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Definition IGF-1, insulin-like growth factor-1, or somatomedin C is a peptide (short chain of amino acids) hormone that controls tissue growth by regulating growth hormone (GH) production
Structurally it belongs to the growth-hormone secretagogue class and is characterized in the literature as a selective ligand at the ghrelin receptor (GHS-R1a)
Glutathione synthesis requires sulfur, which is why sulfur-rich foods are so important
They can be a great alternative or supplement to tropical skin whitening products like creams and serums
As an antioxidant, ALA may help protect against skin damage by protecting against the suns harmful UV radiation and reducing fine lines, wrinkles, and age spots
Seiler, A
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