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Illegal and falsified medicines self-administrated in not approved post-cycle therapy after the cessation of anabolic-androgenic steroids - qualitative analysis.
HGH Fragment 176-191 (HGH Frag) · europepmc · Observational
The study reveals that many illegal PCT products may be adulterated or contain no active ingredients, posing potential health risks to users.
10.5% of samples declared to contain substances used in PCT, n=601.