
Research peptide manufacturer
Freeze-dried, sealedand released by lot.
Lyotek synthesises, purifies, freeze-dries and fills research peptides in its own facility. Every lot is tested before release and travels with its certificate of analysis.
- 04Operations
- 05Process steps
- 02Release tests
Lyophiliser chamber. Four shelves, a loaded tray, the condenser behind its separating valve.
One facility, from sequence to sealed vial
Four operations run in the same building. The material does not leave it between them.
The laboratory manufactures and releases every lot it supplies.
- A
Synthesis
Sequences are assembled by solid-phase peptide synthesis.
- B
Purification
Crude peptide is purified by preparative HPLC.
- C
Lyophilisation
The purified solution is freeze-dried into a cake.
- D
Fill and finish
Vials are filled by mass, stoppered and crimp-sealed.
Every vial leaves with a lot number and a certificate of analysis. A repacker cannot say that, because the number would not be its own.
- 04Operations
- 01Facility
- 03Glass formats
- 01Certificate per lot
Nothing here is bought in and relabelled.
04 / 04Operations run in house
- 01Synthesis
- 02Purification
- 03Lyophilisation
- 04Fill and finish
- 05Release testing

The purity specification is 99% or greater. A specification is not a batch result.
Purity is confirmed by an independent third-party laboratory alongside our own release testing.
- 02Release tests
- 01Specification
- 02Outcomes
A lot is not released until it is tested
Release is a decision against a written specification, taken once per lot.
Catalogue
Twenty-two products: fifteen single-compound vials, three blends, two sets and bacteriostatic water in two sizes.
- AMetabolic04
- BGrowth hormone axis03
- CNeuropeptides04
- DRecovery and repair04
- EImmune and cellular energy03
- FSets02
- GConsumables02
Bacteriostatic water is 0.9% benzyl alcohol in purified water. Products are supplied for research use only. Not for human consumption.
- 22Products
- 17Compounds
- 15Single-compound vials
Enquiries
Documentation and distribution enquiries reach the laboratory directly. This site publishes no prices and takes no orders.