Evidence-Based Library
Articles on Metabolic Health
Expert-written and medically-reviewed guides on GLP-1 medications, metabolism, weight loss science, and more.
GLP-1 Medications for PCOS: What the Research Shows
GLP-1 receptor agonists like semaglutide and liraglutide show promising results for PCOS—improving insulin resistance, reducing androgens, and restoring menstrual cycles.
Dr. Sarah Mitchell
MD, FACP
What Is Food Noise? How GLP-1 Medications Help Silence It
Food noise is the relentless mental chatter about food that drives overeating. Learn how GLP-1 medications like semaglutide reduce this cognitive burden scientifically.
Dr. Sarah Mitchell
MD, FACP
GLP-1 Medications and Sleep Apnea: What the Research Shows
Tirzepatide became the first FDA-approved drug for obstructive sleep apnea in 2024. Learn what clinical trials reveal about GLP-1 medications and OSA.
Dr. Sarah Mitchell
MD, FACP
GLP-1 Medications and Alcohol: What the Research Shows
GLP-1 drugs like Ozempic may reduce alcohol cravings and intake. Explore the clinical evidence, neurobiological mechanisms, and practical safety guidance.
Dr. Sarah Mitchell
MD, FACP
GLP-1 Medications and Muscle Loss: How to Preserve Lean Mass
GLP-1 drugs like semaglutide can cause lean mass loss alongside fat loss. Learn what clinical trials show and how resistance training and protein intake preserve muscle.
Dr. Sarah Mitchell
MD, FACP
GLP-1 Medications and Heart Health: Cardiovascular Benefits Beyond Weight Loss
GLP-1 receptor agonists like semaglutide and liraglutide reduce major cardiovascular events, stroke, and heart failure risk—independent of weight loss alone. Here's what the evidence shows.
Emily Rodriguez
MPH, RD
Tirzepatide vs Semaglutide: Which Is More Effective for Weight Loss?
A clinical comparison of tirzepatide (Zepbound/Mounjaro) and semaglutide (Wegovy/Ozempic) for weight loss, based on the SURMOUNT-5 trial and real-world evidence.
Dr. Sarah Mitchell
MD, FACP
Weight Regain After Stopping GLP-1 Medications: What Research Shows
Most people regain two-thirds of lost weight within one year of stopping GLP-1 drugs. Landmark trials on semaglutide and tirzepatide explain why, and what to do about it.
Dr. Sarah Mitchell
MD, FACP
Best Supplements for Weight Loss: Evidence-Based Guide
A science-backed review of the weight loss supplements with the strongest clinical evidence — what actually works, how much to expect, and what to skip.
Emily Rodriguez
MPH, RD
Diet vs Medication for Weight Loss: What the Evidence Shows
A science-based comparison of dietary interventions vs GLP-1 medications for weight loss, including which approach works better and when to combine both.
Emily Rodriguez
MPH, RD
Exercise with GLP-1 Medications: Preserving Muscle
Learn how to combine exercise with GLP-1 medications like semaglutide and tirzepatide to maximize fat loss, preserve lean muscle mass, and improve long-term outcomes.
Dr. Sarah Mitchell
MD, FACP
Plenity for Weight Loss: How It Works, Efficacy & Side Effects
A comprehensive guide to Plenity (Gelesis100), the FDA-cleared oral hydrogel for weight management. Learn about efficacy data, how it works, and who qualifies.
Dr. Sarah Mitchell
MD, FACP
Qsymia vs GLP-1 Medications: A Head-to-Head Comparison
How does Qsymia (phentermine/topiramate ER) compare to semaglutide and tirzepatide? Evidence-based breakdown of efficacy, safety, cost, and who each medication suits best.
Emily Rodriguez
MPH, RD
Contrave Review: Efficacy, Side Effects, and Who Should Consider It
A comprehensive, evidence-based review of Contrave (naltrexone/bupropion) for weight loss: how it works, clinical trial results, side effects, and how it compares to GLP-1 medications.
Dr. Sarah Mitchell
MD, FACP
Phentermine vs GLP-1 Medications: Which Is Right for You?
Compare phentermine and GLP-1 receptor agonists for weight loss. Evidence-based breakdown of efficacy, safety, cost, and how to choose between these two drug classes.
