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Description
A clinical trial registration (NCT02637284) appears on ClinicalTrials.gov with a status listed as unknown since 2016

IGF-1 is a primary mediator of growth hormone (GH), with growth-promoting effects on most cells and tissues including skeletal muscle, cartilage, bone, liver, kidney, nerve, skin, hematopoietic, and lung [1]

Research on intranasal peptide delivery indicates that molecules up to approximately 6000 Da can be absorbed, placing TB-500 within range but potentially at lower efficiency than smaller peptides like BPC-157

it is a stable, non-dextran formulation that delivers iron to the body without releasing large amounts of free iron
