Entheogens, often used interchangeably with hallucinogens and psychedelics, refer to naturally occurring psychoactive substances known for their profound ability to alter perception, mood, consciousness, or behavior. These substances have a long history of use in spiritual, cultural, and social contexts, where they were traditionally employed to facilitate personal growth, enhance spiritual practices, or foster communal bonds. Beyond their historical applications, various entheogens have garnered increasing attention in recent years as promising alternative treatments for psychological disorders such as depression, anxiety, PTSD, and addiction. This shift in perception parallels a broader re-evaluation of these substances, with cannabis serving as a potential catalyst that has accelerated the decriminalization and legalization of other entheogens.As the psychedelics community expands, it faces unique challenges, including the lack of standardized analytical testing methods. With the momentum toward the legalization of psychedelics growing, ensuring the safety and quality of these substances has become a critical concern for the emerging industry. This is particularly true for well-known natural products like Psilocybe cubensis, a species of mushroom known for containing the active compounds psilocin and psilocybin.This session will address these challenges by exploring analytical methodologies and laboratory perspectives for studying Psilocybe cubensis and its derivatives. Attendees will gain insights into analytical techniques for testing the active components within these matrices, as well as strategies to overcome real-world obstacles associated with their natural variability and complexity. By understanding and discussing these analytical approaches, participants will be better equipped to navigate the challenges of laboratory testing, ultimately contributing to the safe and responsible development of entheogen-based therapies.