INGREDIENTS

Each pill contains the equiv. to dry:

 

Rehmannnia, root, prep. 97.8mg

Cinnamon Vine, root 65.2mg

Wolfporia, fruit 65.2mg

Cornal Dogwood, fruit 48.9mg

Tree Peony, bark 48.9mg

Water Plantain, rhiz. 48.9mg

 

Store below 30°C

Contains 200 x 200mg pills.

AUSTL 342372

Manufactured In Australia.

 

Indications: drying out, from the inside out, menopause, ageing, failure to thrive.

Actions: make it rain, ending the dry and restoring the body’s water.

Dosage: 12 pills twice per day with food. Take 10 once per day for good health.

Children: 6 months an over 1 pill per year of age up to the age of 10 as directed above.

Treat more, not less. Treat sooner, not later.

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Liu Wei Di Huang Tang

(Rehmannia 6) – The 'Water of Life' Formula

Supporting healthy ageing from the inside out

 

What is Liu Wei Di Huang Tang?

Ageing is often described as a gradual slowing down of the body's ability to repair itself. Skin becomes drier, joints become less resilient, sleep changes, hearing may decline, and energy is not quite what it once was.

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Traditional Chinese Medicine (TCM) recognised this pattern more than a thousand years ago.

Liu Wei Di Huang Tang (六味地黄汤), often called Rehmannia 6, is one of the most famous herbal formulas ever created. At Chiron Medical we affectionately refer to it as "Water of Life", because its traditional purpose is to nourish the body's deepest reserves of moisture, vitality and regeneration.

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Rather than acting like a stimulant, Liu Wei Di Huang Tang aims to restore what classical Chinese medicine calls the Kidney Yin—the body's foundational cooling, nourishing and restorative capacity.

 

A Formula with Over 900 Years of History

Liu Wei Di Huang Tang was first recorded in 1119 AD by the renowned paediatric physician Qian Yi (1032–1113).

It appeared in his influential medical text:

Xiao Er Yao Zheng Zhi Jue (Key to Therapeutics of Children's Diseases)

Although originally designed for childhood developmental deficiencies, physicians quickly recognised that the same pattern occurred during ageing.

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Over the centuries it became one of the most prescribed herbal formulas in all of Chinese medicine and remains the foundation for dozens of other classical formulas still used today.

 

Why Do We Call It "Water of Life"?

 

One of the most noticeable features of ageing is that the body gradually loses moisture.

This occurs throughout almost every tissue.

• Skin becomes thinner and drier

• Hair loses shine

• Eyes become dry

• Cartilage gradually wears

• Bones become more fragile

• Sleep becomes lighter

• Memory becomes less sharp

• Recovery takes longer

 

Modern medicine recognises many of these changes through declining hormones, reduced collagen production, mitochondrial dysfunction, chronic inflammation and cellular ageing.

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Traditional Chinese Medicine described this process centuries earlier as the gradual depletion of Kidney Yin and Essence (Jing).

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Liu Wei Di Huang Tang was created to help replenish these deeper reserves.

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While no herbal medicine can stop ageing, this formula has traditionally been used to help the body age more gracefully by supporting hydration, repair and resilience.

 

What Is It Traditionally Used For?

Traditionally this formula is prescribed for people experiencing signs of Kidney Yin Deficiency, including:

• Dry mouth

• Dry throat

• Dry skin

• Night sweats

• Hot hands and feet

• Tinnitus

• Dizziness

• Lower back weakness

• Knee weakness

• Fatigue

• Poor recovery

• Early ageing

• Mild memory decline

• Frequent urination

• Reduced vitality

 

It is also commonly modified by practitioners for:

• Menopausal symptoms

• Healthy ageing support

• Bone health

• Chronic inflammatory conditions

• Kidney support

• Diabetes-associated Yin deficiency patterns

• Post-illness recovery

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The Six Herbs That Make the Formula

 

Water of Life (Liu Wei Di Huang Tang) is one of the most elegant balancing formulas ever created. Rather than simply adding nourishment, it restores the body's deepest reserves while ensuring that nourishment can be properly absorbed, circulated and utilised.

 

Three herbs rebuild what has been depleted. Three herbs prevent that rebuilding from becoming stagnant. It is this careful balance that has made Liu Wei Di Huang Tang one of the most enduring formulas in Chinese medicine.

