Some of these steroids can be classified as designer steroids (e.g. madol, THG) that were specifically designed to circumvent detection in doping control laboratories, while others are structural ...

Substances such as SARMs, peptides, and many prohormones are not classified as controlled substances. However, it is crucial to note that they are not FDA-approved for human use. This means that ...

Recently a promising new target analyte for IRMS determinations was reported, epiandrosterone (EPIA). This steroid enables to prolong the detection of a single testosterone or testosterone prohormone ...

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