Bryan Johnson, renowned biohacker, disclosed his diagnosis of autoimmune gastritis after undergoing extensive medical tests, including biopsies and blood work.
AIG is a chronic condition
Jul 04, 2026
02:38 pm
What's the storyUS entrepreneur and biohacker Bryan Johnson has revealed that he suffers from autoimmune gastritis (AIG), a chronic condition where the immune system attacks the acid-producing cells in the stomach.
He announced his diagnosis on X, saying, "My stomach is eating itself."
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Biohacker Bryan Johnson's latest revelation about his battle with autoimmune gastritis has led to curiosity about the condition.
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"My stomach is eating itself," wrote Johnson.
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