Schisandra

Schisandra chinensis

Family: Schisandraceae Part used: Berries

Key Compounds

• Schisandrin A
• Schisandrin B
• Gomisin A
• Gomisin N
• Schisandrol A
• Schisandrol B
• Deoxyschisandrin
• Gamma-schisandrin

Traditional Use

• Ancient Chinese superior medicine — *Shennong Bencao Jing* (c.200 CE) classified it alongside ginseng in the highest category
• Traditional longevity tonic — prescribed for preserving *jing* (essence), calming the spirit, supporting all five organs simultaneously
• Soviet adaptogen research — Dr. Israel Brekhman studied it extensively for athletes, military, and cosmonauts in the 1960s–70s
• Japanese *kampo* medicine — 五味子 (gomishi) used in formulations for fatigue, insomnia, and liver support
• Modern integrative medicine — liver protection, stress adaptation, cognitive performance

The word “adaptogen” was coined to describe plants like this one.

Nikolai Lazarev, a Soviet pharmacologist, invented the term in 1947 to describe substances that increase non-specific resistance to stress — not in a narrow, targeted way, but broadly: physical stress, chemical stress, biological stress. Things that help a system adapt without breaking. He built the concept around a specific set of plants that traditional Chinese medicine had been using for centuries as longevity tonics. Schisandra was one of them.

That is not metaphor. The theoretical framework was constructed around the existing evidence. The plant had been used as a tonic for 2,000 years before anyone needed a word for what it was doing.

Meet the plant

A deciduous woody vine. Dioecious — male and female flowers on separate plants. For fruit, you need both. The berries grow in long, dense clusters that hang from the vine like bunches, ripening to deep red in late summer and early autumn. The vine climbs to 8–9 metres given support. In temperate forest, on the right host tree, it looks spectacular in fruit.

The Japanese name is 五味子 (gomishi) — five-flavour berry — which is also the Chinese name (wu wei zi), read differently. The five flavours are real. The pericarp is sour and sweet; the seeds are bitter and pungent; the berry juice has sodium compounds that register as salty. One small berry. All five.

Five flavours and two thousand years

The Shennong Bencao Jing — the foundational Chinese pharmacopoeia compiled around 200 CE — lists schisandra in the superior medicine class. The same class as ginseng. Superior medicines were for long-term use, supporting vitality without toxicity. They were not for treating acute disease. They were for not getting old.

The five-flavour classification matters in the classical system because five flavours correspond to five organ systems: sour to liver, bitter to heart, sweet to spleen, pungent to lung, salty to kidney. A berry containing all five flavours can theoretically address all five organ systems simultaneously. This is why schisandra is described as a “treasure for the five organs” in classical texts. Whether the berry was discovered and then fitted to the theory, or the theory directed someone to look for a five-flavour berry, is not recorded. It fits too neatly for either account to be obviously wrong.

Classical use centred on preserving jing (vital essence), calming the shen (spirit), and building resistance to depletion. The use pattern these concepts describe is: long-term tonic, fatigue and weakness recovery, ageing prevention. That pattern maps reasonably well to what Soviet pharmacologists were testing 1,700 years later.

The Soviet chapter

Dr. Israel Brekhman was a pharmacologist at the Soviet Far East Research Institute who spent decades building the scientific case for adaptogens. He did not invent the concept — his colleague Lazarev did — but he spent most of his career testing it. His subjects included Soviet athletes, military personnel, deep-sea divers, miners, and cosmonauts. His primary test plants: schisandra, eleuthero (Eleutherococcus senticosus), and Panax ginseng.

The research showed real effects: improved endurance under physical stress, faster recovery, better mental performance in demanding conditions, reduced sensitivity to temperature extremes. Soviet Olympic athletes used schisandra preparations through the 1970s and 80s. Cosmonauts were given standardised schisandra and eleuthero preparations for long-duration missions. The Ministry of Health approved schisandra as an official medicine.

None of this was translated into Western languages in a timely way. The research was largely inaccessible outside the Soviet bloc until the 1980s and 90s. Western herbalism discovered the adaptogen concept late — not because the science was weak, but because the language barrier was not crossed until decades after the work was done. Brekhman’s research was already complete. The West just couldn’t read it yet.

The chemistry

Schisandra’s primary bioactive compounds are lignans — specifically the schisandrin and gomisin families. Over 40 distinct lignans have been identified. They are fat-soluble and concentrated in the seeds.

Schisandrin B is the most studied hepatoprotective compound. It supports glutathione synthesis in liver cells — glutathione is the liver’s primary cellular antioxidant. Studies show reductions in elevated AST and ALT in people with various liver conditions. The mechanism is antioxidant and anti-inflammatory rather than immunosuppressive.

Schisandrin (also called schizandrin or wuweizisu C) is the primary adaptogenic compound. It modulates the HPA axis — the hypothalamic-pituitary-adrenal pathway governing stress responses — without the stimulant effect of caffeine or ephedrine. The adaptation is of the system, not a temporary override.

Gomisin A and gomisin N contribute to hepatoprotective and anti-inflammatory activity. Gomisin N has been studied for antiviral activity, including against hepatitis B.

What people actually do with it

Decoction: 5–10 g dried berries in 500 mL water, simmered 15–20 minutes. Intensely sour, complex. Served warm. Some people drink it daily over weeks and acquire a taste for it; others do not. It is genuinely medicinal-tasting.

