Liu Wei Di Huang Wan (Six Ingredient Rehmannia Pill)

Liu Wei Di Huang Wan is a traditional Chinese herbal formula containing six herbs including rehmannia root, which provides catalpol and other iridoid glycosides that support kidney yin function. The formula works by nourishing kidney yin energy and supporting the hypothalamic-pituitary-adrenal axis to improve vitality and hormonal balance.

Origin & History

Liu Wei Di Huang Wan is a traditional Chinese medicine formula composed of six herbs, including Shu Di Huang (rehmannia), Shan Zhu Yu (cornus), and Shan Yao (dioscorea). It is designed to nourish the yin and support kidney and liver health.

Historical & Cultural Context

Liu Wei Di Huang Wan is a renowned formula in Chinese medicine, traditionally used to balance Yin and Yang energies.

Health Benefits

- Supports kidney health by nourishing the kidneys, which can help in maintaining fluid balance and detoxification. - Enhances bone strength by providing essential nutrients that support bone density and reduce the risk of fractures. - Boosts immune function through its antioxidant properties, which help in reducing oxidative stress and enhancing immune response. - Promotes reproductive health by balancing hormones, which can improve fertility and alleviate symptoms of hormonal imbalances. - Supports cognitive function by enhancing blood flow to the brain, which can improve memory and focus. - Aids in anti-aging by providing antioxidants that combat free radicals, leading to healthier and more youthful skin. - Enhances energy levels by supporting mitochondrial function, which is crucial for energy production in cells.

How It Works

The primary bioactive compounds include catalpol from rehmannia root, loganin from cornus fruit, and paeoniflorin from peony root bark, which modulate the hypothalamic-pituitary-adrenal axis and support kidney yin function. These compounds enhance antioxidant enzyme activity including superoxide dismutase and glutathione peroxidase while reducing inflammatory cytokines. The formula also supports calcium absorption and bone metabolism through improved kidney function and mineral regulation.

Scientific Research

Research supports Liu Wei Di Huang Wan's benefits for kidney health and Yin nourishment, with evidence from clinical trials.

Clinical Summary

Several randomized controlled trials with 60-120 participants have shown Liu Wei Di Huang Wan can improve kidney function markers and reduce symptoms of kidney yin deficiency over 8-12 weeks. Studies indicate 20-30% improvements in fatigue scores and bone density markers compared to placebo groups. However, most clinical research has been conducted in Asian populations with traditional Chinese medicine diagnostic criteria, limiting broader applicability. More standardized Western clinical trials are needed to establish definitive therapeutic benefits.

Nutritional Profile

{"macronutrients": {"carbohydrates": "Approximately 60-70% of total weight", "protein": "Approximately 5-10% of total weight", "fiber": "Approximately 10-15% of total weight"}, "micronutrients": {"calcium": "10-15 mg per gram", "iron": "1-2 mg per gram", "magnesium": "5-10 mg per gram", "zinc": "0.5-1 mg per gram"}, "bioactive_compounds": {"iridoid glycosides": "5-10 mg per gram", "polysaccharides": "20-30 mg per gram", "flavonoids": "2-5 mg per gram"}, "bioavailability_notes": "The bioavailability of these compounds can vary based on individual digestion and preparation methods. Traditional preparation methods, such as decoction, may enhance the absorption of certain compounds."}

Preparation & Dosage

Typically taken as pills or decoction. Consult a healthcare provider before use.

Synergy & Pairings

Shu Di Huang, Shan Zhu Yu, Ze Xie

Safety & Interactions

Liu Wei Di Huang Wan is generally well-tolerated with mild gastrointestinal upset reported in less than 5% of users. The formula may interact with diabetes medications due to rehmannia's potential blood sugar-lowering effects and should be used cautiously with anticoagulant drugs. It is contraindicated in individuals with acute infections, digestive weakness, or excessive dampness according to TCM principles. Pregnant and breastfeeding women should avoid use due to insufficient safety data.