Company
About
ChatPEP is where people check the science on peptides. Every answer comes from the published research, with the sources to prove it.
What ChatPEP is for
Peptides are one of the most talked-about corners of health and one of the least understood. The questions are real, and most of what turns up online is a vendor's copy or a forum post. ChatPEP exists so the answer is the literature instead.
It reads the research, says what was studied and in whom, and shows the sources. When the evidence is thin, it says so. When the question is about a dose, it reports what a study used and stops there.

The people getting real results aren't guessing. They check the science.
How it works
Grounded in the literature
Answers draw on 200M+ peer-reviewed papers. Each claim points to the study behind it, so you can read what was actually done.
Research, never instructions
ChatPEP says what a trial did and what it found, and how strong that evidence is. It does not tell anyone what to take, how much, or how.
Checked against you
Share your medications and conditions once. Every question is weighed against them, and a known interaction is flagged before the answer.
The engine
PEP 3
PEP is the world's most advanced AI model for peptide research. It writes every answer in ChatPEP, and each release is announced in News with notes on what changed.
About PEP
Recent news

Studies5 min read
Stroke data tie Cerebrolysin to better cognition after prior decline
A new analysis of the C-REGS2 stroke study found that Cerebrolysin was linked to better 90-day cognition, with the largest gains in people who had cognitive decline before their stroke.
Guide6 min read
How to tell a rat study from a human trial
Most headlines about a peptide hide the species behind the finding. Learn to spot whether a claim rests on a rat study or a human trial, and what each level of evidence can and cannot tell you.

Studies4 min read
What the studies show about CJC-1295 in 2026
One injection of CJC-1295 kept growth hormone and IGF-1 elevated for days in controlled trials, but no human study has connected that to muscle, recovery, or body-composition benefit.