# Bryan Johnson's iPSC 'baby‑Bryan' clone

> Live situation record from CLSTR: https://clstr.news/situations/bryan-johnson-selfcell-clone-claim
> Updated: 2026-07-27T13:28:46.000Z. Sources: 31. Developments: 4.

On 22 July 2026 Johnson announced the creation of an iPSC‑derived “baby‑Bryan” line, describing it as a personal blood donor and a platform for anti‑aging drug testing. He linked the work to a recent diagnosis of autoimmune gastritis, noting elevated anti‑parietal cell antibodies and early gastric atrophy as part of his Blueprint longevity regimen, which already includes transfusions from his teenage son.

Johnson reiterated on 24 July that the line is a “newborn clone” that could serve as his own donor and organ source, and on 27 July provided technical detail about using the Yamanaka factors, suggesting genetically identical cells might reduce rejection risk. In a concurrent statement the same day he disclosed the gastritis findings in more detail and reaffirmed the newborn‑clone claim, prompting additional expert skepticism that the approach could ever yield a viable human clone for organ generation.

The announcements attracted international media coverage and renewed expert cautions that the work remains confined to the laboratory, that iPSC reprogramming yields embryonic‑like cells rather than a separate human, and that therapeutic expectations remain speculative.

## Timeline

### 2026-07-27: Bryan Johnson Announces Lab‑Created ‘Baby‑Bryan’ Clone Using Stem‑Cell Reprogramming

Bryan Johnson claims to have created a lab‑grown “baby‑Bryan” clone using iPSC reprogramming, aiming to test therapies, grow organs and combat aging.

2 sources. https://clstr.news/cluster/bryan-johnson-announces-labcreated-babybryan-clone-using-stemcell-reprogramming

### 2026-07-27: Bryan Johnson discloses autoimmune gastritis and asserts creation of newborn clone

Bryan Johnson revealed his autoimmune gastritis diagnosis and claimed to have created a newborn human clone, prompting scientific skepticism.

2 sources. https://clstr.news/cluster/bryan-johnson-discloses-autoimmune-gastritis-and-asserts-creation-of-newborn-clone

### 2026-07-24: Bryan Johnson Says He Created a Newborn Clone to Advance Anti‑Aging Research

Bryan Johnson announced he made a newborn‑like iPSC line from his blood, calling it a clone for anti‑aging work, after being diagnosed with incurable autoimmune gastritis.

16 sources. https://clstr.news/cluster/bryan-johnson-creates-baby-clone-in-petri-dish-for-antiaging-research

### 2026-07-22: Bryan Johnson Announces iPSC ‘Clone’ of Himself for Organ Research

Bryan Johnson, 48‑year‑old biohacker, says he used iPSC technology to create a “clone” of himself as a newborn for organ research and to help treat his newly diagnosed autoimmune gastritis, prompting ethical争议.

11 sources. https://clstr.news/cluster/bryan-johnson-claims-creation-of-baby-stem-cells-by-reprogramming-his-own-cells

---
Cite as: Bryan Johnson's iPSC 'baby‑Bryan' clone. CLSTR, https://clstr.news/situations/bryan-johnson-selfcell-clone-claim