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Peptide learning paths
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Curated lessons across 8 learning paths — from first concepts to trial summaries and practical protocols. Pick your level, follow the curriculum, and build real understanding.
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19 lessons
8mResearchAdvanced
GLP-1 Muscle Preservation: How to Keep Lean Mass While Losing Fat in 2026
GLP-1s can drive impressive weight loss, but the real win is losing fat without giving up strength. This guide shows how to protect lean mass while appetite is down.
9mPeptidesIntermediate
MOTS-C and Mitochondrial Repair: Why This Peptide Keeps Showing Up in Recovery Research
MOTS-C sits at the intersection of mitochondrial signaling, glucose control, and recovery biology. Here is what the current research can actually support.
9mResearchAdvanced
GLP-1 for Weight Loss Without Diabetes: What the 2026 Systematic Review Found
You don't need to have diabetes to benefit from GLP-1 therapy. A comprehensive 2026 systematic review confirms what the peptide community has known for years — and the results are striking.
8mProtocolsIntermediate
Retatrutide Not Working for Weight Loss? Here's What to Check
You've been on Retatrutide for 4-6 weeks and the scale hasn't budged. Before you give up or double your dose, here are the real reasons Reta might not be 'working' — and what to actually do about it.
9mProtocolsIntermediate
Stacking Tesamorelin and MOTS-C with Retatrutide: A Complete Protocol Guide
Already on Reta and ready to add compounds? Here's how to stack Tesamorelin and MOTS-C with Retatrutide for maximum fat loss and recomp.
9mProtocolsIntermediate
Retatrutide Dosing for Beginners: Your First 12-Week Titration Schedule
Retatrutide is one of the most powerful GLP-1/GIP/glucagon receptor agonists available. But starting at the wrong dose — or jumping up too fast — is the #1 beginner mistake. Here's the complete titration roadmap.
9mProtocolsIntermediate
The Complete GLP-1 + Mitochondrial Fat Loss Stack: Reta, MOTS-C, SS-31, AOD, and SLU-PP-332
Running Retatrutide and wondering what to add? This guide breaks down how MOTS-C, SS-31, AOD-9604, and SLU-PP-332 layer onto a GLP-1 protocol — and why they're not redundant.
10mProtocolsIntermediate
5-Amino-1MQ: The NNMT Inhibitor That Stacks With GLP-1s and MOTS-C
Most fat-loss compounds either suppress appetite or boost energy expenditure. 5-Amino-1MQ does something different — it blocks the enzyme that burns through your NAD+ and keeps fat cells from ever getting broken down. Here's why it stacks so well with Reta and MOTS-C.
9mResearchAdvanced
Why Your Weight Isn't Moving on Retatrutide (And What to Do About It)
Hitting a plateau on Retatrutide is common and usually temporary. Here's the science behind GLP-1 stalls and the practical steps to break through them.
8mProtocolsIntermediate
AOD-9604: The HGH Fragment That Targets Fat Without the Side Effects
AOD-9604 is a synthetic fragment of human growth hormone designed specifically to stimulate fat breakdown without the glucose or IGF-1 side effects of full HGH. Here's how it works and who it's for.
9mPeptidesIntermediate
Tesamorelin: The Science-Backed Growth Hormone Peptide for Fat Loss and Longevity
Tesamorelin is an FDA-approved GHRH analog with clinical trials proving 15–20% visceral fat reduction. Here's the full science, dosing guide, and what the latest research reveals about its longevity applications.
11mPeptidesIntermediate
Why Retatrutide is Winning: Clinical Data Shows 28% Superior Fat Loss Over GLP-1
A 2026 meta-analysis comparing retatrutide to GLP-1 (Ozempic/Wegovy) and tirzepatide shows retatrutide delivers 28% superior fat loss. Here's the science behind why the triple-agonist approach is reshaping weight loss and body recomposition.
10mProtocolsIntermediate
Peptide Stacking for Muscle Preservation on GLP-1s: The Complete Protocol
The biggest risk with GLP-1 weight loss drugs isn't the fat loss — it's the muscle you lose with it. Strategic peptide stacking can tip the balance toward true body recomposition.
9mProtocolsIntermediate
Retatrutide: How to Reconstitute and Take Your First Dose
Everything you need to know before your first retatrutide injection — reconstitution math, dose calculations, injection technique, and what to expect if you have prior GLP-1 sensitivity.
10mPeptidesIntermediate
How Retatrutide Works: The Science Behind the Triple-Receptor Agonist
Retatrutide is not just a stronger tirzepatide. It's a fundamentally different molecule with three receptor targets instead of two. Here's how each mechanism contributes to rapid fat loss, metabolic optimization, and muscle preservation.
10mPeptidesIntermediate
Why Retatrutide Preserves Muscle Better Than Tirzepatide
Rapid fat loss typically means muscle loss. But retatrutide's triple action—including glucagon receptor activation—preserves more lean mass than tirzepatide or GLP-1-only compounds. Here's the science.
18mPeptidesAdvanced
The Ultimate Peptide Tier List for 2026: S-Tier to F-Tier Ranked
From BPC-157 and GLP-1 agonists at the top to overhyped flops at the bottom — here's every major peptide ranked for 2026 across fat loss, skin, longevity, and recovery.
9mPeptidesIntermediate
Ipamorelin: The Gentle Growth Hormone Secretagogue Guide
Explore why Ipamorelin is considered the gentlest yet effective growth hormone releasing peptide available.
8mPeptidesIntermediate
AOD-9604: The Fat Loss Fragment of Growth Hormone
Discover how AOD-9604 targets fat metabolism specifically, offering a focused approach to body composition.
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