About us
Nucleus Research Compounds
Nucleus Research Compounds is a supplier of research-grade peptides and related compounds for laboratory use. We started with a simple frustration: too many suppliers ask you to take purity on faith. We built the store around the opposite principle — if a compound's certificate exists, you should see it before you buy.
That is why the catalog leads with verification. Each listing shows its category, its analytical data, and — when the batch has been tested by an independent lab — a direct link to the certificate of analysis, so you can check the reported purity and mass yourself before a single vial is paid for.
Documented purity
Whenever a batch comes with an independent laboratory certificate, we publish it. Every product with a verified certificate of analysis carries a View COA button straight on its catalog card — no chasing, no email requests.
Careful handling
Compounds are stored cold, packed in protective materials, and sealed for transit. Orders leave quickly and arrive intact, even with a rough courier.
Straightforward terms
Everything we sell is strictly for in-vitro laboratory research. We state analytical properties only, and we never make medical claims — the certificate data speaks for itself.
What we do not do
All compounds are sold strictly for in-vitro laboratory research. They are not drugs, foods, cosmetics, or medical devices, and they are not intended to diagnose, treat, cure, or prevent any condition in humans or animals. Resale, redistribution, or human administration is prohibited. Read the full terms on our compliance page.