Study record · Long R3 IGF-1
Detection of His-tagged Long-R3-IGF-I in a black-market product
The product contained His-tagged Long-R3-IGF-I, a biochemical-research form whose human effects were not established.
Key result
The product contained His-tagged Long-R3-IGF-I, a biochemical-research form whose human effects were not established.
Study details
Study designAnalytical case report / product characterization
PopulationInjection vial obtained from black market
Sample size1 product
RouteNot applicable
Regimen / exposureMass-spectrometric and immunochemical identification
DurationNot applicable
ComparatorNot applicable
Primary endpoint / questionIdentity and quality of a black-market Long-R3-IGF-I product
Safety resultNo human safety assessment was performed.
Key limitationsAnalytical case, not clinical exposure evidence; reinforces product-identity and quality risk.
Registry / identifierPMID 20675162