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Each peptide is studied for different biological pathways related to recovery, inflammation, tissue support, skin health and overall wellness

doi: 10.1038/nri3495

GLP-1 (glucagon-like peptide-1) is a naturally occurring incretin hormone produced by L-cells in the small intestine in response to food intake

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Molecules 23 , 3283 (2018)

Melanocytes convert the amino acid tyrosine into melanin using the enzyme tyrosinase