Psychedelics and the Frontier of Biological Rejuvenation

Insights from the Frontiers of Longevity: 5-MeO-DMT and Neurological RejuvenationExecutive SummaryThis document synthesizes key insights from Bryan Johnson’s recent exploration of 5-MeO-DMT as a longevity intervention. Traditionally viewed through the lenses of ancient ritual or psychiatric therapy (e.g., for depression or anxiety), Johnson frames high-dose psychedelics as a "rejuvenation protocol" designed to restore youthful neuroplasticity and metabolic function.The primary takeaway is the successful application of 5-MeO-DMT to "annihilate" the Default Mode Network (DMN)—the brain's engine for self-identity and rumination—resulting in a restored "childlike" state of openness and cognitive flexibility. Beyond the subjective experience of "raw consciousness," the intervention is part of a broader, data-driven framework involving brain mapping, organoid testing, and mitochondrial augmentation to combat the physiological and psychological narrowing associated with aging.