Patented High-Potency Extract
Specialised Ingredient
Root + Leaf Extract ~35% Withanolide Glycosides Low-Dose Efficacy

Shoden® Ashwagandha: Clinical Evidence, Potency & Comparison vs KSM-66® and Sensoril®

Shoden® is a patented Ashwagandha extract developed by Arjuna Natural using both the root and leaf of Withania somnifera. It is standardised to approximately 35% withanolide glycosides, a significantly higher concentration than many traditional Ashwagandha powders or lower-strength extracts.[1][2]

The extract was designed to provide a more concentrated source of Ashwagandha's active compounds while allowing lower daily doses to be used in clinical studies. Most published research on Shoden® has used doses between 60–240 mg per day.[3][4]

Root + Leaf Extract ~35% Withanolide Glycosides Patented Extraction Process 60–240 mg Studied Dose
The Ingredient

What Is Shoden® Ashwagandha?

Shoden® is a patented Ashwagandha extract developed by Arjuna Natural using both the root and leaf of Withania somnifera. It is standardised to approximately 35% withanolide glycosides, a significantly higher concentration than many traditional Ashwagandha powders or lower-strength extracts.[1][2]

The extract was designed to provide a more concentrated source of Ashwagandha's active compounds while allowing lower daily doses to be used in clinical studies. Most published research on Shoden® has used doses between 60–240 mg per day.[3][4]

Unlike generic Ashwagandha powders, which can vary widely in potency, Shoden® uses a patented extraction process focused on delivering a consistent withanolide profile and improved bioavailability.[1][7]

Key Characteristics
  • Root + leaf extract
  • ~35% withanolide glycosides
  • Typical studied dose 60–240 mg/day
  • Patented extraction process
~35%
Standardised withanolide glycoside content
60–240
mg per day used in most published research
Root + Leaf
Both plant parts used in the extract
Patented
Extraction process for a consistent profile
At a Glance

Key Characteristics

Swipe right
Attribute Shoden® Standard Ashwagandha
Source Root + leaf extract Usually root powder or extract
Withanolide content ~35% glycosides[1] ~1–5%
Typical studied dose 60–240 mg/day[3][4] 500–1000 mg/day
Clinical research Human clinical studies for stress, sleep and wellbeing[3][4][5] More variable evidence base
Extraction method Patented extraction process Varies
Bioavailability Clinically researched delivery of active compounds[7] Variable
A published pharmacokinetic study found Shoden® produced substantially higher blood levels of key withanolides compared with a lower-strength Ashwagandha extract, despite using a smaller dose.[7]
Mode of Action

Mechanisms of Action

Stress and HPA-Axis Support

Ashwagandha is widely studied for its adaptogenic properties, meaning it may help support the body's response to stress. Research suggests Shoden® may help support a healthy stress response through its interaction with the hypothalamic–pituitary–adrenal (HPA) axis.[8][9]

In clinical studies involving adults experiencing high stress, Shoden® supplementation was associated with improvements in perceived stress measures and cortisol biomarkers compared with placebo.[4][8]

GABAergic and Relaxation Support

Ashwagandha compounds are also being studied for their interaction with GABA-related pathways involved in relaxation and nervous system signalling.[10]

This may help explain why Shoden® has been researched for:

  • Relaxation support
  • Emotional wellbeing
  • Sleep quality
  • Stress resilience

Rather than acting as a stimulant, Shoden® is generally positioned around supporting calmness and stress adaptation.

Antioxidant and Inflammatory Support

Ashwagandha's withanolides have demonstrated antioxidant and anti-inflammatory activity in preclinical and human research.[11]

Research suggests these compounds may help support:

  • Cellular resilience during stress
  • Recovery from physical and mental fatigue

These areas continue to be actively researched.

Hormonal and Vitality Support

Some studies have explored the relationship between Ashwagandha supplementation, stress reduction and male hormonal health.[12]

In certain trials, Shoden® supplementation was associated with improvements in testosterone biomarkers in men experiencing stress.[12]

Clinical Evidence

Clinical Evidence Supporting Shoden®

Key Differentiator · Low-Dose Efficacy

Clinically studied at 60–240 mg/day

Other Ashwagandha extracts300–600 mg
Shoden®60–240 mg

One of Shoden®'s distinguishing features is its relatively low clinically studied dose range. Many published studies on other Ashwagandha extracts use doses between 300–600 mg daily, while Shoden® research has commonly used 60–240 mg per day.[3][4][14][16] This lower-dose approach is linked to its concentrated withanolide glycoside content and enhanced delivery profile.[7]

Stress and Anxiety (RCT)

