does bryan johnson take glutathione The real-life diet of longevity guy Johnson, who wants you to have as much sex as possible Bryan Johnson is swapping blood

National Organization for Rare Disorders

He sold his company, Braintree Venmo, to PayPal in 2013 for $800m the sort of money most people assume would fix everything in their lives but spent much of the following decade overeating, drinking too much and dealing with depression

The use of human keratinocytes and human skin models for predicting skin irritation

Nat Protoc

Introduction Glutathione is a tripeptide found in many tissues at relatively high concentrations, namely 110 mM in cells, similarly to glucose, potassium, and cholesterol, with a critical role in several physiological processes, such as redox balance preservation, reduction of oxidative stress through detoxification from xenobiotic and endogenous compounds, and immune system modulation (1)