In this blog post Ebba looks the history of the Schilling Test, why it is no longer used and what the current also less than perfect alternatives are
Rabia G Sezer, Abdulkadir Bozaykut, Handan A Akoglu, Gl N zdemir
doi: 10.1016/j.jconrel.2017.09.001
Studies examining transcription factor regulation, lipid droplet formation, and insulin sensitivity in differentiating adipocyte models have used this fragment to probe the GH signalling contribution to these processes
Injections bypass the digestive system and provide immediate, high-dose absorption
By directly infusing NAD+ into the bloodstream, the therapy bypasses the digestive system, allowing for better absorption and utilization of the molecule