Adaptogen
Shoden® Ashwagandha Extract (Withania somnifera)
Also known as: Withania somnifera extract, Ashwagandha root and leaf extract, Shoden ashwagandha, Withanolide-standardized ashwagandha
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.
Last reviewed June 2026 · Evidence graded from peer-reviewed research, not editorial opinion. Educational only — not medical advice.
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
Products containing Shoden® Ashwagandha Extract (Withania somnifera)
Top-scoring supplements in our catalog that list Shoden® Ashwagandha Extract (Withania somnifera) on the label. Each product is graded on Formulate's ingredient-level rubric — dose accuracy, form, transparency, and third-party testing.
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. Individual needs and risks vary — consult a professional before starting, stopping, or combining supplements, especially if you are pregnant or nursing, taking medication, or managing a health condition.