Suan Zao Ren Seed (Ziziphus jujuba spinosa): Benefits, Dosage, Safety & Evidence

Questions fréquentes

How does Suan Zao Ren work to treat insomnia?

Suan Zao Ren contains active compounds called jujubosides and saponins that exert sedative effects on the central nervous system. These compounds, along with betulinic acid and betulin, appear to modulate GABAergic neurotransmission, promoting relaxation and sleep onset. In Traditional Chinese Medicine terms, it nourishes heart blood and calms the spirit (shen), addressing the root cause of insomnia from blood deficiency rather than simply inducing sedation. Evidence level: C.

Does Suan Zao Ren interact with any medications?

Suan Zao Ren may potentiate the effects of central nervous system depressants, including benzodiazepines, barbiturates, antihistamines, and other sedative medications. Combining it with these drugs could cause excessive drowsiness or respiratory depression. Due to limited interaction studies, patients taking anticoagulants, antidepressants, or anticonvulsants should exercise caution. Always consult a qualified healthcare provider before combining Suan Zao Ren with prescription medications. Evidence level: C.

What is the correct dosage of Suan Zao Ren for insomnia?

The standard adult dosage for Suan Zao Ren is 9-15 grams when prepared as a decoction, or 3-6 grams when taken as a powdered extract. It is typically decocted with other herbs in Traditional Chinese Medicine formulas rather than used as a standalone remedy. For insomnia, practitioners often combine it with herbs like Long Gu or Bai Zi Ren. Consult a licensed herbalist for personalized dosing. Evidence level: C/Traditional.

Is Suan Zao Ren safe to take during pregnancy?

Suan Zao Ren is considered unsafe during pregnancy and should be avoided. The sedative saponins and jujubosides may affect fetal development, and insufficient safety data exists for pregnant or breastfeeding women. Traditional Chinese Medicine sources contraindicate its use in pregnancy, and some evidence suggests it may stimulate uterine contractions. Pregnant women experiencing insomnia should consult their healthcare provider for pregnancy-safe alternatives. Evidence level: C.

What are the main benefits of Suan Zao Ren seed?

Suan Zao Ren is primarily used in Traditional Chinese Medicine to treat insomnia, particularly insomnia stemming from heart and liver blood deficiency with symptoms like palpitations, anxiety, and excessive sweating. It calms the spirit (shen), reduces irritability, and addresses dream-disturbed sleep. Unlike simple sedatives, it is believed to nourish underlying deficiencies that cause sleep disturbances. Evidence level: C supports its traditional use for insomnia, though more rigorous clinical trials are needed.

What side effects can Suan Zao Ren cause?

Suan Zao Ren is generally well-tolerated at recommended doses, but some users may experience drowsiness, particularly when taken during daytime hours or combined with other sedatives. Gastrointestinal upset, including nausea or loose stools, has been reported occasionally. It is contraindicated in patients with excess heat conditions, where it may worsen symptoms. Discontinue use if adverse reactions occur and consult a healthcare provider. Evidence level: C/Traditional.

Fiche d'information compilée à partir de PubMed

Cette fiche a été compilée à partir de résumés PubMed (NIH) avec l'assistance d'une IA. Chaque affirmation factuelle est citée par un article PubMed réel (voir la liste des sources). Elle n'a pas encore été révisée par un humain — confirmez auprès d'un professionnel de santé avant utilisation.

Compilé à partir de 30 articles PubMed · modèle : gemma4:31b

Résumé

Suan Zao Ren (Semen Ziziphi Spinosae) is a traditional Chinese medicinal seed used primarily for its sedative and sleep-inducing effects [PMID:36720435].

Contexte

Semen Ziziphi Spinosae (SZS), the seed of Ziziphus jujuba var. spinosa (Bunge) Hu ex H.F. Chow, is a classic traditional Chinese medicine widely distributed in China, Laos, Myanmar, and Iran [PMID:36720435].

