MDPHP is a stimulant belonging to the cathinones and pyrrolidines. It is sold at Funcaps for research purposes and not for recreational use. MDPHP has stimulant effects and works by blocking the reuptake of certain neurotransmitters in the brain. It can lead to increased energy, focus, euphoria and increased libido. Caution should be exercised when investigating MDPHP, and it should not be combined with certain substances such as alcohol or other stimulants.