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How to read a peptide study, a COA and a vendor page before you trust any of them. You also get exclusive reader discounts with our partners and the newsletter that reads the study before the headline.

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FREE GUIDE
THE BIOHACKER'S RESEARCH GUIDE
Read the study. Read the COA. Read the vendor page. Then decide.
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01

THE BIOHACKER'S RESEARCH GUIDE

The reader favorite. How to read a peptide study, a COA and a vendor page before you trust any of them.

Get the guide →

02

THE PEPTIDE CHEAT SHEET

25 peptides on one page, and who each one was actually tested on.

Get the sheet →

03

THE BLOODWORK BASELINE

DM LABS to @biohackernetwork on Instagram, answer a few quick questions, and get the lab checklist built for your goal.

DM LABS on Instagram →

LIVE TRACKER · UPDATED OCT 12, 2026

TWELVE PEPTIDES CAME OFF THE FDA'S DO-NOT-COMPOUND LIST. NONE OF THEM ARE LEGAL TO COMPOUND.


What changed on April 15, where each of the twelve actually sits right now, and the paperwork nobody selling you these is mentioning.

Open the tracker →

PEPTIDE

STATUS


BPC-157

PANEL VOTED YES · NOT ON BULKS LIST


TB-500

PANEL VOTED YES · NOT ON BULKS LIST


GHK-Cu

NOT REVIEWED YET


LL-37

NOT REVIEWED YET


  • 8 more on the full tracker.

PICK YOUR RABBIT HOLE

BROWSE BY TOPIC

All issues →

Peptide Basics

Protocols, stacking, timing, reconstitution and reading a COA. Start here if you're new.

GLP-1s

Retatrutide, tirzepatide, semaglutide, and what the trials actually tested.

GH Axis

Tesamorelin, CJC, ipamorelin, sermorelin and how the growth hormone axis works.

Repair

BPC-157, TB-500, KPV, GHK-Cu and the repair-signaling research behind them.

Bloodwork

Lab panels, markers, and what the numbers are actually telling you.

FDA & RUO

FDA votes, compounding status, warning letters, supply and the paperwork behind research-use-only.

Foundations

Sleep, training, metabolic health, longevity and the basics everything else sits on.

THE ARCHIVE

LATEST ISSUES

View all →

Does retatrutide cause hair loss? What the trials report, and what they don't

Nov 6, 2026

Does retatrutide cause hair loss? What the trials report, and what they don't

Why no reta hair-loss rate exists in anything you can read, what Zepbound and Wegovy show, whether it's the drug or the weight loss, when shedding starts, whether hair grows back, and which labs get checked.

Keith Nicholas
By Keith Nicholas

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8 min read

BPC-157 side effects: what's been measured in the liver, heart and kidneys, and what hasn't

Nov 6, 2026

BPC-157 side effects: what's been measured in the liver, heart and kidneys, and what hasn't

About 80 people, one 28-day animal study and three adverse event reports. An organ-by-organ read of FDA's July 2026 review, plus cancer, blood thinners, immune reactions and what's in the vial.

•

8 min read

KLOW vs GLOW: what's in each peptide blend, and why neither fits the HHS pass

Nov 6, 2026

KLOW vs GLOW: what's in each peptide blend, and why neither fits the HHS pass

One peptide separates them. Neither name has a standard formula, neither blend has been tested in people, and the October HHS policy doesn't cover blends or GHK-Cu.

•

7 min read

Eloralintide vs retatrutide: an amylin drug, a triple agonist, and no head-to-head

Nov 6, 2026

Eloralintide vs retatrutide: an amylin drug, a triple agonist, and no head-to-head

How Lilly's two next-generation obesity drugs differ, what each trial showed for weight and side effects, what eloraTZP is, and why eloralintide is years behind.

•

8 min read

When will retatrutide be approved? The filing date, every TRIUMPH result, and the part nobody can tell you yet

Nov 6, 2026

When will retatrutide be approved? The filing date, every TRIUMPH result, and the part nobody can tell you yet

A dated tracker of Lilly's phase 3 readouts and filing plan, what moved, what each weight-loss number actually measures, and how long FDA review usually takes.

•

7 min read

Selank vs Semax: same Russian lab, different jobs, and only one made the HHS list

Nov 6, 2026

Selank vs Semax: same Russian lab, different jobs, and only one made the HHS list

What each peptide was built for, what the human studies actually are, what's shown in people for anxiety and ADHD, and why Semax got a federal pass while Selank got nothing.

•

7 min read

BPC-157 oral vs injection: what each route has actually been tested for

Nov 6, 2026

BPC-157 oral vs injection: what each route has actually been tested for

No study has compared them in people. What rats got, what's known about the gut, the oral trial whose results were pulled back, and which routes the HHS policy lists.

•

7 min read

THE NETWORK

THE CONVERSATION KEEPS GOING IN DISCORD.

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