Manufactured in the USA and independently tested for identity and purity.
Where Curiosity Meets Craftsmanship
We manufacture and supply high-purity peptides for laboratories, universities, and independent researchers — produced under strict quality controls and independently tested for identity and purity.
Every batch is tested by a third-party lab.
Certificate of Analysis available on request for this lot.
Produced under strict quality controls.
Reach a real person who knows the product.
Where Curiosity Meets Craftsmanship
Every great discovery starts with a question. At Prima Biotech, we've built our entire company around that simple idea — that behind every breakthrough in peptide science is someone who refused to stop asking "what if?"
Read our quality commitmentsPrima Biotech was founded on a straightforward frustration: too much of the peptide industry treated quality as optional. Vague sourcing. Inconsistent purity. Little transparency about what was actually inside the vial. We thought researchers and animal caretakers deserved better — clear answers, real testing, and a company willing to show its work.
For laboratories, universities, and independent researchers, we manufacture research-grade peptides — including BPC-157, TB-500, CJC-1295, GHK-Cu, and a growing library of specialty compounds — each produced under strict quality controls and independently tested for identity and purity.

We know that in research, the details matter. A batch that's 2% off, a supplier who can't answer a technical question, a certificate of analysis that never arrives — these aren't small inconveniences, they're the difference between a study that holds up and one that doesn't.
Compliant. Transparent. Research Use Only.
Prepared under strict quality controls
Purity you can verify, science you can trust, and people you can actually talk to.
Testing, not promises
Verified purity, every batch
Research use only · Not for human or veterinary use
FOR LABORATORY RESEARCH USE ONLY
Not for human or veterinary use. Not for diagnostic, therapeutic, or any in vivo use. Not a drug, food, dietary supplement, or cosmetic. Not evaluated by the FDA.
Can I use this on myself or my pet?
No. All products in this section are labeled for research use only.
Do you provide dosing information?
No. This section provides only compound and purity data for research purposes.
How is purity verified?
Every batch is tested by a third-party lab; COAs are available by lot number.