Tests and prices
Every test runs on one sealed vial. Choose by what you need the certificate to state.
Prices per sample, in pounds sterling.
Single peptides
Identity, purity and content for one peptide per vial.
| Test | The report states | Technique | Planned turnaround | Price | Details |
|---|---|---|---|---|---|
| Peptide purity and content How pure the peptide is and how much is in the vial. PEP-PC |
| HPLC-UV | 5 working days | £155 | Details |
| Peptide identity confirmation Confirms the vial holds the peptide on the label, by molecular mass. PEP-ID |
| LC-MS | 5 working days | £115 | Details |
| Full peptide analysis Identity, purity and content from one vial in a single report. PEP-FULL |
| HPLC-UV and LC-MS | 5 working days | £195 | Details |
- Peptide purity and content
How pure the peptide is and how much is in the vial.
Technique
- HPLC-UV
Price
- £155
Planned turnaround
- 5 working days
The report states
- Purity (HPLC peak area %)
- Content per vial (mg)
- Chromatogram with peak table
- Peptide identity confirmation
Confirms the vial holds the peptide on the label, by molecular mass.
Technique
- LC-MS
Price
- £115
Planned turnaround
- 5 working days
The report states
- Identity (observed vs expected mass)
- Mass spectrum summary
- Full peptide analysis
Identity, purity and content from one vial in a single report.
Technique
- HPLC-UV and LC-MS
Price
- £195
Planned turnaround
- 5 working days
The report states
- Identity (observed vs expected mass)
- Purity (HPLC peak area %)
- Content per vial (mg)
- Chromatogram with peak table
GLP-1 analogues
Semaglutide, tirzepatide and retatrutide, identified and quantified.
| Test | The report states | Technique | Planned turnaround | Price | Details |
|---|---|---|---|---|---|
| GLP-1 analogue analysis Identifies semaglutide, tirzepatide or retatrutide and measures purity and content. GLP-ID |
| HPLC-UV and LC-MS | 5 working days | £195 | Details |
- GLP-1 analogue analysis
Identifies semaglutide, tirzepatide or retatrutide and measures purity and content.
Technique
- HPLC-UV and LC-MS
Price
- £195
Planned turnaround
- 5 working days
The report states
- Compound identified (semaglutide, tirzepatide or retatrutide)
- Purity (HPLC peak area %)
- Content per vial (mg)
- Chromatogram with peak table
Peptide blends
Two or more peptides in one vial, each measured separately.
| Test | The report states | Technique | Planned turnaround | Price | Details |
|---|---|---|---|---|---|
| Peptide blend analysis Each peptide in a two-peptide blend identified, with purity and content for each. Larger blends on request. BLEND |
| HPLC-UV and LC-MS | 7 working days | £295 | Details |
- Peptide blend analysis
Each peptide in a two-peptide blend identified, with purity and content for each. Larger blends on request.
Technique
- HPLC-UV and LC-MS
Price
- £295
Planned turnaround
- 7 working days
The report states
- Identity of each peptide
- Purity per peptide (HPLC peak area %)
- Content per peptide (mg)
- Chromatogram with peak table
Add-ons
Added to any test when you order. Availability and prices are provisional.
| Add-on | What it does | Price |
|---|---|---|
Priority analysis PRIORITY | Your sample goes to the front of the queue on arrival. | £95 |
Second vial from the same batch SECOND-VIAL | The same test on a second vial, reported side by side. | £50 |
Priority analysis
Your sample goes to the front of the queue on arrival.
Price
£95Second vial from the same batch
The same test on a second vial, reported side by side.
Price
£50
Not listed?
We list tests by type. If your peptide or blend is unusual, tell us before you order.
Ask about a testAbout these prices
Questions before you order?
Tell us what you need to know. We reply by email.