The same volume of Cytotox-ONE Reagent (Promega, USA) was added into each well and the microplate was shaken for 30 secs to mix
If you're combining the two, the protocols that seem to work involve diluting the copper peptide product, using it no more than once weekly after needling, and starting with conservative needle depths (0.5mm, not 1.5mm)
TB-500 Thymosin beta-4 fragment (44 aa, Ac-SDKPDMAEIEKFDKSKLKKTETQEKNPLPSKETIEQEKQAGES) Thymosin beta-4 is the most abundant member of the beta-thymosin family in mammalian cell cytoplasm
Which of course lead me to wonder, but how does anyone know what the good stuff is
European Journal of Pharmacology
As of April 2026, BPC-157 is on the FDA's 503A Category 2 list