 

Shu Di Huang (Prepared Rehmannia Root)

 

Traditional Role

Shu Di Huang is the foundation of the entire prescription. Like filling a reservoir that has slowly run dry, it replenishes Kidney Essence, nourishes Blood and restores Yin that has been gradually consumed through ageing, chronic illness or prolonged stress. Every other herb in the formula exists to support or balance its powerful nourishing action.

 

Biomedical Role

Modern research suggests Shu Di Huang possesses antioxidant, anti-inflammatory and immunomodulatory properties together with potential benefits for glucose metabolism, neuroprotection and healthy ageing. It remains the principal restorative herb within the formula.

 

Shan Zhu Yu (Cornus Fruit)

 

Traditional Role

If Shu Di Huang fills the reservoir, Shan Zhu Yu strengthens its walls. It helps retain the newly restored Essence, preventing the body from continuing to lose what it has worked so hard to rebuild while supporting the Liver and Kidneys.

 

Biomedical Role

Research suggests antioxidant, nephroprotective and hepatoprotective effects together with potential neuroprotective activity. Experimental studies also indicate benefits for healthy ageing and metabolic regulation.

 

Shan Yao (Chinese Yam)

 

Traditional Role

Even the richest nourishment is wasted if it cannot be digested. Shan Yao strengthens the digestive system, ensuring the body can transform nourishment into lasting energy while supporting both the Spleen and Kidneys.

 

Biomedical Role

Modern research demonstrates digestive support, antioxidant activity, immune modulation and improved glucose regulation, helping maintain healthy gastrointestinal and metabolic function.

 

Ze Xie (Alisma Rhizome)

 

Traditional Role

Every reservoir needs an overflow. Ze Xie drains excess fluids and prevents the rich, nourishing herbs from becoming too heavy or congested, allowing restoration to occur without creating stagnation.

 

Biomedical Role

Studies suggest mild diuretic, anti-inflammatory and lipid-regulating effects together with support for healthy renal function and fluid homeostasis.

 

Mu Dan Pi (Moutan Bark)

 

Traditional Role

As the body's reserves return, lingering Deficiency Heat must be kept under control. Mu Dan Pi cools the gentle "fire" that often accompanies Yin deficiency while keeping the Blood moving freely so nourishment reaches every tissue.

 

Biomedical Role

Research suggests anti-inflammatory, antioxidant and vasoprotective effects together with modulation of inflammatory cytokines and protection against oxidative stress.

 

Fu Ling (Poria)

 

Traditional Role

Fu Ling is the quiet organiser of the prescription. It strengthens digestion, regulates fluid metabolism and ensures the rebuilding process remains steady, balanced and sustainable rather than becoming overwhelming.

 

Biomedical Role

Modern research demonstrates immunomodulatory, antioxidant and anti-inflammatory properties together with beneficial effects on gut microbiome health, gastrointestinal function and healthy fluid regulation.

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Why These Herbs Work Together

One of the reasons Liu Wei Di Huang Tang has remained in continuous use for almost one thousand years is its remarkable balance.

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Most tonic formulas simply add nourishment. Liu Wei Di Huang Tang does something far more sophisticated. While Shu Di Huang, Shan Zhu Yu and Shan Yao rebuild the body's deepest reserves, Ze Xie, Mu Dan Pi and Fu Ling ensure that nourishment continues to move freely, excess Heat remains controlled and digestion stays strong enough to support recovery.

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In Traditional Chinese Medicine, the formula nourishes Kidney Yin, replenishes Essence, strengthens the Liver and Kidneys and restores harmony between nourishment and movement. It treats the constitutional depletion that underlies many chronic conditions rather than focusing on isolated symptoms.

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From a modern biomedical perspective, the constituent herbs have demonstrated antioxidant, anti-inflammatory, immunomodulatory and metabolic effects together with actions supporting mitochondrial function, endocrine regulation, healthy ageing and tissue repair. Collectively these mechanisms reflect the growing understanding that resilience depends upon the coordinated function of multiple interconnected physiological systems.

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Rather than simply replacing what has been lost, Water of Life helps the body rebuild its reserves while maintaining the circulation, digestion and fluid balance needed for those reserves to be used effectively.

