LONGEFI
Company · Private

Retro Biosciences

Focused company targeting ten additional years of healthy human lifespan through reprogramming, plasma-inspired interventions and autophagy restoration.

EvidenceEarlyAwaiting Phase 1 readout
Listing
Private
Ticker
Headquarters
Redwood City, US
Founded
2021
Technology
Cellular reprogramming, autophagy
Market cap
Private

Longevity thesis

Small, aggressive teams working on a narrow set of aging mechanisms can reach the clinic faster than broad platform organisations.

Pipeline

ProgrammeStageFocus
RTR-242Phase 1Autophagy restoration in neurodegeneration
Reprogramming toolkitPreclinicalCell rejuvenation

Recent developments

  • 2 Aug 2026Dosed additional Phase 1 cohort for its autophagy programme.

Scientific evidence

EvidenceEarly

First-in-human safety data only; no efficacy readout yet.

LONGEFI analysis

The first credible clinical translation of reprogramming-adjacent biology. A clean safety package would be a meaningful field-level signal well beyond this company.

Analysis is research commentary. It is not investment advice or a recommendation.