What TB-500 is TB-500 is a research designation generally used for synthetic peptide derivatives modeled after the actin-binding region of thymosin beta-4
With consistent use, some users may notice benefits such as improved skin firmness and elasticity, reduction in the appearance of fine lines, improved skin texture and tone, support for recovery from environmental stressors, and enhanced overall skin appearance
doi: 10.1161/01.res.76.4.675
Thus, if GHRP is administered immediately after cessation of sermorelin therapy without allowing sufficient time for recrudescence of the intrinsic GHRH system, then only its orexigenic effects will be manifest and fat, rather than muscle, will increase
Retatrutide sits between them at 1mg to 12mg
The source data file underlying all graphs can be found in Supplementary Data