LC-MS/MS analysis of peptides in dietary supplements – precise quality control and compliance with the declaration
Looking for reliable analysis of peptides in dietary supplements? We offer specialized LC-MS/MS (liquid chromatography coupled mass spectrometry) testing to accurately identify and quantify peptides used in health promoting products and nutritional supplements.
Why perform LC-MS/MS analysis of peptides?
Peptides are increasingly common ingredients in dietary supplements – both for athletes and those concerned with health, regeneration or skin appearance. Due to their specific action, it is extremely important to precisely analyze the composition of the preparations used and confirm the composition of the declared substances. Our research allows to:
-
Verify the compliance of the supplement with the manufacturer’s declaration,
-
Detect contaminants or prohibited substances,
-
Ensure the safety and effectiveness of the product’s use,
-
Meet the requirements of the sanitary inspection and EU regulations.
Our offer – analysis of peptides in supplements by LC-MS/MS method
As part of our service, we offer comprehensive peptide testing by LC-MS/MS, including:
-
Consultation and selection of an analytical method tailored to the type of peptides and the client’s needs,
-
Quantitative peptide analysis involving precise determination of peptide concentration in the analyzed preparation,
- Qualitative analysis of peptides (upon request) – aimed at the accurate determination of the mass and isotopic distribution of the peptide under study in the sample in order to unambiguously confirm the identification of the peptide. Indication of impurities and determination of the relative percentage concentration of impurities,
-
The ability to identify new or non-standard compounds,
-
Fast turnaround time (results as low as 5 working days),

Who uses our services?
Our research is aimed at:
-
Manufacturers and importers of dietary supplements,
-
Supplement packaging companies,
-
Quality control laboratories,
-
Distributors and nutritional stores,
-
Organizations that test supplements for athletes.
Why us?
We have modern technological facilities and a team of experienced analysts. We guarantee full confidentiality, flexibility and individual approach to each order. Our LC-MS/MS analyses meet the highest quality standards.
Have your peptide analysis done today!
Contact us for a free quote and tailor the scope of testing to meet your needs. Ensure the quality, safety and reliability of your dietary supplement with professional laboratory analysis. We offer highly specific and sensitive quantitative analysis of peptides by LC-MS/MS technique (limit of quantification < 1 ng/ml). At the moment, we analyze the following peptides:
The list of compounds is not closed and will be systematically expanded according to customer needs.