GHK-CU is the scientific name (Glycyl-L-Histidyl-L-Lysine Copper), while Copper Tripeptide-1 is the INCI (International Nomenclature of Cosmetic Ingredients) name used on product labels
TB-500 complements this process by regulating actin polymerization, a critical mechanism for cell motility, differentiation, and tissue remodeling
The goal is often to combine recovery support with broader anabolic or performance-related pathways
As Allure previously reported, a group of 14 peptides that were previously banned under the Biden administration came up for debate in early 2026, in part due to their increasing popularity, and how quickly and relatively easy they became to procure online, where they are often purchased on what is called the gray market. Despite the fact that these peptides were restricted, and thus technically should not be sold, theres a loophole that has made them available for purchase
These injections deliver a combination of essential B vitamins directly into the body for consistent absorption
Its molecular weight is approximately 1815.1 Da