Bryan Johnson, the anti-aging researcher known for his health span projects, disclosed a diagnosis of an incurable autoimmune disease lately. Doctors said the condition is difficult to diagnose and is associated with low iron levels. Johnson added the discovery will not shift his longevity work but brings a personal health struggle.
The announcement rests after months of public updates on his metabolic upgrade studies. Observers note how even high-budget self-experiments can encounter hidden medical risks. Johnson means to continue sharing data from his current studies.