On this page
Read the experiment
The finding and its boundary
The investigators identified metabolites and validated a sensitive method to detect parent peptide and selected metabolites. An assay can detect exposure without establishing efficacy, product quality or a safe regimen.
Stable Isotope Labeling-Based Nontargeted Strategy for Characterization of the In Vitro Metabolic Profile of a Novel Doping BPC-157 in Doping Control by UHPLC-HRMS.
- Experiment
- Laboratory materials or analytical-method investigation.
- Study system
- In-vitro incubation models and a validated human-urine analytical method
- Measured outcome
- Metabolite identification and assay performance
- Reported result
- The investigators identified metabolites and validated a sensitive method to detect parent peptide and selected metabolites.
- What this cannot establish
- An assay can detect exposure without establishing efficacy, product quality or a safe regimen.
What was actually tested
In-vitro incubation models and a validated human-urine analytical method. The investigators measured metabolite identification and assay performance. The investigators identified metabolites and validated a sensitive method to detect parent peptide and selected metabolites.
The detail that changes the takeaway
A metabolite is useful to anti-doping analysis because it may leave a detectable signature. That purpose differs from deciding whether a product works. Detection limits belong to the instrument method; they are not a threshold below which a treatment is clinically safe.
How far the result travels
An assay can detect exposure without establishing efficacy, product quality or a safe regimen.
A useful comparison
BPC-157 identification in confiscated material examines peptide identity, metabolites and assay performance. Here, the measured endpoint was metabolite identification and assay performance. Those outcomes belong to separate experiments; one is not a replication or a human confirmation of the other. Compare that distinction with the Can one BPC-157 study support the product in front of you? appraisal.
References & product documents
The evidence and service information used here.