Metabolic improvement after gastric bypass correlates with changes in IGF-regulatory proteins stanniocalcin-2 and IGFBP-4
For aged skeletal muscle (satellite cell-adjacent biology), both compounds have relevance but through distinct cellular targets: Epitalon addresses aged satellite cell replicative senescence (TERT in Pax7+ cells), while GHK-Cu addresses myofibre mitochondrial oxidative damage (Nrf2 in MHC+ fibres) a complementary rather than competing biology
In addition, it is important to be aware of potential side effects, which can include nausea, vomiting, and diarrhea
Upon undertaking further investigations to determine the factors mediating these changes, the investigators found that baseline white adipose tissue IL-1beta secretion accounted for much of the association between apoB and several diabetes-related traits, and these links were lost after omega-3 supplementation
Tirzepatide specifically has documented effects on menstrual regularity and cycle timing