GHK-Cu's copper component can cause irritation in sensitive individuals
10.1038/s41422-020-00441-1 56
: Currently many commercially available forms of cheese, salami, soy sauces, and other food substances have greatly reduced levels of tyramine compared to the past due to a widespread adoption of non-decarboxylating starter cultures for commercial fermentation that produce greatly reduced levels of tyramine
Think of it as: An internal defense shield against aging, illness, and oxidative damage
The TRIUMPH-4 Phase 3 trial in obesity with knee osteoarthritis (Bays et al., NEJM 2025) reported 28.7% mean weight loss at 68 weeks at the 12 mg dose, plus a 75.8% reduction in WOMAC knee pain scores
However, there are currently fewer mechanisms for regulating ROS in T cells, so it is still difficult to explain how the altered systemic metabolic environment after obesity affects T cells in the context of the immune response