what's the difference between a semaglutide and tirzepatide caused roughly half as many patients to stop treatment because of gastrointestinal side effects as semaglutide. In first major head-to-head obesity trial, GI side effects caused treatment discontinuation in: Tirzepatide Tirzepatide Vs Semaglutide: Which One

This mechanism may be particularly relevant for patients who had significant insulin resistance before starting GLP-1 therapy

A Lithium GLP-1 Interaction More evidence of a serious drug interaction STUDY: Patarroyo-Rodriguez LP et al, J Clin Psychopharmacol 2026 STUDY TYPE: Case report FUNDING: National Center for Advancing Translational Science (NCATS) Background GLP-1 and GIP/GLP-1 receptor agonists like tirzepatide (Mounjaro, Zepbound) cause nausea, vomiting, and dehydration, especially during dose escalation

Glutathione Supplementation Studies Research on oral glutathione supplementation presents more mixed results

The participants were patients with obesity and diabetes (BMI 27 kg/m 2 with hemoglobin A1 c 7.9%10.0%)

When combined, niacinamide and vitamin C can more successfully address dullness, uneven skin tone, and dark spots