Schisandra Berry
Schisandra chinensis
五味子
Pinyin: Wǔ Wèi Zǐ
Plant Family
Schisandraceae
Part Used
Fruit (berry)
Origin
Northeast China (Heilongjiang, Jilin, Liaoning), Korea, Russia
Safety Level
Safe
Overview
Schisandra is a climbing vine whose berries have all five of the traditional Chinese medicine flavors (sweet, sour, salty, bitter, and pungent), hence the name "five-flavor fruit." It is one of the most important adaptogenic herbs in Chinese medicine, prized for its ability to tonify the kidneys, astringent lung qi, generate fluids, and calm the spirit. Schisandra is also valued for liver protection and as a beauty herb.
Traditional Chinese Medicine Properties
Nature (四气)
warm
Flavors (五味)
sour, sweet, bitter, pungent, salty
Meridians (归经)
lung, kidney, heart, liver
Health Benefits
Traditional Uses
- Adaptogen - increases resistance to stress
- Tonify kidney yin and astringe jing (essence)
- Astringe lung qi and stop cough
- Generate fluids and stop thirst (including diabetes)
- Calming spirit and improving sleep
- Liver protection and hepatitis support
- Improve vision and eye health
- Skin health and beauty
Active Constituents
The key compounds responsible for this herb's therapeutic effects:
Usage & Dosage
How to Use
Tea, tincture, extract, capsule, powder, syrup, wine, added to porridge and soups. Berries can be eaten raw (though sour).
Suggested Dosage
Standardized extract (2–9% schisandrins): 200–500 mg daily; capsules: 500 mg 2–3x/day; tincture: 2–3 mL 2–3x/day; tea: 1–2 tsp dried berries per cup, 2–3x/day; powdered berries: 1–3 g daily. Best taken long-term for adaptogenic effects.
Quality & Storage
Harvest Season
Berries are harvested in autumn (September–October) when fully ripe and bright red. They are carefully picked by hand to avoid damaging the vine. After harvesting, they are sun-dried or dried at low temperature.
Quality Indicators
Dried berries: dark red to purple-black, wrinkled, with oily/greasy feel, sweet-sour-bitter-salty-pungent taste. High-quality Schisandra comes from Northeast China (Liaoning, Jilin, Heilongjiang). Standardized extracts: look for schisandrin content. Wild-harvested is considered premium.
Storage
Dried berries: airtight container in cool dark place, 2–3 years. Protect from moisture. Extracts: follow product expiration.
Safety Information
Contraindications
Pregnancy (uterine stimulant effects - avoid)Breastfeeding (insufficient data)Epilepsy or seizure disorders (may lower seizure threshold - rare)High intracranial pressureStomach ulcers or hyperacidity (may worsen due to acid content)Children (insufficient long-term data)Surgery (stop 2 weeks before - mild blood pressure effects)
Possible Side Effects
- Generally well-tolerated when used appropriately
- Mild digestive upset (heartburn, upset stomach) in some people - especially on empty stomach
- Decreased appetite (in some people - though others find it increases)
- Insomnia (if taken too late in the day - rare, some people find it calming)
- Headache (rare)
- Allergic reaction (rare)
- Very low toxicity: safe for long-term use at recommended doses
Drug Interactions
- Blood thinners (warfarin, etc.) - may increase bleeding risk (mild)
- Immunosuppressants (may stimulate immune system)
- Sedatives and CNS depressants (may enhance - though schisandra is usually stimulating)
- Liver-metabolized drugs (CYP3A4, CYP2C9 - may affect metabolism - monitor)
- Blood pressure medications (may lower blood pressure)
- Diabetes medications (may lower blood sugar - monitor)
- Moderate interaction potential
Note: Always consult with a qualified healthcare practitioner before starting any herbal supplement, especially if you are pregnant, nursing, have medical conditions, or take medications.
References & Research
Information on this page is based on traditional herbal knowledge and modern scientific research. For a comprehensive list of references, please refer to our full citations page.
ℹ️ Disclaimer
This information is for educational purposes only and is not intended to diagnose, treat, cure, or prevent any disease. The FDA has not evaluated these statements. Always consult a qualified healthcare provider before using herbal supplements.
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