Built on verified science.
CKS Labs was founded on one simple idea: researchers deserve compounds they can trust, at prices that make ongoing work possible. Too often, quality claims in the research peptide market go unproven, so we set out to do things differently.
Every batch we release is independently tested by an accredited third-party laboratory for purity and identity, and only batches that reach 99% purity or higher make it to our shelves. Each vial carries a batch number matched to its Certificate of Analysis, so your work is fully traceable from our lab to your bench.
We keep our range focused, our testing transparent and our prices fair, because high quality and low prices shouldn't be a trade-off.
- Independently tested batches
- Batch-matched COAs
- 99%+ minimum purity
- Fast, discreet dispatch
All CKS Labs products are intended for in-vitro research use only.
What we stand for.
Four principles behind every order we ship.
Transparency
Every batch's lab results are published and matched to the vial you receive. Nothing hidden, nothing assumed.
Uncompromising Quality
Independent HPLC and mass spectrometry testing on every batch, with a 99% minimum purity standard.
Consistency
The same standards, testing and packaging on every order, so your research stays reliable over time.
Fair Pricing
Premium research compounds at prices that make sense for ongoing studies, with volume pricing for labs.