Image credits
Product photography on this site is our own. The illustrations on the guide and comparison pages come from Wikimedia Commons under licences that permit commercial use — most of them public domain or CC0, and the rest under CC BY, credited below. Each one is listed with its source so you can check it.
| Page | Illustration | Licence | Source |
|---|---|---|---|
| /what-are-peptides/ | Oxytocin and vasopressin amino acid sequence structures.png Damien Gulliver |
Public domain | Commons |
| /are-peptides-legal-uk/ | Medical Laboratory Scientist US NIH.jpg National Institutes of Health. |
Public domain | Commons |
| /peptide-calculator/ | Insulin syringe white background.jpg Wesalius |
CC BY 4.0 | Commons |
| /retatrutide-vs-mounjaro/ | Tirzepatide structure.svg Vaccinationist |
Public domain | Commons |
| /retatrutide-vs-ozempic/ | Semaglutide PDB=7ki0.png Deposition authors: Zhang, X., Belousoff, M.J., Danev, R., Sexton, P.M., Wootten, D.; Visualization author: Synpath |
CC0 | Commons |
| /nad-vs-nmn/ | NAD+ phys.svg + Nicotinamide mononucleotide.svg NEUROtiker; Ed (Edgar181) |
Public domain | Commons 1 · Commons 2 |
If you believe an image here is misattributed, email us and we will correct or remove it.