Liao et al., 2014
Then recalculate to confirm your final concentration
What Is New in Bryan Johnsons Updated Supplement Stack for 2026 In 2026, Bryan Johnson made a few alterations to his updated supplement stack, as noted in a news piece
Fankhauser CD, Grogg JB, Hayoz S, Wettstein MS, Dieckmann K, Sulser T, Bode P, Clarke NW, Beyer J, Hermanns T (2020) Risk Factors and Treatment Outcomes of 1,375 Patients with Testicular Leydig Cell Tumors: Analysis of Published Case Series Data
TB-500s key mechanisms include: Actin sequestration: By binding G-actin (monomeric actin), TB-500 keeps it available for cell migration and wound repair rather than polymerizing prematurely into structural filaments
Lower-quality formulations may contain excess free copper ions that deposit on or in the skin