Dr. Sarah Mitchell
MD, FACP
Natural GLP-1 Boosters: Foods, Supplements & Habits
Discover evidence-based foods, supplements, and lifestyle habits that naturally increase GLP-1 secretion to improve glucose control, reduce appetite, and support weight loss.
Emily Rodriguez
MPH, RD
Bydureon vs Victoza: Which GLP-1 Is Right for You?
A science-backed comparison of Bydureon (exenatide ER) vs Victoza (liraglutide): HbA1c reduction, weight loss, cardiovascular outcomes, and side effects.
Dr. Sarah Mitchell
MD, FACP
Trulicity vs Ozempic: A Clinical Comparison for 2026
Trulicity vs Ozempic: compare efficacy, weight loss, cardiovascular outcomes, side effects, and cost in this evidence-based clinical guide with 6 scientific citations.
Emily Rodriguez
MPH, RD
How to Switch Between GLP-1 Medications Safely
A clinical guide to switching between GLP-1 receptor agonists — when to switch, how to transition, and what outcomes to expect based on current evidence.
Dr. Sarah Mitchell
MD, FACP
Missed Dose Protocol for GLP-1 Medications: What to Do
Learn exactly what to do if you miss a dose of semaglutide, tirzepatide, or liraglutide — with evidence-based guidelines and pharmacokinetic data.
Dr. Sarah Mitchell
MD, FACP
Traveling with GLP-1 Medications: The Complete Guide
How to travel safely with Ozempic, Wegovy, and Mounjaro — covering storage, TSA rules, injection schedules, and managing GI side effects on the road.
Dr. Sarah Mitchell
MD, FACP
GLP-1 Medication Storage and Handling: The Complete Guide
Learn exactly how to store Ozempic, Wegovy, Mounjaro, and other GLP-1 medications. Refrigeration rules, temperature limits, travel tips, and disposal guidelines.
Dr. Sarah Mitchell
MD, FACP
GLP-1 Injection Technique: A Complete Step-by-Step Guide
Master GLP-1 injection technique with evidence-based guidance on sites, needle selection, rotation, and managing injection-site reactions for optimal outcomes.
Dr. Sarah Mitchell
MD, FACP
Rybelsus (Oral Semaglutide): Complete Guide to the Pill Form
Rybelsus is the first oral GLP-1 medication for type 2 diabetes and weight loss. Learn how it works, dosing, efficacy, side effects, and how it compares to injections.
Dr. Sarah Mitchell
MD, FACP
Saxenda vs Wegovy: Which GLP-1 Wins for Weight Loss?
Head-to-head comparison of Saxenda (liraglutide 3mg) vs Wegovy (semaglutide 2.4mg) for weight loss, based on the STEP 8 trial and systematic reviews.
Dr. Sarah Mitchell
MD, FACP
Ozempic Off-Label Use: What the Science Says
Discover the evidence behind Ozempic's off-label uses for cardiovascular disease, kidney disease, PCOS, liver disease, and alcohol use disorder.
Emily Rodriguez
MPH, RD
Wegovy Dosing Schedule: Complete Step-by-Step Guide
The complete Wegovy (semaglutide 2.4mg) dosing schedule: from 0.25mg starter dose to maintenance, with clinical evidence on titration, side effects, and missed doses.
Dr. Sarah Mitchell
MD, FACP
Semaglutide Dosage Guide: Titration, Maintenance & Adjustments
Complete semaglutide dosage guide covering titration schedules for Wegovy, Ozempic, and Rybelsus — with clinical evidence, dose adjustment tips, and missed dose protocols.
Dr. Sarah Mitchell
MD, FACP
Insurance Coverage for Weight Loss Drugs: A Complete Guide
Navigate insurance coverage for GLP-1 medications like Wegovy and Zepbound. Learn what Medicare, Medicaid, and private plans cover—plus strategies to reduce your out-of-pocket costs.
Emily Rodriguez
MPH, RD
Mounjaro vs Ozempic: A Complete Head-to-Head Comparison
Compare Mounjaro (tirzepatide) vs Ozempic (semaglutide) for weight loss. Evidence-based analysis of efficacy, side effects, dosing, and cost based on clinical trials.
Dr. Sarah Mitchell
MD, FACP
Starting GLP-1: What to Expect in Your First Months
A complete guide to starting GLP-1 medications. Learn what to expect week-by-week, how to manage side effects, injection techniques, and realistic weight loss timelines from clinical trials.