Dried berry powder: 1–3 g daily, added to water, smoothies, or food. Easier to dose than decoction and the flavour impact is lower.

Standardised extract capsules: typically standardised for schisandrin content (1–2% minimum). Most consistent form for active compound delivery.

In kampo: schisandra (gomishi) appears in multiple classical Japanese herbal formulas. Notable: 五味子湯 (gomishitō) for respiratory conditions; formulas for fatigue, night sweats, and insomnia. Kampo practitioners prescribe these formulas through licensed physicians in Japan; they are also available as OTC preparations at pharmacies.

Wine: schisandra wine is made in China and Korea — berries steeped in rice wine or grain spirit. Japan has traditional equivalents. The alcohol extracts the fat-soluble lignans that water extraction misses. Long maceration times (30–90 days) produce a complex, sour-sweet ruby liquid. It occupies the same category as umeshu and other Japanese fruit wines.

Could you grow this yourself?

Yes, with patience. Schisandra is cold-hardy and grows naturally in Japan’s cooler regions.

The vine is dioecious — plant one male and at least one female plant within bee-flight distance (5–10 metres) if you want fruit. Nurseries sometimes sell sexed plants; often they do not, meaning buying multiple and hoping. Some named cultivars are self-fertile.

Schisandra prefers partial shade (unlike most fruiting plants), moist but well-drained soil, and something to climb. It thrives at forest edges. In a sunny garden it performs poorly. Plant it where it gets morning sun and afternoon shade, against a fence or trellis.

In Japan’s climate: grows well throughout Tohoku and Hokkaido with minimal care; grows in most of Honshu but prefers cooler, shadier positions in warmer regions. First fruit typically appears in year 3 or 4. Established vines fruit abundantly and are long-lived.

Berries are harvested when they turn deep red in September–October. The fresh berry is more intensely flavoured than the dried one.

Schisandra (五味子) in Japan

Japan has two entry points for schisandra: the traditional and the contemporary.

The traditional entry is kampo. 五味子 (gomishi) is one of the crude drugs officially approved in Japan for kampo use under the National Health Insurance system. It appears in formulas for respiratory conditions, insomnia, fatigue, and night sweats — formulas that have been prescribed in Japan since the Nara period (8th century CE) and that practising physicians still prescribe today. Japanese kampo is practised by licensed physicians, reimbursed by health insurance, and subject to pharmaceutical regulation. Schisandra in this context is medicine. Not a wellness product. Medicine.

The contemporary entry is the wider adaptogen and functional herb market. Japanese supplement retailers stock schisandra extract capsules alongside ginseng, reishi, and other tonics. Gomishi tea is sold in health food shops. The five-flavour berry as a concept is well-established in Japanese health culture.

The wild plant grows in Hokkaido and the cooler mountain forests of northern Honshu. In September in Hokkaido, the clusters of deep red berries on a forest-edge vine are distinctive. The five-flavour question can be answered immediately by picking one berry and chewing it.

Things you’re probably wondering

What does schisandra taste like? All five basic flavours, dominated by an intense sourness. The pericarp is sharply sour-sweet, the seeds add bitterness and pungency, the juice is faintly salty. In decoction the profile blends into something deeply savoury and tart. It is an acquired taste. Many people acquire it.

What does ‘adaptogen’ mean and why is schisandra relevant? Nikolai Lazarev invented the word in 1947 to describe substances that increase non-specific resistance to stress — broadly, without targeting a single pathway. Israel Brekhman built the scientific framework using schisandra, eleuthero, and ginseng as primary test cases. The concept was constructed around the plant, not the other way around.

Why did Soviet cosmonauts take schisandra? Brekhman’s research demonstrated improved endurance, mental performance, and stress tolerance under extreme conditions. Soviet athletes, military, divers, and cosmonauts used standardised preparations. The research existed decades before Western herbalism discovered it — the language barrier delayed the translation.

What is the hepatoprotective activity? Schisandrin B supports glutathione synthesis in liver cells. Clinical research shows reductions in elevated liver enzymes (AST, ALT) in people with liver disease. The mechanism is antioxidant and anti-inflammatory at the cellular level.

Where can you find schisandra in Japan? Dried berries at TCM herb suppliers; standardised capsules at supplement retailers; gomishi tea at health food shops; kampo formulations at pharmacies; wild in Hokkaido and northern Honshu forests in autumn.

Botanical details

The full compound list

See Also

• Reishi — another superior-class medicine from the Shennong Bencao Jing, Japanese cultivation significance
• Eleuthero — the other major plant in Brekhman’s Soviet adaptogen research
• Astragalus — classical East Asian immune and energy tonic in the same TCM framework

References

• Brekhman, I.I. & Dardymov, I.V. (1969). New substances of plant origin which increase non-specific resistance. Annual Review of Pharmacology, 9, 419–430.
• Panossian, A. & Wikman, G. (2008). Pharmacology of Schisandra chinensis Bail: an overview of Russian research and uses in medicine. Journal of Ethnopharmacology, 118(2), 183–212.
• Szopa, A. et al. (2017). Current knowledge of Schisandra chinensis (Turcz.) Baill. (Chinese magnolia vine) as a medicinal plant species. Phytochemistry Reviews, 16, 195–218.