The flexibility is real - but it applies to future billing, not to past consultations or already-fulfilled prescriptions
They add to cortisols metabolic actions by increasing glucagon secretion and ketogenesis in the liver as well as reabsorption of ketone bodies in the kidney (30) and their side effect of genitourinary infections may be especially disadvantageous in patients with Cushings syndrome who are already at an increased risk of infection
Without it, B12 from food or tablets is simply locked out
Br J Clin Pharmacol 85(3):62633 El-Ashram S, Aboelhadid SM, Kamel AA, Mahrous LN, Fahmy MM
Starting January 1, 2026 , several major insurance providers, including Blue Cross Blue Shield (BCBS), Cigna, Harvard Pilgrim, and UnitedHealthcare, will implement changes to their coverage of GLP-1 medications