Background. The substances used in sport could be divided into two major groups: those
banned by the World Anti‐Do** Agency and those which are not. The prohibited list is …

In the last few years, the consumption of dietary supplements, especially those having plants
as ingredients, has been increasing due to the common idea that they are natural products …

Food (dietary) supplements include a wide range of products that are designed to be taken
because of their added nutrients and presumed health benefits. Global food supplement …

Abstract Introduction Kratom (Mitragyna speciosa), a plant native to Southeast Asia, has
been used for centuries for its stimulant and opium-like effects. Mitragynine and 7 …

Amino acids are most often analyzed in reversed-phase liquid chromatography after a
derivatization procedure to render them sufficiently hydrophobic and detectable with UV or …

There has been an immense amount of visibility of do** issues on the international stage
over the past 12 months with the complexity of do** controls reiterated on various …

This paper presents an application of ultra high-performance liquid-chromatography-
quadrupole-TOF high resolution mass spectrometry (UHPLC-Q-TOF HRMS) for …

In recent times, the counterfeiting of pharmaceuticals has been considered a serious trouble
especially in develo** countries that acquire poor inspection programs. Sildenafil …

Illegal dietary supplements adulterated with phosphodiesterase type 5 inhibitors (PDE-5i)
are increasingly widely distributed through internet markets and underground routes. For …

Ephedrine is an alkaloid derived from ephedra and generally present in common medicines.
Due to the structure similarity between ephedrine and methamphetamine, criminals can use …