% terpene lactones.

Benefits

Cognition and memory

Standardized Ginkgo biloba extract is studied for supporting memory, attention, and daily mental function, especially in older adults.

Supported by Trial 1

Circulation

Ginkgo supports healthy blood flow, including to the brain and extremities, part of its traditional use.

Supported by Trial 1

Antioxidant support

Ginkgo flavonoids provide antioxidant protection for brain and blood-vessel tissue.

Supported by Trial 1

Mechanism of action

1

Microcirculation support

Ginkgo's flavone glycosides and terpene lactones support blood-vessel function and healthy circulation to the brain and periphery.

2

Antioxidant neuroprotection

Ginkgo antioxidants protect neurons and blood vessels from oxidative stress, supporting cognitive function.

Clinical trials

1
Ginkgo biloba and Cognition — Meta-Analysis
PubMed

Systematic review and meta-analysis of Ginkgo biloba for cognitive impairment and dementia. (Tan et al. 2015, Journal of Alzheimer's Disease)

Adults with cognitive impairment across trials.

Ginkgo biloba extract supported cognition and daily function in cognitively impaired adults, with a good safety profile.

Side effects and drug interactions

Common Potential side effects

Generally well-tolerated.
Mild headache or digestive upset can occur.
Rarely, mild dizziness.

Important Drug interactions

Anticoagulants and antiplatelets — ginkgo may increase bleeding risk; monitor.
Seizure disorders — use caution and consult a doctor.
Stop before surgery and tell your doctor.

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Frequently asked questions about Ginkgo 24/6 (Standardized Ginkgo biloba Extract)

What is Ginkgo 24/6?

Ginkgo 24/6 is a Ginkgo biloba leaf extract standardized to the clinical ratio of 24% flavone glycosides and 6% terpene lactones, with low ginkgolic acid. This is the standardization behind most ginkgo research for memory and circulation.

What is Ginkgo 24/6 used for?

Ginkgo 24/6 is researched primarily for Cognitive and Cardiovascular. Standardized Ginkgo biloba extract is studied for supporting memory, attention, and daily mental function, especially in older adults.

What is the recommended dosage of Ginkgo 24/6?

The clinically studied dose is Commonly 120 to 240 mg of standardized extract per day. Always follow the product label and check with a healthcare provider for personal advice.

Is Ginkgo 24/6 safe, and does it have side effects?

For most healthy adults, Ginkgo 24/6 is well tolerated at studied doses. Reported effects can include: Generally well-tolerated. Mild headache or digestive upset can occur. It may also interact with some medications. Ginkgo 24/6 is not right for everyone, so check with a healthcare provider first if you are pregnant or breastfeeding, have a medical condition, or take prescription medication.

Does Ginkgo 24/6 interact with any medications?

Possible interactions include: Anticoagulants and antiplatelets — ginkgo may increase bleeding risk; monitor. Seizure disorders — use caution and consult a doctor. If you take prescription medication, check with a pharmacist or doctor before using it.

How strong is the scientific evidence for Ginkgo 24/6?

NutraSmarts rates the evidence for Ginkgo 24/6 as Moderate (3 out of 5). It is backed by 1 clinical trial and 1 cited reference summarized on this page. A higher rating reflects more, larger, and better-designed human studies.

References(1 citations)

Evidence ratings on NutraSmarts are based on the totality of human clinical research, with emphasis on randomized controlled trials, meta-analyses, and systematic reviews. The references below directly support claims made throughout this page.

  1. Tan MS, Yu JT, Tan CC, et al. Efficacy and adverse effects of ginkgo biloba for cognitive impairment and dementia: a systematic review and meta-analysis. J Alzheimers Dis. 2015;43(2):589-603..PubMedUsed to support: Meta-analysis supporting cognitive benefit of Ginkgo biloba extract (the active in this branded ginkgo).