Twenty Residues
Peptide information you can trust
Peptides.info reads every study so you don't have to — mechanisms, evidence, and provenance, written plainly and tiered by how well it's proven.
What do you want to learn about?We sell nothing. That's why we can tell you where the science is settled and where the frontier really starts.
How we grade the evidenceFeatured peptides
All 18 →- SemaglutideGLP-1 receptor agonist
The molecule that rewrote what weight loss looks like.
- TirzepatideGIP / GLP-1 dual receptor agonist
Two incretin receptors, one injection, up to ~21% body weight gone.
- RetatrutideGIP / GLP-1 / glucagon triple agonist
The triple agonist posting the biggest weight-loss numbers yet.
- AOD-9604Growth-hormone fragment
The 'fat-burning fragment' the clinic couldn't confirm.
- TesamorelinGHRH analog
An FDA-approved GHRH analog that targets visceral fat.
- CJC-1295Long-acting GHRH analog
One shot, a week of elevated GH and IGF-1.