Pharmacology Studies • August 22, 2026
McGill University Neuro-Pharmacology Team Demonstrates Synergistic BDNF Surge When Psilocybe Extract Is Paired With Cacao Polyphenols
A new study from McGill University's Department of Pharmacology demonstrates that administering psilocybin alongside heirloom single-origin cacao extracts results in a 38% higher elevation of Brain-Derived Neurotrophic Factor (BDNF) compared to isolated psilocybin alone.
MONTREAL, QC — Pharmacologists at McGill University have unlocked the biochemical secret behind an ancient Mesoamerican healing tradition: pairing sacred psilocybin mushrooms with raw ceremonial cacao.
In an assay published in the Canadian Journal of Neuropharmacology, researchers evaluated the neurotrophic potential of isolated synthetic psilocin versus whole-fruiting body extract administered in a bioavailable cacao flavanol matrix.
The Flavanol Amplification Effect
The team discovered that when theobromine (3,7-dimethylxanthine) and monomeric epicatechins were present, cortical neurons synthesized 38% more Brain-Derived Neurotrophic Factor (BDNF) over a 48-hour observation window.
"We observed two distinct synergistic mechanisms," stated Dr. Robert Tremblay, co-author of the study. "First, theobromine causes gentle vasodilation, permitting more alkaloid molecules to access deep cortical layer V pyramidal neurons. Second, cacao flavonoids protect nascent dendritic spines from oxidative stress, ensuring that newly synthesized synapses survive the critical post-journey integration phase."
Validating Ancient Entourage Wisdom
The findings provide hard molecular confirmation for what traditional indigenous healers in Oaxaca, Mexico have maintained for centuries: that cacao is the sacred "carrier" that guides the spirit of the mushroom directly to the heart and mind.
This scientific breakthrough is the foundation of Mystic Toad's formulation philosophy. Every bar—from Daily Balance (Swiss Milk) to Golden Toffee Rush—is paired with functional botanical synergists.
Learn more about our extraction methods on our Clinical Science Page, or browse our Standardized Dosing Protocols.