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TRT is for men (and women!) dealing with low testosterone, not
Grossman, A
In the STEP trials, semaglutide at 1.0 mg produced 13.2% weight loss
They concluded that while GHK-Cu does demonstrate anti-wrinkle effects in cellular studies, "there is a surprising absence of clinical studies using them." The review identified skin permeation as the central challenge: GHK's high aqueous solubility and low partition coefficient work against transdermal absorption
doi: 10.1186/s12967-023-04559-9 230 YinL.TuH.ZhuY.QianJ.YangY.WeiC.et al
IGF-1 stands for insulin-like growth factor 1, a hormone that regulates growth hormone levels
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