GHK-Cu topical products are commonly discussed in concentration ranges from 2% to 10%
It is known for boosting energy, enhancing the immune system, and promoting overall well-being
$19 a la carte, or add it to any drip
Study limitations include presence of statistical heterogeneity in the meta-analyses for change in HbA 1c and body weight, assessment of risk of bias solely for the primary outcome, and generalisation of findings mainly to individuals who are overweight or obese and already on metformin-based background therapy
resM falls somewhere in between, with individual ingredients that have research support but a final product that still needs its own clinical validation
The "black box" warning on these drugs is based on studies in rodents, who have different thyroid biology