Articles
Deep-dives on peptides, stacks, and the science behind them.
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.
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.
Mass + Recomp Stack: IGF-1 LR3 + CJC/Ipa + MGF
The serious muscle-building stack — IGF-1 LR3 for anabolic push, CJC + Ipa for GH pulsatility, MGF for localized hypertrophy signal. Not a beginner cycle.
Common Beginner Mistakes: The 10 Things Everyone Gets Wrong
These 10 mistakes show up in the beginner forum every single week. You don't have to make all of them yourself.
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.
Post-Cycle Considerations: What Happens When You Stop
Stopping a peptide cycle isn't an event, it's a window. Here's what happens in the first week off, how long recovery takes, and when to be patient.
The Longevity Stack: MOTS-c + Epithalon + 5-Amino-1MQ
The three-compound longevity protocol — MOTS-c for mitochondrial function, Epithalon for circadian and telomerase signals, 5-Amino-1MQ for NAD. Pulsed, not continuous.
Long-Term Monitoring: The Yearly Workup
If you're a chronic peptide user, the cycle-level bloodwork isn't enough. Here's the annual panel — metabolic, endocrine, inflammatory, structural — that catches slow drift.
Why Peptides Degrade and How to Prevent It
Peptides are fragile molecules. Heat, light, oxygen, the wrong water, even freeze-thaw cycles can wreck them. Here's what actually causes degradation and how to stop it.
Cutting Cycle with Peptides
A 12-week cutting protocol layering GLP-1, AOD-9604, and fasted cardio. For people who want serious body composition change while holding muscle.
Budget Planning for Peptides: What It Actually Costs
Peptides range from 'cheap weekend project' to 'serious monthly commitment.' Here's how to think about costs, what the real monthly ballparks look like, and where to cut without cutting quality.
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.
Cycling Principles: Why You Don't Run Peptides Forever
On/off cycling isn't superstition. Receptors desensitize, feedback loops adapt, and continuous exposure often returns less over time. Here's how cycling actually works.
Skin + Hair Stack: GHK-Cu + AHK-Cu
The copper peptide pairing for skin remodeling and hair density — GHK-Cu for collagen and ECM, AHK-Cu for follicles. Topical vs injection and how to layer them.
Drug Interactions to Know About
The prescription medications that interact meaningfully with common peptides — what changes, why, and how to handle it. Not an exhaustive list, but the interactions that come up often enough to know.
Peptide Pharmacokinetics Basics
Absorption, distribution, metabolism, elimination — the journey a peptide takes from your syringe to the receptor, and why it shapes almost every practical decision.
Sexual Function Stack
The PT-141 protocol with supporting compounds — how the community actually dosages bremelanotide, timing around intimacy, and the pieces that make the rest of the stack work.
Choosing a Supplier: What to Look For
In a market with no regulator, picking a supplier is the most important decision you'll make. Here's the framework the community has converged on — red flags, green flags, and verification habits.
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.
Reconstitution 101: Turning a Powder Vial Into a Working Dose
A clean, no-fluff walkthrough of how to reconstitute a peptide vial — what bac water is, how much to add, which numbers matter, and the mistakes that waste peptide.
GLP-1 Fat Loss Protocol
How the community actually runs GLP-1 agonists for fat loss — dose titration, timing, meal strategy, and the muscle-preservation side of it that everyone underestimates.
Contraindications by Peptide Class
Who shouldn't run which peptides. Cancer history, diabetes, pregnancy, thyroid disease, and the specific pre-existing conditions that make particular classes a bad idea.
How GLP-1 Works
Semaglutide, tirzepatide, retatrutide — they all mimic GLP-1, a gut hormone. Here's what GLP-1 actually does, why weight loss follows, and how the newer compounds differ.
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.
Dose Timing Fundamentals: When You Inject Matters
Peptide timing isn't mysticism. It's pharmacokinetics, hormonal rhythm, and what you ate in the last hour. Here's the framework that actually matters.
Immune Support Stack: Thymosin Alpha-1 + Thymulin + KPV
The three-compound immune support protocol — Thymosin alpha-1 for T-cell modulation, Thymulin for thymic signaling, KPV for inflammatory cooling. How to run them in layers.
How to Read a COA (Certificate of Analysis)
A COA is the single most important document in the research peptide market. Here's what every section means, what numbers to look for, and what the red flags are.
Reading a COA: What a Certificate of Analysis Actually Tells You
A COA is the document that separates a vendor with a batch receipt from one with actual analytical data. Here's how to read one without getting snowed.
The GH Axis, Explained
Sermorelin, CJC-1295, ipamorelin, tesamorelin, MK-677 — they all work on the same system but hit different nodes. Here's a clean map of the GH axis and where each peptide acts.
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.
