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.
What this study tells us
This was analytical or product-characterisation research rather than a treatment trial. It can help establish identity, composition or detectability, but it does not prove a health benefit.
Injection vial obtained from black market
n=1 product
The product contained His-tagged Long-R3-IGF-I, a biochemical-research form whose human effects were not established.
Analytical case, not clinical exposure evidence; reinforces product-identity and quality risk.
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Key result
The product contained His-tagged Long-R3-IGF-I, a biochemical-research form whose human effects were not established.