5F-ADB, also commonly referred to as 5F-MDMB-PINACA, is an indazole-based synthetic cannabinoid from the indazole-3-carboxamide family. These have been used as active ingredients in designer drugs and in synthetic cannabis products. It is believed to be significantly more toxic than other synthetic drugs of this type that have been previously popular amongst users
Synthetic products of this type are a class of chemicals than organic cannabinoids but are also able to bind to cannabinoid receptors to achieve similar results and experiences from use recreationally. These drugs typically have various psychological and physiological effects on the human body, including feelings of euphoria and sometimes what some consider to be pleasant hallucinations. Most often abstract, critical, or philosophical thinking is seemingly increased in individuals who engage in this type of recreational use as well.