Ashwagandha

Ashwagandha

Pure Encapsulations4.8 (124 ratings)
Format:Capsule Quantity: 120 Capsule(s) · 120 servings
Goals
$52.00 $0.43 per serving

Product analysis

60 out of 100

Ashwagandha may help ease feelings of stress, although effects depend on the extract. Its preparation is not identified clearly enough to expect the same benefits as particular extracts with supporting evidence.

AI assessment of the formula, label and price. How scoring works

Nutrient Quality40

The extract is identified, but its quality cannot be judged confidently from the available information. Naming withanolides alone does not establish how it compares with specific preparations.

Ingredient Transparency100

The amount and form are stated, making the basic contents clear. Those details do not fully identify the preparation needed to compare expected effects.

Value For Money40

Value for money remains uncertain because a usable price comparison is unavailable. That uncertainty does not mean the supplement is poor value.

Customer Satisfaction74

Customer ratings are very positive. The review pool is modest, so it gives a narrower picture of satisfaction.

Product Focus58

Stress support is the clearest purpose, with more tentative links to sleep, mood and other goals. Results depend on the particular extract, so the broad range of possible uses should be viewed cautiously.

Format
Capsule
Container
120 Capsule(s)
Per serving
$0.43
Customer rating
4.8 · 124 ratings
Report analysis

Goals

Sleep Support
Impact
Moderate effect
A- Ingredient FitD- PathwaysF EvidenceA+ Formulation Logic

Ashwagandha may offer some sleep support through a stress-related role, but this product names only ordinary root extract, so its likely contribution is uncertain. No second ingredient adds a distinct sleep-related role.

The listed amount is extract mass, but the label doesn't identify a standardized preparation or extraction details. That makes it hard to compare with named ashwagandha extracts whose sleep-related role is better characterized.

How this product is rated for Sleep Support

Ingredient fit86

Ordinary ashwagandha root extract is the only ingredient with a sleep-related role; its generic identity limits how confidently that role transfers to this product.
Goal fit
Ordinary ashwagandha root extract is the only sleep-related active, and the label doesn't identify a specific extract preparation.
Dose adequacy
The listed root-extract amount supports a substantial potential sleep role, though the unspecified preparation remains an important limitation.

Pathways44

The potential is concentrated in stress-related sleep support, without several distinct sleep-support routes represented.
Depth
The main potential route is stress-related sleep support, rather than sleep timing or a broader calming blend.
Breadth
Ashwagandha covers one main sleep-related area here, with no strong second route represented.

Evidence30

Ashwagandha may have a sleep-related role, but the label doesn't identify the preparation linked to the clearest support.
Evidence strength
Ashwagandha has some potential sleep support, but transfer to this unspecified root extract is uncertain.
Studied preparation
The label identifies ordinary root extract, not a preparation with a clearly established sleep-related role.

Formulation logic100

Ashwagandha is the only ingredient with a potential sleep role, and no bedtime conflict is indicated.
Partner coverage
The formula's potential role comes from ashwagandha alone; no companion ingredient is required for that role.
Conflicts
No listed ingredient creates a bedtime conflict in the supplied product facts.
Effective doses
The listed root-extract amount contributes within its own range, but it doesn't resolve uncertainty about the preparation.
Study evidence
Stress Relief
Impact
High effect
A Ingredient FitC+ PathwaysD EvidenceA+ Formulation Logic
Ashwagandha · 500 mg

Ashwagandha may help perceived psychological stress, with results that depend on the extract, duration and outcome studied. The 500 mg serving reaches the comparison amount, but its preparation is not matched to a studied extract in the saved findings. The withanolide declaration alone therefore does not establish the same effects or a reliable lasting benefit.

How this product is rated for Stress Relief

Ingredient fit91

The declared relevant ingredients are focused on stress-related uses, with no unrelated actives reducing that focus. The counted amounts reach the comparison anchors; larger amounts do not establish stronger or more lasting relief.
Goal fit
The declared relevant ingredients are focused on stress-related uses, with no unrelated actives reducing that focus.
Dose adequacy
The counted amounts reach the comparison anchors; larger amounts do not establish stronger or more lasting relief.

Pathways68

The clearest contribution concerns stress-hormone regulation. Other processes are represented to differing degrees by this serving.
Depth
The strongest supplied finding concerns stress-hormone regulation, without proving a lasting clinical effect.
Breadth
The broader findings chiefly cover stress-hormone regulation, sleep recovery.

Evidence49

Ashwagandha leads the counted evidence. Preparation matching limits the transfer of some findings.
Evidence strength
Ashwagandha supplies the strongest counted evidence; its specific study limitations still govern expectations for relief.
Studied preparation
Preparation matching is incomplete for Ashwagandha, limiting transfer of extract-specific findings.