Dr. Sarah Mitchell
MD, FACP
Mounjaro vs Ozempic: A Science-Based Comparison for Weight Loss
Head-to-head clinical trial data comparing tirzepatide (Mounjaro) vs semaglutide (Ozempic) for weight loss and diabetes management. Evidence-based analysis of efficacy, side effects, and real-world outcomes.
Dr. Sarah Mitchell
MD, FACP
How GLP-1 Medications Work: The Science Behind Weight Loss Drugs
Understand the mechanisms of GLP-1 receptor agonists like semaglutide and tirzepatide. Learn how these medications promote weight loss through appetite suppression, delayed gastric emptying, and metabolic effects.
Dr. Sarah Mitchell
MD, FACP
Tirzepatide (Mounjaro): O Primeiro Agonista Dual GIP/GLP-1
Guia completo sobre tirzepatide - mecanismo dual de ação, eficácia superior ao semaglutide nos estudos SURPASS, efeitos colaterais e protocolo de dosagem
Dr. Sarah Mitchell
MD, FACP
Natural Thermogenic Supplements for Weight Loss: Evidence-Based Guide
A science-backed review of natural thermogenic supplements — capsaicin, green tea, ginger, citrus aurantium, and berberine — how they work, what the research shows, and realistic expectations.
Emily Rodriguez
MPH, RD
Protein Powder for Weight Loss and Muscle Preservation: A Complete Guide
Everything you need to know about protein powder supplements — types, benefits for weight loss and muscle preservation, optimal dosing, and how to choose the right product.
Dr. Sarah Mitchell
MD, FACP
Fiber Supplements for Weight Loss: Types, Benefits, and Evidence
Learn how fiber supplements support weight loss through satiety, blood sugar control, and gut health. Compare soluble vs. insoluble fiber and find the right type for your goals.
Emily Rodriguez
MPH, RD
Probiotics and Weight Loss: Can Gut Bacteria Influence Your Weight?
Explore the emerging science behind probiotics and weight management — which strains show promise, what the research actually says, and how gut health connects to metabolism.
Dr. Sarah Mitchell
MD, FACP
Berberine for Weight Loss and Blood Sugar: What Does the Evidence Say?
A comprehensive, evidence-based review of berberine — how it works, its effects on blood sugar, weight, and cholesterol, dosing, side effects, and how it compares to metformin.
Emily Rodriguez
MPH, RD
Muscle and Metabolism: How Lean Mass Affects Your Resting Metabolic Rate
Explore the relationship between muscle mass and metabolic rate, why preserving muscle during weight loss is critical, and how resistance training supports long-term metabolic health.
Emily Rodriguez
MPH, RD
How to Boost Your Metabolism: Evidence-Based Strategies That Actually Work
Discover what science actually says about boosting metabolism. Learn which strategies are proven to increase metabolic rate and which popular claims are myths.
Dr. Sarah Mitchell
MD, FACP
Metabolic Adaptation: Why Weight Loss Plateaus Happen and How to Overcome Them
Learn why your body fights weight loss through metabolic adaptation, what causes weight loss plateaus, and evidence-based strategies to break through them.
Emily Rodriguez
MPH, RD
How Metabolism Works: The Science Behind Energy Expenditure and Metabolic Rate
Understand the science of metabolism — how your body converts food into energy, the components of total daily energy expenditure (TDEE), and what really determines your metabolic rate.
Dr. Sarah Mitchell
MD, FACP
Liraglutide (Saxenda & Victoza): Complete Guide
Everything you need to know about liraglutide — how it works, dosing, side effects, and how it compares to newer GLP-1 medications like semaglutide and tirzepatide.
Emily Rodriguez
MPH, RD
GLP-1 Medication Side Effects: What You Need to Know
Comprehensive guide to GLP-1 medication side effects including semaglutide, tirzepatide, and liraglutide. Learn about common, rare, and serious adverse effects.
Emily Rodriguez
MPH, RD
Ozempic vs Wegovy: What's the Difference?
Compare Ozempic and Wegovy—two semaglutide medications. Learn about dosages, approved uses, insurance coverage, and which might be right for you.
Dr. Sarah Mitchell
MD, FACP
What is Semaglutide? A Complete Guide to This Revolutionary Weight Loss Medication
Learn everything about semaglutide, how it works for weight loss, its effectiveness, side effects, and what to expect when starting treatment.
Dr. Sarah Mitchell
MD, FACP