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Pregnancy and breastfeeding insufficient data

This is common with many metabolic peptides and supplementsyour body develops tolerance, and the initial benefits diminish

For example, in studies where skin fibroblasts were treated with GHK-Cu, there was increased expression of extracellular matrix genes and antioxidant enzymes

Paraffin-embedded mouse skin and lung samples were sectioned and stained with hematoxylin and eosin or Masson's trichrome

Clinical trials confirmed no negative effects on carbohydrate metabolism

Food intake and body weight are monitored in animals during treatment, and food consumption remains unchanged despite metabolic improvements