Several studies lacked a proper concurrent placebo group
Our bodies have built-in systems to support everyday filtering and removal of toxins, but targeted nutrients, botanicals, and bioactives offer support for these processes.* Antioxidants are unique compounds (e.g., nutrients, phytonutrients, and other bioactives) that inhibit, neutralize, or resolve oxidation
J Endocrinol Invest 39(4):357373
However, almost none of the claims made online for reversing ageing, greatly extending lifespan, growing muscle rapidly and/or repairing injuries overnight are backed up by high-quality, long-term data, explains Dr Farhan Abdullah, an internal medicine physicist and Medical Director of Magnolia Functional Wellness in Southlake, Texas
Topical cosmetic use is well established and generally well tolerated, but GHK-Cu is not a drug and has not been approved to treat any medical condition
What's clear: if you experience what appears to be accelerated aging, with deepening wrinkles, increased sagging, or loss of firmness after starting GHK-CU, you should pause your protocol and reassess