Vitamins C and E were able to suppress lipid peroxidation in the blood (Parisotto et al
Performing Provider Systems (PPS) E1
When tirzepatide activates GLP-1 receptors, it stimulates glucose-dependent insulin secretion, suppresses glucagon release, slows gastric emptying, and reduces appetite through central pathways in the hypothalamus
What are GLP-1 medications, and why do they matter
Semaglutide Wegovy / Ozempic Mechanism: GLP-1 receptor agonist (single target) Weight loss: ~15-17% body weight (STEP trials, 68 weeks) Dosing: Weekly injection, titrated from 0.25mg to 2.4mg Common side effects: Nausea, vomiting, diarrhea, constipation (typically transient) Availability: Longer track record, more widely available Cardiovascular data: SELECT trial demonstrated 20% reduction in major cardiovascular events Tirzepatide Zepbound / Mounjaro Mechanism: Dual GLP-1 + GIP receptor agonist (two targets) Weight loss: ~20-22% body weight (SURMOUNT trials, 72 weeks) Dosing: Weekly injection, titrated from 2.5mg to 15mg Common side effects: Similar GI profile to semaglutide
Regardless of your age, this quiz is made for you if: Glucagon-like peptide (GLP-1) is a hormone that is naturally produced by the body