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Nootropic

Vinpocetine

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Vinpocetine. Periwinkle alkaloid that increases cerebral blood flow.

How it works. PDE1 inhibition, Na+ channel blockade, and selective vasodilation of cerebral vessels.

What the research supports. 1 graded claims. Strongest: Mild benefit in cerebrovascular insufficiency (moderate).

How much to take. Typical dose: 10–30 mg.

Side effects and interactions. 1 medication interaction listed. Serious: Avoid in pregnancy.

Stacking. Pairs well with Omega-3 (EPA/DHA), Alpha-GPC or CDP-choline.

Common forms. Available as Capsule, Powder for stacking, Sublingual tablet, Liposomal liquid.

Key studies. 8 studies cited. The strongest are listed with links to PubMed.

Community. Experiences from people who have tried Vinpocetine. Anecdotes are not medical advice.

Vinpocetine. Periwinkle alkaloid that increases cerebral blood flow.

Molecular structureC22H26N2O2 · 350.5 g/mol

What it is

Periwinkle alkaloid that increases cerebral blood flow.

Food sources

Manufactured pharmaceutical-grade compoundStandardized botanical extract (for plant-derived nootropics)Stack formulations combined with cholinergic or adaptogenic ingredients

Goals

Brain & Cognitive

How it works

PDE1 inhibition, Na+ channel blockade, and selective vasodilation of cerebral vessels.

Pathways

  • PDE1 inhibition, Na+ channel blockade
  • and selective vasodilation of cerebral vessels

Effects

  • +Mild benefit in cerebrovascular insufficiency supports

What the research supports

Mild benefit in cerebrovascular insufficiencymoderate

Strong: consistent results across large trials or meta-analyses. Moderate: several trials, mostly positive. Limited: small or mixed studies. Preclinical: animal or cell research only.

Typical dose
10–30 mg
TimingConsistent daily timing recommended; split larger doses if GI tolerance is a concern.
With foodWith meals
Best formMost evidence is based on the capsule form.
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Side effects & interactions

Common side effects

  • Nausea
  • Headache

Serious

  • Avoid in pregnancy

Medication interactions

Anticoagulantsmoderate

Increased bleeding risk.

Check any supplement–medication combination with your pharmacist before starting.

Combines with

Pairs well

  • Omega-3 (EPA/DHA)Membrane fluidity and neuronal signaling support.
  • Alpha-GPC or CDP-cholineProvides choline substrate for acetylcholine synthesis.

Common forms

  • Capsule
  • Powder for stacking
  • Sublingual tablet
  • Liposomal liquid

Key studies

8 studies cited in total.

PubMed: Vinpocetine — Mild benefit in cerebrovascular insufficiency ↗
Systematic review · PubMed (NLM) · 2026

Opens current human and preclinical literature matching Vinpocetine and "Mild benefit in cerebrovascular insufficiency". Filter by RCT, meta-analysis, or year on the results page.

PubMed: Vinpocetine — randomized controlled trial ↗
Systematic review · PubMed (NLM) · 2026

Opens current human and preclinical literature matching Vinpocetine and "randomized controlled trial". Filter by RCT, meta-analysis, or year on the results page.

PubMed: Vinpocetine — meta-analysis ↗
Systematic review · PubMed (NLM) · 2026

Opens current human and preclinical literature matching Vinpocetine and "meta-analysis". Filter by RCT, meta-analysis, or year on the results page.

Discussion

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