Common errors include injecting repeatedly in the same spot, incorrect depth, reusing needles, and not holding the pen in place long enough after injection
LennernasH.1995Does fluid flow across the intestinal mucosa affect quantitative oral drug absorption
However, nausea on GLP-1 is common
Everything below that threshold is based on extrapolation, anecdotal reports, and individual provider experience
Kollen M, Stephan A, Faivre-Bauman A, Loudes C, Sinet P-M, Alliot J, Jouvenceau A (2010) Preserved memory capacities in aged Lou/C/Jall rats
Understanding these precautions helps patients and clinicians make informed treatment decisions while recognizing that millions have used semaglutide safely without established thyroid complications