Glycemic index, glycemic load, and risk of type 2 diabetes: results from 3 large US cohorts and an updated meta-analysis
(2012) in Journal of Aging Research confirmed that GHK-Cu increased skin density and thickness, counteracting the natural decline in GHK-Cu levels (from 200 ng/ml at age 20 to 80 ng/ml at age 60) that exacerbates wrinkles (Pickart et al., 2012)

These are promising results, but the studys authors note that more research is needed, and clinicians must also consider potential adverse effects, evaluate the cost-effectiveness of these medications for each patient, and closely monitor for any improvement or worsening of eating disorders and related side effects. That hesitation is shared by the National Eating Disorder Association (NEDA), who published an opinion paper on GLP-1s and eating disorders in 2024, stating: While there is some evidence that GLP-1s can decrease the number of binge eating episodes for those with BED, little is known about the long term physical and psychological impact on those with eating disorders. How GLP-1s could also fuel eating disorders The same mechanisms that make these medications helpful for some could make them harmful for others

She is also the founder and director of the Childrens Hospital multidisciplinary clinic and a founder and former chair of the Pediatric Endocrine Society PCOS special interest group
NAC provides a stable form of this amino acid, essentially giving your liver the raw materials it needs to produce more of its own internal antioxidant supply