Home Ingredients Virtiva® (Ginkgo biloba Phytosome)
Cognitive

Virtiva® (Ginkgo biloba Phytosome)

Ginkgo biloba
Evidence Level
Preliminary
2 Clinical Trials
4 Documented Benefits
1/5 Evidence Score

Virtiva® (Indena) is a Ginkgo biloba extract delivered as a Phytosome® — ginkgo flavonoid glycosides complexed with phospholipids in an attempt to improve absorption, sometimes combined with phosphatidylserine. It is marketed for cognition and mental performance. Honest framing is required: the phospholipid delivery is meant to improve absorption of ginkgo flavonoids, but no study measuring that absorption is cited here, and better absorption would not by itself settle the clinical question. A Cochrane review concluded that ginkgo's benefit for cognitive impairment and dementia is inconsistent and unreliable, and ginkgo does not reliably enhance cognition in healthy adults. Virtiva® cross-references Ginkgoselect® Phytosome, a sister Indena ginkgo phytosome already on the site.

Studied Dose There is no established dose for Virtiva itself. The trials pooled in the Cochrane review used standard ginkgo extract at roughly 120 to 240 mg a day. Phytosome products are typically dosed lower, based on the manufacturer's suggestion rather than on published trials.
Active Compound Ginkgo biloba flavonoid glycosides and terpene lactones complexed with phospholipids (Phytosome®); Virtiva® by Indena; sometimes combined with phosphatidylserine.

Benefits

Phospholipid Delivery Format (Absorption Not Documented Here)

The Phytosome delivery complexes ginkgo flavonoids with phospholipids, which is intended to help them absorb better. Important limitation: no published bioavailability study of Virtiva is cited on this page, so there is no evidence here showing that it actually delivers more of the active compounds than a standard ginkgo extract.

Supported by Trial 2, Trial 1

Cerebral Circulation Support

Ginkgo is traditionally used to support healthy blood flow to the brain. This is a traditional rationale rather than a measured result: none of the research cited on this page tested blood flow to the brain.

Supported by Trial 1, Trial 2

Antioxidant Neuroprotection

Ginkgo flavonoids show antioxidant activity in laboratory tests. That work is done in cells and test tubes, not in people, and no study cited on this page shows that it protects nerve tissue or changes how anyone thinks or remembers.

Supported by Trial 1, Trial 2

Mental Performance Interest

Ginkgo is widely used to support memory and mental sharpness. Honest context: controlled trials are inconsistent and ginkgo does not reliably improve cognition in healthy adults, so any benefit should be presented cautiously.

Supported by Trial 1, Trial 2

Mechanism of action

1

Phospholipid (Phytosome) Delivery

Complexing ginkgo flavonoids with phospholipids is intended to make them more fat soluble so more is absorbed from the gut. This is the theory behind the product. No blood-level or absorption measurements for Virtiva are cited on this page to confirm it.

2

Microcirculatory and Vascular Effects

Ginkgo terpene lactones (ginkgolides) antagonize platelet-activating factor and ginkgo flavonoids support nitric-oxide-mediated vasodilation, mechanisms proposed to support cerebral microcirculation.

3

Antioxidant Free-Radical Scavenging

Ginkgo flavonoid glycosides scavenge reactive oxygen species and may protect mitochondria and neurons from oxidative damage in laboratory models.

Clinical trials

1
Cochrane Review of Ginkgo for Cognition

2009 Cochrane systematic review of randomized trials of generic Ginkgo biloba extract, not Virtiva, in people diagnosed with cognitive impairment or dementia.

Pooled from randomized trials in people already diagnosed with cognitive impairment or dementia, not healthy adults taking a supplement.

The review concluded that evidence for a predictable, clinically significant benefit of ginkgo for cognitive impairment and dementia is inconsistent and unreliable. This review is the only study cited on this page, and it looked at generic ginkgo rather than Virtiva.

2
No Bioavailability Study Available (Rationale Only)

This entry is the reasoning behind phospholipid delivery, not a trial. No pharmacokinetic or clinical study of Virtiva is cited on this page.

None. No people were studied.

Phospholipid complexation is intended to increase absorption of ginkgo flavonoids, but no measurement of that absorption is presented here, so there are no findings to report. Even if absorption were better, that would not resolve the mixed clinical picture for ginkgo and thinking or memory.

Side effects and drug interactions

Common Potential side effects

Generally well tolerated; ginkgo shows few excess adverse effects versus placebo in trials.
Mild GI upset, headache, or dizziness possible.
Increased bleeding risk, especially with anticoagulant or antiplatelet use.
Rare allergic skin reactions.
Avoid before surgery due to bleeding risk.

Important Drug interactions

Anticoagulants (e.g., warfarin) — increased bleeding risk; avoid or monitor closely.
Antiplatelet drugs (e.g., aspirin, clopidogrel) — additive bleeding risk; use caution.
Anticonvulsants — high ginkgo intake may lower seizure threshold; use caution.
Drugs metabolized by CYP enzymes — ginkgo may affect some CYP pathways; theoretical interaction.

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Frequently asked questions about Virtiva® (Ginkgo biloba Phytosome)

What is Virtiva?

Virtiva® (Indena) is a Ginkgo biloba extract delivered as a Phytosome® — ginkgo flavonoid glycosides complexed with phospholipids in an attempt to improve absorption, sometimes combined with phosphatidylserine. It is marketed for cognition and mental performance.

What is Virtiva used for?

Virtiva is researched primarily for Cognitive. The Phytosome delivery complexes ginkgo flavonoids with phospholipids, which is intended to help them absorb better. Important limitation: no published bioavailability study of Virtiva is cited on this page, so there is no evidence here sho…

What is the recommended dosage of Virtiva?

The clinically studied dose is There is no established dose for Virtiva itself. The trials pooled in the Cochrane review used standard ginkgo extract at roughly 120 to 240 mg a day. Always follow the product label and check with a healthcare provider for personal advice.

Is Virtiva safe, and does it have side effects?

For most healthy adults, Virtiva is well tolerated at studied doses. Reported effects can include: Generally well tolerated; ginkgo shows few excess adverse effects versus placebo in trials. Mild GI upset, headache, or dizziness possible. It may also interact with some medications. Virtiva 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 Virtiva interact with any medications?

Possible interactions include: Anticoagulants (e.g., warfarin) — increased bleeding risk; avoid or monitor closely. Antiplatelet drugs (e.g., aspirin, clopidogrel) — additive bleeding risk; use caution. If you take prescription medication, check with a pharmacist or doctor before using it.

How strong is the scientific evidence for Virtiva?

NutraSmarts rates the evidence for Virtiva as Preliminary (1 out of 5). It is backed by 2 clinical trials 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. Birks J, Grimley Evans J. Ginkgo biloba for cognitive impairment and dementia. Cochrane Database Syst Rev. 2009;2009(1):CD003120. doi: 10.1002/14651858.CD003120.pub3.PubMedUsed to support: Anchors the honest framing: Cochrane found the evidence for ginkgo's cognitive benefit inconsistent and unreliable.