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What Does Modern Research Say?

 

Modern laboratory and clinical research has investigated Liu Wei Di Huang Tang for a wide range of conditions.

Areas showing promising evidence include:

• healthy ageing

• cognitive support

• kidney protection

• diabetic kidney disease

• osteoporosis

• menopausal symptoms

• immune regulation

• metabolic health

 

Many studies demonstrate reductions in inflammatory markers and oxidative stress together with improvements in cellular signalling.

However, most clinical studies remain moderate in quality, and larger high-quality randomised controlled trials are still needed before firm conclusions can be drawn. Current evidence supports the formula as a potentially valuable adjunct to conventional care rather than a replacement for evidence-based medical treatment.

 

For Traditional Chinese Medicine Practitioners

 

Classical Pattern

Kidney Yin Deficiency with Deficiency Heat

Typical presentation:

• red tongue

• scanty coating

• thin rapid pulse

• lumbar soreness

• tidal afternoon heat

• five-centre heat

• night sweating

• tinnitus

• dizziness

• seminal emission

• chronic thirst

• wasting disorders

 

Common Modifications

• Zhi Bai Di Huang Wan

• Qi Ju Di Huang Wan

• Mai Wei Di Huang Wan

• Jin Gui Shen Qi Wan

• Zuo Gui Wan

• You Gui Wan

 

Clinical Notes

Avoid use where significant Spleen Qi deficiency with Damp accumulation predominates unless appropriately modified. Patients with poor digestion, loose stools or marked abdominal fullness may require digestive support before introducing substantial Yin-tonifying therapy.

 

For Medical Practitioners

 

Proposed Biomedical Actions

 

Current pharmacological research suggests multiple interacting mechanisms including:

• reduction of oxidative stress

• modulation of inflammatory cytokines

• mitochondrial protection

• improved endothelial function

• regulation of glucose metabolism

• nephroprotective effects

• neuroprotective activity

• immunomodulation

 

Several ingredients contain bioactive compounds including:

• catalpol

• paeonol

• loganin

• diosgenin-like constituents

• pachymic acids

• triterpenoids

• polysaccharides

 

These appear to influence signalling pathways including:

• NF-κB

• Nrf2

• PI3K/Akt

• AMPK

• TGF-β

• oxidative stress pathways

 

Potential Herb–Drug Considerations

While generally well tolerated when prescribed appropriately, clinicians should remain aware of potential interactions:

Use caution with:

• anticoagulants and antiplatelet medications (theoretical additive bleeding risk due to Mu Dan Pi)

• antihypertensive therapy (possible additive blood pressure lowering)

• diabetes medications (potential improvement in glucose regulation may increase hypoglycaemia risk in susceptible patients)

• diuretics (mild additive diuretic activity from Ze Xie)

• immunosuppressive therapies (possible immunomodulatory effects)

Current evidence suggests the interaction risk is generally low, but clinical monitoring remains appropriate, particularly in older adults taking multiple medications. Clinicians should also consider renal function, hepatic function and individual constituent tolerability.

 

Graceful Ageing Rather Than Anti-Ageing

 

There is no herb that stops time.

But there are traditions that teach us how to age well.

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Liu Wei Di Huang Tang is not about chasing youth. It is about supporting the body's capacity to remain resilient, adaptable and well nourished as the years pass.

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Its enduring popularity lies in a simple philosophy: if we continually replenish the body's deepest reserves, we may preserve function for longer.

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This is why we call it The Water of Life.

Not because it promises immortality—but because it seeks to maintain the nourishment, moisture and vitality that allow life to flourish through every stage of ageing.

 

Key Takeaways

• Liu Wei Di Huang Tang is one of the oldest and most respected formulas in Chinese medicine, first recorded in 1119 AD.

• It was designed to nourish the body's deepest restorative reserves rather than provide temporary stimulation.

• Traditionally, it is used for signs of Kidney Yin Deficiency, especially those associated with healthy ageing.

• Modern research suggests antioxidant, anti-inflammatory, nephroprotective, neuroprotective and metabolic regulatory effects, although more high-quality clinical trials are needed.

• When prescribed by an appropriately qualified practitioner, it is generally well tolerated, but potential herb–drug interactions should be considered in people taking multiple medications or managing chronic disease.