GLP-1 Plateau: Why It's Not Working Anymore + Fix Plan (2026) | PlexusDx
Hit a GLP-1 plateau on semaglutide or tirzepatide? Walk the 7-step diagnostic, the dose-escalation playbook, the semaglutide-to-tirzepatide switch decision, GLP-Squared dual-compound therapy for resistant cases, and the GLP1R/GIPR genetic angle that explains why population-average titration fails some patients.

