tirzepatide and semaglutide injections vs Tirzepatide: Effectiveness, Side Effects, Cost Why You Might Tolerate One

The research team, which has had the results for only about two weeks, plans to do a deeper dive into the data and present more results at the Alzheimers and Parkinsons Diseases Conferences next year, Cummings said

GLP-1 is released from intestinal L-cells in a biphasic pattern following meal ingestion: an initial early peak within 1015 minutes, driven primarily by neural and endocrine signals from the upper gastrointestinal tract, is followed by a sustained second peak at 3060 minutes driven by direct nutrient contact with L-cells in the distal ileum and colon

PLoS ONE 9 , e94752 (2014)

Bottom line High vitamin B12 on a blood test is common and usually harmless when it results from supplements or B12 injections

This compromises the entire point of the empty-stomach protocol, as food will catch up to the peptide in the stomach or small intestine