Formulation logic100

The counted ingredients have their relevant partners or stand alone, and no configured conflict was found. Their amounts reach the minimum comparison benchmark.
Partner coverage
The counted ingredients either work independently in this comparison or have their relevant partner present.
Conflicts
No configured ingredient conflict was found in the supplied findings.
Effective doses
All counted ingredients meet the minimum amount benchmark; this is not a proven effective dose for lasting stress relief.
Study evidence
Mood Support
Impact
Moderate effect
B+ Ingredient FitF PathwaysF EvidenceA+ Formulation Logic
Ashwagandha · 500 mg

Ashwagandha may help with emotional tension associated with stress, but the preparation matters. Benefits tied to identified extracts can't be assumed for every root or leaf extract. The declared material here isn't matched to a named preparation with that specific support, which limits how confidently you can expect the same effect.

How this product is rated for Mood Support

Ingredient fit85

Ashwagandha may help stress-associated emotional tension, with preparation-specific limits.
Goal fit
Ashwagandha may help stress-associated emotional tension, with preparation-specific limits.
Dose adequacy
Ashwagandha: 500 mg per serving. Reference amounts are not guarantees of benefit.

Pathways17

Ashwagandha may help stress-associated emotional tension, with preparation-specific limits.
Depth
Ashwagandha may help stress-associated emotional tension, with preparation-specific limits.
Breadth
The possible contribution concerns stress-associated tension.

Evidence35

Ashwagandha may help stress-associated emotional tension, with preparation-specific limits.
Evidence strength
Ashwagandha may help stress-associated emotional tension, with preparation-specific limits.
Studied preparation
The preparation of Ashwagandha isn't matched to the specific preparation with support for this goal.

Formulation logic100

The relevant ingredients can act without an additional partner. No particular ingredient conflict is identified in this combination.
Partner coverage
The relevant ingredients do not require an additional ingredient partner for their individual roles.
Conflicts
No particular conflict between the declared ingredients is identified.
Effective doses
The relevant declared amounts allow comparison with ingredient references; this does not mean they guarantee a mood benefit.
Study evidence
Fitness
Impact
Moderate effect
B+ Ingredient FitF PathwaysF EvidenceA+ Formulation Logic
Ashwagandha · 500 mg

Ashwagandha root extract at 500 mg provides a tentative connection to resistance-training gains and recovery. The supplied evidence is limited and preparation specific; a 2.5% withanolide declaration does not establish equivalence to the trial extract. The comparison concerns repeated use rather than an acute benefit.

How this product is rated for Fitness

Ingredient fit84

The assessed ingredients are relatively focused on fitness. The counted amounts broadly support the supplied comparison ranges, although support varies by ingredient.
Goal fit
The assessed ingredients are relatively focused on fitness.
Dose adequacy
The counted amounts broadly support the supplied comparison ranges, although support varies by ingredient.

Pathways13

The strongest assessed connection is muscle protein synthesis, with limited coverage. No mechanism reaches the saved broader-coverage threshold.
Depth
The strongest assessed connection is muscle protein synthesis, with limited coverage.
Breadth
No mechanism reaches the saved broader-coverage threshold.

Evidence28

Ashwagandha provides the strongest relevant evidence among ingredients counted at meaningful amounts. Its findings remain specific to the reviewed populations and exercise conditions. The assessed material is not matched to the specific preparation used in the reviewed trial.
Evidence strength
Ashwagandha provides the strongest relevant evidence among ingredients counted at meaningful amounts. Its findings remain specific to the reviewed populations and exercise conditions.
Studied preparation
The assessed material is not matched to the specific preparation used in the reviewed trial.

Formulation logic100

The counted ingredients can contribute independently or have their required partner. No ingredient conflict was identified in the saved assessment. 1 of 1 counted ingredients reach the saved meaningful-amount threshold.
Partner coverage
The counted ingredients can contribute independently or have their required partner.
Conflicts
No ingredient conflict was identified in the saved assessment.
Effective doses
1 of 1 counted ingredients reach the saved meaningful-amount threshold.
Study evidence
Testosterone Support
Impact
Moderate effect
B+ Ingredient FitF PathwaysF EvidenceA+ Formulation Logic
Ashwagandha · 500 mg

Whether this ashwagandha preparation raises testosterone is unclear. Hormone effects depend on the particular extract, so an unspecified preparation cannot be treated as equivalent to KSM-66 or Shoden. A stress-related role alone does not show that testosterone will increase.

How this product is rated for Testosterone Support

Ingredient fit84

Whether this ashwagandha preparation raises testosterone is unclear.
Goal fit
Ashwagandha is the only ingredient here linked to testosterone; that link does not guarantee a hormone increase.
Dose adequacy
The serving declares Ashwagandha 500 mg. These amounts do not guarantee a testosterone increase.

Pathways17

Ashwagandha has a hormone-related connection, but the preparation here does not justify assuming an increase in testosterone.
Depth
Ashwagandha has a hormone-related connection, but the preparation here does not justify assuming an increase in testosterone.
Breadth
A broad hormone effect cannot be assumed from this preparation.

