Our story
Built by scientists who were tired of guessing.
Argentum Labs began in 2019 when our founders — a team of research biochemists — found that half the peptides they bought failed their own purity checks. We set out to build the supplier we always wanted.
- 2019
- Founded
- 48k+
- Orders shipped
- 40+
- Countries served
- 0
- Lots released below spec

Our mission
Make reproducible research the default, not the exception.
Inconsistent reagents are one of the quietest causes of failed experiments. By combining pharmaceutical-grade synthesis with independent verification and full publication of our data, we give researchers something rare: materials they never have to second-guess.
Today we supply universities, contract research organisations and private laboratories across more than 40 countries — and we still personally review every certificate before a lot is released.
What we value
Principles we refuse to trade away.
Science first
Founded and run by biochemists. Every decision is weighed against the question: would we trust this in our own lab?
Radical transparency
Batch numbers, chromatograms and mass-spec data are published — not hidden behind a support ticket.
Uncompromising quality
Lots that miss specification by even 0.1% are rejected. No exceptions, no discounted seconds.
Responsible supply
We sell exclusively for legitimate research and actively decline orders that suggest otherwise.
- 01Solid-phase synthesis with premium Fmoc amino acids
- 02Preparative HPLC purification to ≥99%
- 03Independent HPLC, LC-MS and endotoxin testing
- 04Nitrogen-sealed, lyophilised in sterile vials
- 05Temperature-logged cold-chain fulfilment
- 06Batch-level traceability from synthesis to doorstep