Off-label veterinary use and animal studies indicate that it is in general well tolerated, although it is not FDA approved for dogs , and should only be used under veterinary supervision
They are not medicines and have not been approved by the FDA
It is also one of the three actives in the Peptual transdermal patch he endorses, alongside BPC-157 and NAD+: BPC-157: ~2000 mcg NAD+: ~250 mg GHK-Cu: ~10 mg The patch combines tissue repair (BPC-157), cellular energy (NAD+), and collagen synthesis (GHK-Cu) in a sustained-release format (source)
Its necessary for proper brain function, the production of red blood cells, and DNA synthesis
A reduction in experimental lesions may indicate cytoprotection-associated activity in a controlled model, but it does not necessarily explain whether the primary driver is endothelial preservation, anti-inflammatory signaling, epithelial restitution, altered motility, or a combination of these processes
TB-500 mobilizes the cells that do the repairing