Incretins are gut-derived peptide hormones, primarily GLP-1 (glucagon-like peptide-1) and GIP (glucose-dependent insulinotropic polypeptide), secreted after nutrient intake to enhance glucose-dependent insulin release from pancreatic cells
Dao MC, Everard A, Aron-Wisnewsky J, et al
European Commission authorisation pending
Biochim Biophys Acta Mol Basis Dis 1864:28142821
These features are essential for oxygen transport, since RBCs have to undergo repeated shape changes without fragmentation, to assure their passage and oxygen perfusion through all vascular networks, namely, through capillary blood vessels with smaller lumen diameter than that of RBCs [6, 7]
However, sometimes, when your bodys ability to produce L-carnitine falls, you might have to consume L-carnitine from external sources, such as supplements