Usages traditionnels

It is used as a traditional remedy for insomnia, anxiety, depression, and other nerve system diseases [PMID:37156059, PMID:37898440].

Composés actifs

Identified active components include spinosin, mangiferin, neomangiferin, ferulic acid, liquiritin, isoliquiritin, liquiritin apioside [PMID:28345817], jujuboside A and B [PMID:41261403], and swertisin [PMID:36198041].

Mécanisme d'action

Mechanisms include regulation of Orexin-A and HPA axis homeostasis [PMID:34509822], activation of the DJ-1/Nrf2 signaling pathway to alleviate ferroptosis and neuronal loss [PMID:38160863], inhibition of the JAK2/STAT3 signaling pathway and Aβ deposition [PMID:33478552], and modulation of the cAMP/CREB signaling pathway [PMID:38815875]. It may also target multi-neurotransmitter receptors at the synapse interface [PMID:31507421].

Preuves cliniques

Preuve AInsomnia

Suanzaoren led to significant subjective sleep quality improvements in participants with insomnia compared to placebo [PMID:37014010]. Meta-analysis of 12 RCTs showed Suanzaoren decoction (SZRD) was superior to control groups in improving clinical effective rates [PMID:36459033].

Preuve BPerimenopausal Insomnia

Jiawei Suanzaoren decoction demonstrated therapeutic effects in people with yin deficiency and fire excess type insomnia [PMID:39944400].

Preuve BChronic Insomnia Disorder (CID)

Modified Suanzaoren decoction (MSZRD) treatment resulted in increased functional activity in the left middle frontal gyrus compared to baseline [PMID:40384005].

Sécurité et effets indésirables

Systematic reviews have evaluated the safety of Suanzaoren decoction and Zao Ren An Shen, though specific adverse event rates are not detailed in the provided abstracts [PMID:32045853, PMID:36459033].

Synthèse des preuves

The evidence for the treatment of insomnia is strong, supported by multiple systematic reviews and meta-analyses of RCTs (Level A). Evidence for other neurological applications (AD, depression, anxiety) is currently based on animal models and in silico studies (Level D).

Sources PubMed

1.PMID: 34509822 (2021) — Soporific effect of modified Suanzaoren Decoction on mice models of insomnia by regulating Orexin-A and HPA axis homeostasis. · Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie
2.PMID: 38160863 (2024) — SuanZaoRen decoction alleviates neuronal loss, synaptic damage and ferroptosis of AD via activating DJ-1/Nrf2 signaling pathway. · Journal of ethnopharmacology
3.PMID: 36720435 (2023) — Research progress of quality control for the seed of Ziziphus jujuba var. spinosa (Bunge) Hu ex H.F. Chow (Suan-Zao-Ren) and its proprietary Chinese medicines. · Journal of ethnopharmacology
4.PMID: 40826721 (2025) — Chinese herbal medicine for insomnia: A systematic review and network meta-analysis. · Medicine
5.PMID: 37156059 (2023) — Screening the effective components of Suanzaoren decoction on the treatment of chronic restraint stress induced anxiety-like mice by integrated chinmedomics and network pharmacology.

Suan Zao Ren Seed

Sources et citations

Calculer une dose sûre de Suan Zao Ren Seed

Lian Zi Xin TCM

Zizyphus Jujube Seed

Bugleweed Herb

Questions fréquentes

Résumé

Contexte

Usages traditionnels

Composés actifs

Mécanisme d'action

Preuves cliniques

Sécurité et effets indésirables

Synthèse des preuves

Sources PubMed

Sources gouvernementales

Suan Zao Ren Seed

Sources et citations

Calculer une dose sûre de Suan Zao Ren Seed

Plantes associées

Lian Zi Xin TCM

Zizyphus Jujube Seed

Bugleweed Herb

Questions fréquentes

Résumé

Contexte

Usages traditionnels

Composés actifs

Mécanisme d'action

Preuves cliniques

Sécurité et effets indésirables

Synthèse des preuves

Sources PubMed

Sources gouvernementales