
GHK‑Cu
100 mg · Copper peptide
£29.99
In stock, dispatched same day before 14:00
UK research peptides · Every batch documented
Research-grade peptides supplied to UK laboratories, sealed and lyophilised, with each vial traceable to an independent certificate of analysis.
22
compounds in range14:00 GMT
same-day cut-off2 tests
HPLC + mass specThe collection

100 mg · Copper peptide
£29.99
In stock, dispatched same day before 14:00

5 mg · Synthetic pentadecapeptide
£20.00
In stock, dispatched same day before 14:00

10 mg · Synthetic pentapeptide
£39.99
In stock, dispatched same day before 14:00

10 mg · Synthetic peptide with Drug Affinity Complex
£59.99
In stock, dispatched same day before 14:00
Quality and verification
Every batch leaves with its own certificate. Type the number from the label and the record for that vial comes back, not a figure for the range.
Batch traceability
A number on every label ties the vial to its lot record.
Independent testing
HPLC and mass spectrometry by Janoshik Analytical.
Certificate availability
Issued per batch; published once the laboratory file is received.
Release control
Nothing ships until its analysis is reviewed and signed off.
Batch lookup
Printed as LSP-YYMM-X under the research-use notice on every label.
22 current batches on record. Figures shown are those on the laboratory certificate; nothing is published without it.
| Test | Method | Specification |
|---|---|---|
| Identity | Mass spectrometry | Confirmed |
| Purity | Reversed-phase HPLC | Stated on the batch certificate |
| Appearance | Visual | White lyophilised powder |
| Elemental impurities | ICP-MS | Within limits |
| Endotoxins | LAL | Within limits |
Material intake
Raw material is quarantined and identity-checked against supplier documents.
In-house screening
Preliminary purity and appearance checks are recorded.
Third-party analysis
Independent HPLC and mass spectrometry by Janoshik Analytical.
Certificate issued
Results are compiled into a batch-specific certificate of analysis.
Release
Only batches meeting specification are packed. Nothing ships until its analysis is reviewed and signed off.
The LS Peptides standard
Sourced, tested and supplied with the analysis in hand. Nothing printed that the certificate cannot back up.
Browse the catalogue
Four groups, one documentation standard. Each line opens the shop filtered to that group.
Trade and wholesale
Volume pricing, consolidated invoicing and priority allocation on new batches. Accounts are verified against Companies House and, where given, the VAT register, usually within one to two working days.
Order tiers
Multiples of 10 vials · prices ex-VAT
Trade pricing is visible after approval. Example consumer price: GHK‑Cu 100 mg at £29.99.
Questions
On research-use status, testing, payment and delivery. Nothing on administration or use: we do not advise on it.