In humans, TB4 is present in high concentrations in all tissue types except red blood cells, with highest levels occurring in platelets, white blood cells, plasma, and wound fluid.17 TB4 is an important actin-binding protein that helps actin perform various functions, such as muscular contraction and maintaining proper cell shape, movement, and division.18 19 These effects on cells are why some experts suggest supplemental TB4 can improve the repair and recovery of muscle and other soft tissues,20 21 promote wound healing,22 reduce inflammation, and more.23 Researchers also note that TB4 is critical for the repair and regeneration of eye, heart, skin, nerve, and brain tissue after injury.4 The derivative TB-500 is based on one of the active sites of TB4, specifically the peptide segment responsible for the compounds actin-binding and cell migration abilities.4 Since most of TB4s potential benefits are attributed to its actin-binding properties, it can be assumed that the same applies to TB-500

It counteracted both early and delayed neural damage
The high capacity, low-affinity GLUT2 and high K M glucokinase (GK) in -cell ensure the proximal glucose-sensing
It is not intended for human consumption or injection
The molecular genetic elucidation of further subtypes means that a new classification is required.2 Among the subtypes mentioned in table 1, the classical, vascular and hypermobile types are most commonly seen
Limitations and implications for practice This meta-analysis has several limitations that should be considered when interpreting the findings