Vinpocetine
Semi-synthetic derivative of vincamine (periwinkle plant alkaloid). Enhances cerebral blood flow, inhibits PDE1, and blocks voltage-gated sodium channels. Rapidly metabolised to apovincaminic acid. High volume of distribution (3.2 L/kg) indicates extensive tissue binding. Take with food to enhance absorption.
Projected serum levels — 10 mg, once daily
Maintenance schedule: 10 mg once daily (oral).
Modeled steady state after ~1 days: peak ≈ 0.63 mg, trough ≈ 0.023 mg body load. Population-based estimate over 15 days for a 10 mg dose at a 70 kg reference body mass — the interactive app scales curves to your doses, timing, and body mass.
Key facts
- Category
- Nootropic
- Route modeled
- Oral
- Model confidence
- inferred
- Half-life
- 4.8 h
- Common dose
- 10 mg
- Suggested maximum
- 30 mg/day
- Reference dose range
- 5–30 mg (single dose)
- Suggested cadence
- once daily
- Validated against
- 10 mg oral — Cmax 0.012 mg/L at 1 h
Documented interactions
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danger
Carbamazepine (Tegretol) + Vinpocetine
Carbamazepine (Tegretol) inducer of CYP3A4 predicted to change Vinpocetine AUC by ~0.50x
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danger
Efavirenz (Sustiva) + Vinpocetine
Efavirenz (Sustiva) inducer of CYP3A4 predicted to change Vinpocetine AUC by ~0.36x
-
danger
Rifampin + Vinpocetine
Rifampin inducer of CYP3A4 predicted to change Vinpocetine AUC by ~0.36x
-
moderate
Betamethasone + Vinpocetine
Betamethasone inducer of CYP3A4 predicted to change Vinpocetine AUC by ~0.80x
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moderate
Clarithromycin (Biaxin) + Vinpocetine
Clarithromycin (Biaxin) mechanism_based of CYP3A4 predicted to change Vinpocetine AUC by ~1.29x
-
moderate
Dasatinib (Sprycel) + Vinpocetine
Dasatinib (Sprycel) time_dependent_inhibitor of CYP3A4 predicted to change Vinpocetine AUC by ~1.25x
Serum checks 63 modeled interaction pairings for vinpocetine across your whole stack — absorption conflicts, enzyme inhibition, and nutrient depletion included.
Research behind this entry
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Efficacy and safety of vinpocetine as part of treatment for acute cerebral infarction: a randomized, open-label, controlled, multicenter CAVIN trial
CAVIN multicentre trial demonstrated that vinpocetine adjunctive therapy improved cerebral blood flow, MMSE scores, NIHSS scores, and quality of life at 90 days in acute cerebral infarction patients.
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Investigation of the effect of vinpocetine on cerebral blood flow and cognitive functions
Twelve weeks of oral vinpocetine treatment significantly increased cerebral blood flow velocity in the middle cerebral artery and improved cognitive function scores in patients with cerebrovascular disease.
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Clinical pharmacology of vinpocetine: properties revisited and introduction of a population pharmacokinetic model for its metabolite, apovincaminic acid
Population pharmacokinetic analysis characterised vinpocetine elimination half-life of ~4.8h and established a two-compartment model for metabolite apovincaminic acid with comprehensive safety review.
3 published studies referenced in the app, each with a plain-language summary.