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Herbal Extract

Kudzu Root Extract

Also known as: Pueraria lobata, Pueraria root, Kudzu powder, Ge gen

C
Evidence

Kudzu root extract contains isoflavones (particularly daidzein and puerarin) that have been traditionally used in Asian medicine for various purposes. Modern research shows preliminary evidence for cardiovascular and metabolic applications, though human clinical data remains limited.

Primary uses

  • Cardiovascular support
  • Metabolic health
  • Traditional herbal remedy

How it works

  • Isoflavone content (puerarin, daidzein) may support vascular function and endothelial health
  • Potential antioxidant and anti-inflammatory effects
  • May influence glucose and lipid metabolism pathways

Dosage

Typical range
500–2000 mg daily (standardized extracts typically 10–50:1)
Timing
With meals for potential absorption benefit
With food
Recommended to reduce potential GI irritation
Duration
Long-term safety profile not extensively studied in humans; typical supplementation periods range 4–12 weeks in available trials
Special populations
Not established for pregnancy, breastfeeding, or pediatric use; use caution in individuals with hormone-sensitive conditions

Forms

  • Powder· 70/100
  • Extract· 70/100
  • Capsule· 70/100

Safety

Common side effects

  • Mild gastrointestinal upset
  • Headache (rare)
  • Allergic reactions (uncommon)

Contraindications

  • Hormone-sensitive cancers or conditions (due to phytoestrogen content)
  • Pregnancy and breastfeeding (insufficient safety data)
  • Individuals taking hormone replacement therapy (potential interaction)

Evidence notes

Limited high-quality human RCT data. Most evidence comes from in vitro and animal studies, with some small human trials showing potential for cardiovascular and metabolic markers. Insufficient evidence for strong clinical recommendations.

Grade C: Mostly observational or small trials; mechanism is plausible but unproven at scale.

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Medical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider.