Michael C. RiddellR.J. VenterRobert WildmanMark D. HaubChandradhara Divya2026-03-222026-03-22202510.1016/j.cdnut.2025.106463https://doi.org/10.1016/j.cdnut.2025.106463https://andeanlibrary.org/handle/123456789/77161Objectives: This study evaluated the potential efficacy of supplementation of capsule or functional food (snack bar) delivery of commercially available organic Griffonia simplicifolia extract (5-HTP) (GS), and organic mushroom extract blend (MB) of Ganoderma lucidum (Reishi mushroom), Cordyceps militaris, Hericium erinaceus (Lion’s Mane), and fermented Cordyceps Sinesis mycelium in improving mood and sleep quality and measurement of salivary cortisol.enGriffonia simplicifoliaMoodSleep qualityMushroomSleep (system call)PsychologyMedicineInternal medicineFood scienceClinical psychologyarticle