Proven Research
A Proven, Research-Backed Sleep Support Formula
Modern research on traditional herbs commonly used in sleep support formulas, particularly Spine Date Seed (Suan Zao Ren), Ginseng (Ren Shen), Poria (Fu Ling), and Astragalus (Huang Qi), has explored their effects on sleep quality, relaxation, stress regulation, and overall wellness. A systematic review published in Journal of Integrative Medicine evaluated clinical studies involving Suanzaoren (Spine Date Seed) and reported improvements in patient-reported sleep quality among individuals experiencing insomnia or sleep disturbances. Additional clinical research has also demonstrated improvements in sleep quality following supplementation with jujube seed preparations.
Research published in Frontiers in Pharmacology has investigated the sedative and sleep-supporting mechanisms of Spine Date Seed (Suan Zao Ren), while review articles have examined its traditional use and bioactive compounds involved in promoting relaxation and healthy sleep. Studies have also explored the supportive roles of Ginseng, Poria, and Astragalus in helping the body adapt to physical and emotional stress, supporting healthy energy during the day, and promoting overall balance, which are all important components of restful sleep according to Traditional Chinese Medicine.
From a Traditional Chinese Medicine perspective, difficulty falling asleep is often associated with disharmony of the Heart and Spleen, insufficient Blood nourishment, and an unsettled Shen (spirit). Traditional formulas that nourish Blood, strengthen the Spleen, calm the Shen, and restore internal balance have been used for centuries to promote relaxation, support falling asleep naturally, and maintain restful sleep throughout the night.
Research References
The Herbal Medicine Suanzaoren (Ziziphi Spinosae Semen) for Sleep Quality: A Systematic Review and Meta-analysis (Journal of Integrative Medicine)
https://pubmed.ncbi.nlm.nih.gov/37014010/
Investigation the Effect of Jujube Seed Capsule on Sleep Quality of Postmenopausal Women: A Double-Blind Randomized Clinical Trial (BioMedicine)
https://pmc.ncbi.nlm.nih.gov/articles/PMC7735973/
Ziziphus jujuba Mill. var. spinosa (Suan Zao Ren): Sedative and Hypnotic Mechanisms (Frontiers in Pharmacology)
https://pmc.ncbi.nlm.nih.gov/articles/PMC8241942/
Suanzaoren Formulae for Insomnia: Updated Clinical Evidence and Possible Mechanisms (Frontiers in Pharmacology)
https://pmc.ncbi.nlm.nih.gov/articles/PMC5811769/