A randomised, placebo-controlled trial involving adults experiencing high stress investigated Shoden® at doses of 60 mg and 120 mg daily over 60 days.[4][13]

Compared with placebo, participants taking Shoden® experienced significant improvements in:

  • Perceived stress
  • Anxiety-related scores
  • Stress related indicators

Both doses demonstrated measurable effects during the study period.[4]

Sleep Quality (RCT)

Shoden® has also been studied for sleep quality in healthy adults.[3][5]

In a six-week placebo-controlled study, participants taking 120 mg daily reported improvements in:

  • Overall sleep quality
  • Sleep efficiency
  • Time taken to fall asleep
Hormonal and Vitality Support

Some research has explored Ashwagandha's potential role in supporting vitality and hormonal balance during periods of stress.[9][12]

Studies investigating Shoden® and other Ashwagandha extracts have reported improvements in measurements associated with stress adaptation and wellbeing.

Comparison

Shoden® vs KSM-66® vs Sensoril®

Shoden® vs KSM-66® vs Sensoril®

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Feature Shoden® KSM-66® Sensoril®
Plant Part Root + leaf Root only Root + leaf
Withanolide % ~35%[1] ~5% ~10%
Typical Dose 60–240 mg[3][4] 300–600 mg[14][15] 125–250 mg[15][16]
Main Focus Stress, sleep and wellbeing Performance and stress support Stress and cognitive support
Clinical Focus Low-dose efficacy Performance-focused adaptogen Cortisol and stress resilience
Bioavailability Enhanced delivery profile[7] Moderate Moderate
KSM-66®

KSM-66® is commonly positioned around:

  • Exercise performance
  • Recovery support
  • Stress resilience
Sensoril®

Sensoril® is another root-and-leaf Ashwagandha extract that has been researched for:

  • Stress support
  • Cortisol balance
  • Cognitive resilience

Shoden® differs primarily through its higher withanolide concentration and lower clinically studied dose range.

Shoden® vs Standard Ashwagandha

Swipe right
Feature Shoden® Generic Ashwagandha
Withanolide content ~35% glycosides[1] Usually lower
Typical dose 60–240 mg/day[3][4] Often 500–1000 mg/day
Clinical evidence Human studies for stress and sleep[3][4][5] More variable
Bioavailability Enhanced withanolide delivery[7] Variable
Main focus Stress, sleep and wellbeing General adaptogen use

Shoden® provides a concentrated source of Ashwagandha's active compounds, allowing lower doses to be used in research settings.

Benefits

Benefits of Shoden® Ashwagandha

Research into Shoden® has explored its potential role in supporting:

Stress adaptation
Relaxation and emotional wellbeing
Sleep quality
Healthy cortisol balance
Vitality and recovery support
Cognitive resilience during stressful periods

As with all nutritional ingredients, individual responses may vary and ongoing research is still developing.

Dosage, Timing & Usage

Dosage, Timing & Usage

Clinical research on Shoden® has focused on relatively low daily doses, highlighting its concentrated formulation profile.[3][4]

mg

Typical Dose

Most clinical studies on Shoden® have used 60 mg/day, 120 mg/day and 249 mg/day, depending on the study design.[3][4]

AM
PM

Timing

Shoden® may be taken in the morning for daytime stress support, or in the evening for relaxation and sleep support — consistently over several weeks as part of an ongoing routine.

Duration

Published study periods are varied.[3][4] Consistent daily use was generally used throughout these study periods.

i

Note

Clinical research on Shoden® has focused on relatively low daily doses, highlighting its concentrated formulation profile.[3][4]

Safety & Considerations

Safety & Considerations

Clinical studies on Shoden® have generally reported good tolerability at studied doses.[4][5]

Rarely, some individuals may experience mild side effects such as:

Digestive discomfort
Drowsiness
Mild sedation

Which type of Ashwagandha is right for you?

Sensoril: Ashwagandha

  •    Relieves Symptoms of Stress
  •    Maintain General Health & Wellbeing
  •    Supports Healthy Stress Response in the Body

KSM-66® Ashwagandha

  •    Improve Sleep Quality
  •    Support Brain Function
  •    Relieve Symptoms of Mild Anxiety
  •    Supports Healthy Stress Response in the Body

Shoden: Magnesium + Ashwagandha

  •    Enhanced Deep Sleep
  •    Reduce Time to Fall Asleep
  •    Relieve Symptoms of Mild Anxiety
  •    Support Muscle Relaxation when
       Dietary Intake is Inadequate

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The Calming Power of Ashwagandha – An Ancient Herb for the Modern World