Articles
Deep-dives on peptides, stacks, and the science behind them.
Cagrilintide: The Amylin Side of the GLP-1 Stack
Cagrilintide is a long-acting amylin analog that stacks with semaglutide to push weight loss past what either does alone. The community field guide to CagriSema, dosing, and what the Phase 2 data actually shows.
PT-141: The Peptide That Works Above the Neck
Community field guide to PT-141 / bremelanotide — why it works when Viagra doesn't, real-world doses, the nausea problem, and how people actually run it.
Thymulin: The Zinc-Activated Immune Switch
Thymulin is a nine-amino-acid thymic hormone that only works when zinc is bound to it. The community field guide to why it's the weirdest peptide in the box, and what people actually use it for.
Tirzepatide: The Dual Agonist That Changed the Whole Conversation
The community take on tirzepatide — real-world titrations, lean-mass protection, how people think about it versus semaglutide, and the side-effect stuff nobody tells you.
Epithalon: The Telomere Peptide From Russia
Epithalon is the four-amino-acid telomerase peptide from Khavinson's St. Petersburg lab. Community guide to real cycles, the sleep effect people don't expect, and where the science is genuinely thin.
GHRP-6: The Hungry One
GHRP-6 is the GHRP that makes you hungry in 20 minutes. The community guide to why that's either a feature or a dealbreaker, and how to run it without eating the fridge.
Retatrutide: The Triple Agonist the GLP-1 Forums Have Been Waiting For
The community view on retatrutide — why the 24% weight-loss number matters, how people are running phase-2-style titrations, GI management, and what's honestly unknown.
5-Amino-1MQ: The NNMT Inhibitor the Longevity Crowd Won't Shut Up About
Community field guide to 5-Amino-1MQ — NNMT inhibition, oral dosing ranges people actually run, why the longevity and body-comp crowds stacked onto it, and the honest gaps.
Thymosin Alpha-1: The Immune Peptide With a Real Prescription Pad
Thymosin Alpha-1 is approved in 35 countries and sits in hospital oncology protocols. Community guide to real doses, what it actually does, and when to reach for it.
GHRP-2: The Middle Child of the Secretagogue Family
GHRP-2 is the GHRP that actually has a regulatory approval to its name. The community guide to why it's still a working-class choice, what it trades off, and where it beats ipamorelin.
IGF-1 LR3: The Anabolic Signal That Runs Past Its Brakes
Community field guide to IGF-1 LR3 — why the modifications matter, real forum doses, hypoglycemia management, and the honest safety-vs-growth tradeoff.
MOTS-c: The Mitochondrial Peptide That Mimics Exercise
MOTS-c is the peptide encoded in your mitochondrial DNA that activates AMPK like a workout. Community guide to real doses, stacks, and why the exercise-mimetic hype needs context.
BPC-157: The Community Field Guide
Everything the peptide community has learned about BPC-157 — dosing ranges people actually use, the healing stack it pairs with, injection-site logic, and the honest limits of the research.
KPV: The Three-Amino-Acid Anti-Inflammatory
KPV is a three-amino-acid fragment of alpha-MSH that shuts down NF-kB signaling at inflamed tissue. The community field guide to gut protocols, oral dosing, and what the research actually supports.
Selank: The Anxiolytic That Doesn't Dumb You Down
The community take on Selank — why people run it with Semax, real-world intranasal doses, and why it's the benzo alternative that actually keeps working the next day.
Tesamorelin: The FDA-Approved Visceral Fat Peptide
Tesamorelin is the only FDA-approved GHRH analog and the one GH-axis peptide with real visceral-fat data. Community guide to dosing, off-label use, and the reaccumulation problem.
CJC-1295: DAC or No DAC, and Why It Matters
The DAC vs. no-DAC version of CJC-1295 are effectively two different compounds. Community guide to which one goes with Ipamorelin, real doses, and why most people pick wrong.
Semax: The Russian Nootropic the Community Keeps Coming Back To
What the community actually knows about Semax — intranasal technique, real dose ranges, the N-Acetyl and NASA variants, and why people pair it with Selank.
MGF: The Muscle-Specific Growth Factor Nobody Agrees On
MGF is IGF-1's mechanosensitive cousin — the early-response splice variant that wakes up satellite cells. The community guide to why PEG-MGF is the only form worth running, and what the research doesn't actually prove yet.
Ipamorelin: The Clean GH Pulse
Ipamorelin is the GHRP people reach for when they want GH release without the cortisol, prolactin, and appetite noise. Real community doses, stacks, and caveats.
Semaglutide: The Drug That Put GLP-1s on the Map
Community field guide to semaglutide — real titrations people use, how it compares to tirzepatide in practice, muscle-mass defense, and the reasons it's still the reference drug.
Sermorelin: The Gentle GHRH Everyone Forgets About
Sermorelin is the GHRH analog the anti-aging clinics still prescribe for a reason. Community field guide to real doses, why pairing changes it, and why it got overshadowed.
AOD-9604: The GH Fragment With a Complicated Story
Community field guide to AOD-9604 — what the failed obesity trial actually showed, why people still run it, sensible doses, and the honest expectation setting.
GHK-Cu: The Copper Peptide Everyone Underestimates
GHK-Cu is the peptide that hides in your skincare and quietly rebuilds 4,000 genes. Community field guide to real doses, topical vs. inject, and where the hair-growth hype actually holds up.
Hexarelin: The Nuclear Option in the GHRP Family
Hexarelin hits harder than any other GHRP, but it also burns out faster. The community guide to the most potent secretagogue in the box — and why most people don't run it long.
DSIP: The Sleep Peptide Nobody Can Quite Explain Yet
The community take on DSIP — why it's not a sedative, real forum doses, storage quirks, and why people keep running it despite a 45-year-old mystery.
Follistatin 344: The Myostatin Kill Switch (With Strings Attached)
Follistatin binds myostatin and pulls the brakes off muscle growth. The community field guide to FS-344 protocols, why short cycles matter, and what the research isn't telling you.
TB-500: The Other Half of the Healing Stack
The community field guide to TB-500 — loading and maintenance doses people actually run, why it rides shotgun with BPC-157, and the honest limits of the data.