The absence of IGF-1 elevation and glucose metabolism impairment represents a significant safety advantage for long-term applications
On April 15, 2026 the FDA removed TB-500 (and 11 other peptides) from that Category 2 list
And since TB4 decreases the number of myofibroblasts in wounds, scarring after an injury is less likely to occur.27 July 2018 study A 2018 study on mice found that TB4 due to its apparent ability to reduce inflammation, oxidative stress, and the formation of fibrosis (scar tissue) may be able to improve health outcomes in people with alcoholic liver injury.28 May 2021 review In a 2021 review, researchers suggest that, since TB4 is critical during embryonic development, it may be a candidate for future therapies focused on reversing physical aging
10.1056/nejmoa043900 60 ErmundA.MeissL
Age really is just a number, heres why You have your chronological age (the number of years youve been alive) and your biological age, which reflects the actual condition of your cells and systems