Cognitive Stack: Semax + Selank
The nasal-spray nootropic pairing — Semax for focus and BDNF, Selank for calm clarity. How to run them together without stepping on your own signal.
Red Flags: When to Stop a Protocol Immediately
The symptoms and lab values that mean 'stop now, not next week.' A short, practical checklist for recognizing when something has gone wrong and you need clinical help.
What Are Peptides? A Plain-English Primer
If you've been hearing about peptides and everyone's using jargon you don't recognize — start here. What they actually are, how they work in the body, and why people are interested.
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.
Storage and Shelf Life: Keeping Peptides Alive
Peptides degrade. How fast depends almost entirely on temperature, water exposure, and time. Here's how to store each form so you're not injecting dead product.
Tesamorelin for Visceral Fat
The standalone Tesamorelin protocol — a GHRH analog specifically studied for visceral adipose tissue reduction. Dosing, timing, and what makes this different from generic fat loss.
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.
Injection Site Rotation: Keeping Tissue Healthy Across a Cycle
Same-spot injections build scar tissue and alter absorption. Here's a practical rotation plan that takes 30 seconds to execute and prevents a month of lumps.
The GH Stack: CJC-1295 + Ipamorelin
The workhorse GH secretagogue protocol — CJC-1295 (no DAC) paired with Ipamorelin for physiological GH pulses. Dosing, meal timing, and the eight-week shape.
Research Use vs Personal Use: What the Distinction Actually Means
Every vial says 'for research use only.' Every forum post is someone describing personal use. Here's how that contradiction actually works, and why it matters.
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.
Stacking Fundamentals: How to Combine Peptides Without Chaos
Stacking works when two compounds hit different mechanisms toward the same goal, not when you throw five peptides at a problem and hope.
8-Week Post-Injury Recovery Protocol
The structured eight-week protocol people run after a real soft-tissue injury — tendon tear, ligament sprain, post-surgical. Loading weeks, stabilization weeks, and return-to-load.
Half-Life and Why It Matters
Half-life is the single most important number for figuring out how often to dose a peptide. Here's what it actually means and how it varies across the classes people use.
Your First Protocol: A BPC-157 Walkthrough
A complete single-compound BPC-157 walkthrough for first-timers — vial to injection, week by week. The simplest possible starting protocol.
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.
Are Peptides Legal? The Honest Answer
The short version: it depends on the peptide, the jurisdiction, and what you're doing with it. The long version is worth understanding before you place an order.
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.
Sub-Q vs IM: Picking the Right Injection Route
Subcutaneous and intramuscular shots aren't interchangeable. Here's how to decide which one a peptide wants, and how the technique actually differs between them.
The Healing Stack: BPC-157 + TB-500
The classic healing stack — BPC-157 and TB-500 run together for tendon, ligament, and soft-tissue recovery. Doses, timing, and what people actually see on it.
Bloodwork Panels for Peptide Users
Which labs to run before, during, and after a peptide protocol — and why each one matters. A practical reference for people who want to track what's actually happening in their body.
Traveling With Peptides: Cold Chain, TSA, and Border Reality
Taking peptides on a trip is a logistics problem, not a legal one in most cases. Here's how to keep them cold, carry them safely, and not lose your vials to airport security.
Gut Reset Protocol: BPC-157 + KPV
The gut-focused pairing — BPC-157 for mucosal healing, KPV for inflammatory cooling. For inflammatory bowel presentations, leaky gut work, and post-NSAID repair.
Peptides vs Prohormones vs SARMs: Clearing Up the Confusion
Peptides, prohormones, and SARMs get lumped together constantly — but they work through completely different mechanisms and carry very different risks. Here's how to tell them apart.
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.
Pinch vs Tent: The Two Ways to Sub-Q Belly Fat
Pinch and tent are two ways to lift fat off the muscle before a sub-Q shot. They're not interchangeable — body comp decides which one you should use.
Sleep Protocol: DSIP + Epithalon
The sleep-quality stack — DSIP for deep-sleep architecture, Epithalon for circadian and melatonin signaling. How to run them together without turning into a zombie.
How Peptides Signal in the Body
Peptides don't enter cells like small drugs do. They bind receptors on the outside and trigger a cascade on the inside. Here's how that actually works.
Peptide Terminology Primer: The Vocabulary You'll Keep Hitting
Every forum post assumes you already know what mcg, sub-Q, GHRP, half-life, and 20 other terms mean. Here's a one-page dictionary so you can read along without stopping.
Syringe and Needle Selection: What to Actually Buy
Insulin pins vs standard syringes, gauge vs length, why brand matters more than people think — the practical guide to syringe hardware.
The Beginner's First Cycle
How to start with peptides if you've never injected anything before — a four-week BPC-157 monotherapy that teaches technique, tolerance, and what baseline feels like.