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449,450,451 For example, Li et al
Endogenous glucagon-like peptide 1 controls endocrine pancreatic secretion and antro-pyloro-duodenal motility in humans
GLP-1 drugs first came onto the market to treat type 2 diabetes, but more and more people are using them to lose weight
Kim JY, van de Wall E, Laplante M, et al
Selenium is a mineral that acts as a cofactor for glutathione peroxidase 15 Brigelius-Floh R, Maiorino M
It is known that endogenous levels of GHK peptide naturally decline with age, from roughly 200 ng/ml at age 20 to 80 ng/ml at age 60 [3], and studies have shown that GHK-Cu can reset gene expression of human cells to a healthier state, which has led to breakthroughs in tissue regeneration and wound healing [4, 5, 6]
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