Resources & Guides
Educational content about GLP-1 medications, pharmacokinetics, and optimizing your treatment journey.
GLP-1 Medication Hubs
Comprehensive guides for each GLP-1 medication—dosing protocols, clinical trial data, microdosing strategies, and our free calculators.
Semaglutide Guide
Ozempic & Wegovy: GLP-1 receptor agonist. ~15% weight loss, 7-day half-life. FDA-approved for diabetes and weight management.
Tirzepatide Guide
Mounjaro & Zepbound: Dual GLP-1/GIP agonist. ~21% weight loss, 5-day half-life. The first dual-agonist approved by FDA.
Retatrutide Guide
Triple GLP-1/GIP/Glucagon agonist. ~24% weight loss in trials, 6-day half-life. Expected FDA approval 2027.
Educational Content
Retatrutide Dosage Chart: 2mg to 12mg Week-by-Week Schedule
guidesComplete GLP-3 retatrutide dosage chart showing the Phase 2/3 clinical trial titration from 2mg to 12mg weekly. Includes what to expect at each dose, weight loss results by tier, side effects data, printable download, and free dosing calculator.
Tirzepatide Dosage Chart 2026: Mounjaro & Zepbound Titration
guidesComplete tirzepatide dosage chart showing Mounjaro and Zepbound titration protocols week-by-week from 2.5mg to 15mg. Includes what to expect at each dose level, side effects by tier, printable download, and a free dosing calculator.
What Does Retatrutide Do? Plain-Language Effects on Your Body
articleRetatrutide activates three hormone receptors at once. Here is what it actually does inside the body: appetite suppression, metabolic shifts, blood sugar regulation, and fat loss, all grounded in published Phase 2 data.
Retatrutide Weight Loss: Results, Timeline & What to Expect
guidesHow much weight can you lose on retatrutide? This guide covers Phase 3 and Phase 2 clinical data, a month-by-month timeline, cross-drug comparison to tirzepatide and semaglutide, body composition breakdown, and what individual factors affect your results.
Retatrutide Guide: Dosing, Results, Calculator & Side Effects (2026)
hubThe ultimate retatrutide resource hub. Learn about this investigational triple-agonist, its remarkable Phase 2 results, dosing schedules, microdosing protocols, and use our free calculator to plan your journey.
GLP-3 Retatrutide Explained: Why the Nickname and What It Is
articlePeople search "GLP-3 retatrutide" after hearing the nickname online. There is no GLP-3 receptor. Retatrutide is a triple agonist hitting GLP-1, GIP, and glucagon. Here is where the name came from and what it means.
GLP-1 Side Effects: Retatrutide, Tirzepatide & Semaglutide Compared
guideRetatrutide side effects guide: nausea, diarrhea, and other GI symptoms from Phase 2 clinical trial data, plus management strategies.
Complete Tirzepatide Dosing Guide (2026)
guidesEverything you need to know about tirzepatide dosing: dual-agonist mechanism, clinical trial efficacy data, starting dose through maintenance, titration schedules, half-life pharmacokinetics, side effects, and dosing calculator.
What Is Retatrutide? Complete Guide to the Triple-Agonist Weight Loss Drug
articleRetatrutide is an investigational triple-agonist medication that activates GLP-1, GIP, and glucagon receptors. Phase 2 trials showed 24.2% weight loss, the highest ever recorded for a GLP-1 class drug. Learn everything about this breakthrough medication.
Zepbound Side Effects: Complete Guide for Weight Loss Patients
guideZepbound side effects guide: nausea 25-29%, diarrhea 19-23%, symptom timeline, serious warnings, and practical management tips for weight loss patients.
Tirzepatide Side Effects: What to Expect & How to Manage (2026 Guide)
guideTirzepatide side effects guide: nausea, diarrhea, and other GI symptoms from clinical trial data, plus practical management tips.
Tirzepatide Weight Loss: Clinical Trial Results & What to Expect (2026)
guidesComplete guide to tirzepatide weight loss: SURMOUNT trial results showed 20.9% average weight loss at 72 weeks on 15mg dose. How it works, what to expect, timeline, dosing, comparison with Ozempic/Wegovy, and managing side effects.
Zepbound vs Wegovy Comparison Chart: Tirzepatide vs Semaglutide
comparisonOne chart, all the numbers that matter. Zepbound (tirzepatide) and Wegovy (semaglutide) compared row by row using SURMOUNT-5 head-to-head data, dosing ladders, cost, and FDA approvals.
How Does Mounjaro Work? GIP + GLP-1 Mechanism for Type 2 Diabetes
articleMounjaro (tirzepatide) treats type 2 diabetes by activating two incretin receptors at once. Here is the organ-level physiology, the SURPASS-1 evidence behind its 2022 FDA approval, and how it compares to Ozempic in head-to-head trials.
Retatrutide Cost: $150 to $1,500/mo by Source (2026 Prices)
articleRetatrutide has no official price. It's still in Phase 3 clinical trials. This guide covers what people actually pay today for research peptides, why compounded retatrutide is not a lawful option, what it will likely cost at commercial launch, and how it compares to tirzepatide and semaglutide.
Mounjaro vs Zepbound: Same Drug, Different Names (2026)
comparisonMounjaro and Zepbound contain identical tirzepatide (LY3298176). The differences are indication, device, and insurance: not the molecule. Full comparison with cost data and decision framework.
Wegovy vs Zepbound: Head-to-Head Comparison (SURMOUNT-5 Data)
comparisonSURMOUNT-5 compared tirzepatide and semaglutide head-to-head for the first time. See the weight loss numbers, mechanism differences, dosing schedules, and which drug may fit your situation.
How Does Zepbound (Tirzepatide) Work? Dual GIP+GLP-1 Explained
articleZepbound contains tirzepatide, a dual agonist that activates both GLP-1 and GIP receptors simultaneously. Here is exactly what happens in your body, what SURMOUNT-1 showed at 72 weeks, and why the 5-day half-life matters for your dose schedule.
Tirzepatide Calculator & Guide: Mounjaro & Zepbound Dosing (2026)
hubFree tirzepatide dosing calculator plus complete guide. Visualize Mounjaro/Zepbound drug levels, plan titration schedules, understand half-life pharmacokinetics, and manage side effects.
What Is Tirzepatide? GIP + GLP-1 Dual-Agonist Explained
articleTirzepatide is a dual GIP/GLP-1 receptor agonist approved as Mounjaro (type 2 diabetes) and Zepbound (weight loss, sleep apnea). Clinical trials show up to 20.9% weight loss. This guide explains the science clearly.
How Does Tirzepatide Work? The Dual Agonist Mechanism
articleTirzepatide activates two hormone receptors — GLP-1 and GIP — producing greater fat loss than GLP-1-only drugs. Here's what each receptor does, why the mechanism isn't fully understood, and what the clinical trials show.
How Does Retatrutide Work? The Triple Agonist Mechanism Explained
articleRetatrutide is the first triple agonist that activates GIP, GLP-1, and glucagon receptors at once. How each receptor contributes to weight loss, why it outperforms single and dual agonists, and what the clinical data shows.
Microdosing Tirzepatide (Mounjaro/Zepbound): Evidence-Based Split Dosing Strategies
insightsWhile tirzepatide is designed for weekly dosing, emerging interest in microdosing raises questions about splitting doses to optimize tolerability and efficacy. We examine the science, community experiences, and critical considerations.