Peptide research · development · manufacturing
Global biotechnology that moves discovery forward.
Biosynth Labs partners with clinics, researchers and distributors across the full peptide lifecycle — custom synthesis, process development, analytical testing, fill-finish and recurring supply.
≥98%
Typical RP-HPLC purity
mg–kg
Research to production scale
LC-MS
Identity confirmed on release
24 h
Typical response to an enquiry
What we do
Peptide services from first synthesis to recurring supply
Custom peptide synthesis
Catalogue and bespoke sequences, from milligram research batches to production scale.
Learn more →Process development
Route selection, optimisation and scale-up with documented, repeatable methods.
Learn more →Analytical services
RP-HPLC purity, LC-MS identity, water content, endotoxins and sterility testing.
Learn more →Fill-finish & packaging
Lyophilization, vial filling, sealing, lot coding and labelling under controlled conditions.
Learn more →Recurring supply programs
Forecast-based production schedules for clinics, researchers and distributors.
Learn more →Global logistics
Cold-chain shipping and export documentation to keep material stable in transit.
Learn more →How we work
From brief to delivered batch
- 01
Share your target
Send the sequence, modifications, scale and timeline — or tell us the outcome you need.
- 02
We develop the route
Synthesis strategy, purification plan and analytical methods, agreed before production starts.
- 03
Manufacture and supply
Production, release testing and cold-chain delivery, with documentation on every lot.

Quality in every vial
Built, tested and documented before it ships
Nothing leaves the plant without analytical release data attached to its lot number — so anyone holding the vial can confirm exactly what is inside it.
Analysed before release
RP-HPLC purity, LC-MS identity, water content, endotoxins and sterility on every batch.
Lyophilized and sealed
Vials are filled, stoppered and capped under controlled conditions, then lot-coded.
Cold-chain shipping
Temperature-controlled transport keeps material stable from our plant to your bench.
Documented and traceable
Each batch ships with its analytical record, searchable by lot number worldwide.
Holding a Biosynth Labs vial?
Enter the lot number printed on the label to confirm authenticity and open its Certificate of Analysis.
Starting a peptide program?
Tell us the sequence, the scale and the timeline — we will come back with a route, a quality plan and a quote.

