The GHRH-plus-GHSR-agonist combination is scientifically rational and preclinically supported
However, as research continued, experts found that GHK could modulate a number of different cells besides those in the liver.4 GHK is naturally found in human saliva, plasma, and urine, but its standard levels are reduced by over half once you reach age 60
The GLP-1 receptor agonists used in metabolic medicine (semaglutide, tirzepatide) are synthetic versions designed to last longer than your body's own GLP-1
Common supplements include omega-3 fatty acids, vitamins D and B6, magnesium, probiotics, melatonin, and antioxidants like curcumin and quercetin
What's the rate limiting factor
Realistic expectations, consistent use, and holistic skin care practices are key to seeing long-term benefits