Identification of alexamorelin consumption biomarkers using human hepatocyte incubations and high-resolution mass spectrometry.
Pobee. Elizabeth E; Daziani. Gloria G; Gameli. Prince S PS; Basile. Giuseppe G;...
The study shows that after taking alexamorelin, the body quickly breaks it down in the liver, turning most of it into a different peptide called hexarelin. This conversion makes it hard to detect alexamorelin use because hexarelin is also sold as its own product, so finding hexarelin in a test doesn't prove someone took alexamorelin.