The science
What these compounds are, and what they're studied for
Peptides are short chains of amino acids — the same signalling language your body already uses. That is why they are one of the busiest areas in biology right now, and why the research runs from skin structure to how we sleep.
Below is what each part of the catalog is studied for. These are questions researchers are asking, not effects we claim anything has in people. We hold that line everywhere on this site.
For the literature itself — what each study examined, in which model, and what it measured — see the research library.
The six research worlds
Every compound in the catalog sits in one of six research areas. The colour follows it through the site. Vials, diluent and other consumables are stocked separately, under supplies.

7 compounds
Regenerative
Skin, hair and tissue-repair research
Browse compounds
10 compounds
Endocrine
Growth-hormone axis and hormonal signalling research
Browse compounds
6 compounds
Metabolic
Energy, appetite and metabolic-signalling research
Browse compounds
4 compounds
Neurobiology
Mood, memory and sleep-architecture research
Browse compounds
6 compounds
Cellular
Mitochondrial, antioxidant and immune-signalling research
Browse compounds
1 compound
Specialty
Pigmentation and other specialised research targets
Browse compoundsHow supply works
Browse
The full catalog, compound identities and specifications — open, no account required.
Verify
A one-time check of professional or institutional affiliation, confirmed by SMS.
Order
Reference pricing, case packs and lot-specific COA/SDS through the research desk.
Case packs
Verified institutional accounts can order in case packs — ten units of a single compound and size. Case pricing isn't published on the open web; it opens with your account. Mixed cases across compounds can be arranged through the research desk.
Common questions
Open a verified account
One short check, then reference pricing and case packs open across the catalog.