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Adaptogen

Shoden® Ashwagandha Extract (Withania somnifera)

Also known as: Withania somnifera extract, Ashwagandha root and leaf extract, Shoden ashwagandha, Withanolide-standardized ashwagandha

B
Evidence

Shoden® is a proprietary ashwagandha extract standardized to 35% withanolides, the active compounds traditionally used in Ayurvedic medicine for stress management and cognitive support. Multiple clinical trials support its use for reducing cortisol, anxiety, and improving stress resilience.

Primary uses

  • Stress and anxiety management
  • Cortisol modulation
  • Sleep quality improvement
  • Cognitive function and mental clarity
  • Physical endurance and recovery
  • Stress and anxiety reduction
  • Cognitive function support
  • Physical performance and recovery
  • Mood support

How it works

  • Withanolides modulate GABA receptors and may reduce cortisol levels
  • Adaptogenic activity supporting HPA axis regulation
  • Anti-inflammatory and antioxidant effects

Dosage

Typical range
300-600 mg daily (of standardized extract at 35% withanolides)
Timing
With meals; can be divided into morning and evening doses
With food
Recommended with food to enhance absorption and reduce potential GI upset
Duration
Consistent use for 4-8 weeks typically recommended to observe full benefits; safe for long-term use
Special populations
Contraindicated in pregnancy/nursing; use caution with auto-immune conditions

Forms

  • Powder· 70/100
  • Capsules· 70/100
  • Tablets· 70/100
  • Capsule· 70/100
  • Extract powder· 70/100
  • Tablet· 70/100

Safety

Common side effects

  • Mild gastrointestinal upset
  • Drowsiness at higher doses
  • Headache (rare)
  • Dizziness (rare)

Contraindications

  • Pregnancy and breastfeeding
  • Auto-immune disorders (theoretical concern)
  • Thyroid conditions requiring careful monitoring

Evidence notes

Ashwagandha has substantial RCT evidence for stress reduction and cortisol modulation. Shoden® specifically has published clinical research supporting efficacy. Grade B reflects good clinical evidence, though individual studies vary in methodology and effect size.

Grade B: Some human trials support key claims; further confirmation needed.

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