Evidence35

Ashwagandha hormone effects depend on the preparation; an unidentified material has uncertain transfer to the named extracts.
Evidence strength
Ashwagandha hormone effects depend on the preparation; an unidentified material has uncertain transfer to the named extracts.
Studied preparation
The preparations of Ashwagandha have an uncertain match to the hormone information; the other relevant preparations have a closer match.

Formulation logic100

No particular conflict or missing required partner is identified among these ingredients.
Partner coverage
No missing required ingredient partner is identified.
Conflicts
No particular ingredient conflict is identified.
Effective doses
The declared serving amounts allow comparison, but do not show that testosterone will increase.
Study evidence
Muscle Gain
Impact
Lower effect
B+ Ingredient FitF PathwaysF EvidenceA+ Formulation Logic
Study evidence

Ingredients

IngredientAmount per servingScore
Ashwagandha root extract (Withanolides)
500 mg 65
Gluten Free Adults 18–50 Women
Report overview
F Composition And Label DisclosureA+ Composition And Label Disclosure
+2
Each serving lists 500 mg of ashwagandha root extract. The saved facts do not include a withanolide percentage, so its concentration cannot be compared from these facts.
How this ingredient is rated

Composition and Label Disclosure30

The preparation is identified as ashwagandha root extract; no withanolide percentage is available in the saved facts.
Withanolide and Preparation Disclosure
The saved facts identify ashwagandha root extract but do not include a withanolide percentage.

Composition and Label Disclosure100

The serving amount and source are identified: 500 mg of ashwagandha root extract.
Individual Preparation Amount Disclosure
The individual amount and source are listed as 500 mg of ashwagandha root extract per serving.

Commercial Price and Usability

No commercial price or usability rule was evaluated.
Report alternatives

Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. Acute and Repeated Ashwagandha Supplementation Improves Markers of Cognitive Function and Mood.
    Leonard M; Dickerson B; Estes L; Gonzalez DE; Jenkins V; Johnson S; Xing D; Yoo C; Ko J; Purpura M; Jäger R; Faries M; Kephart W; Sowinski R; Rasmussen CJ; Kreider RB · Nutrients · 2024
    Randomized trial59 participantsBrain Health Cognitive Support Energy forAshwagandha
  2. Effect of ashwagandha (Withania somnifera) extract with Sominone (Somin-On™) to improve memory in adults with mild cognitive impairment: A randomized, double-blind, placebo-controlled study.
    Rai HP; Mishra DN · Journal of psychopharmacology (Oxford, England) · 2025
    Randomized trial40 participantsBrain Health Cognitive Support forAshwagandha
  3. Efficacy of Withania somnifera supplementation on adult's cognition and mood.
    Remenapp A; Coyle K; Orange T; Lynch T; Hooper D; Hooper S; Conway K; Hausenblas HA · Journal of Ayurveda and integrative medicine · 2022
    Randomized trial60 participantsBrain Health Cognitive Support Productivity Boost forAshwagandha
  4. A clinical assessment of the therapeutic effects of Ashwagandha root extract on cognitive performance, sleep, and fatigue in children aged 6-12 years.
    Saxena A; Lopresti A; Sharif M; Elon N; Suri R; Langade DK · Frontiers in nutrition · 2026
    Randomized trial85 participantsBrain Health forAshwagandha
  5. Efficacy and Safety of Ashwagandha Root Extract on Cognitive Functions in Healthy, Stressed Adults: A Randomized, Double-Blind, Placebo-Controlled Study.
    Gopukumar K; Thanawala S; Somepalli V; Rao TSS; Thamatam VB; Chauhan S · Evidence-based complementary and alternative medicine : eCAM · 2022
    Randomized trial130 participantsBrain Health Sleep Support Stress Relief forAshwagandha
  6. A standardized Ashwagandha root extract alleviates stress, anxiety, and improves quality of life in healthy adults by modulating stress hormones: Results from a randomized, double-blind, placebo-controlled study.
    Majeed M; Nagabhushanam K; Mundkur L · Medicine · 2023
    Randomized trial54 participantsCognitive Support forAshwagandha
  7. Efficacy and safety of ashwagandha root extract in children and adolescents with mild attention-deficit/hyperactivity disorder: a randomized, double-blind, placebo-controlled trial.
    Naik S; Muralidhar G; Rao BS; Agarwal S; Jain M · Journal of medicine and life · 2026
    Randomized trial58 participantsCognitive Support forAshwagandha
  8. Effects of multi-herb and ashwagandha root formulas on stress modulation: a randomized, double-blind, placebo-controlled clinical study.
    McKinney E; Stewart J; Kewalramani R; Singh S · Trials · 2026
    Randomized trial186 participantsEnergy Mood Support forAshwagandha
  9. Efficacy and Safety of Low-Dose Ashwagandha Supplementation on Exercise Endurance: A Randomized, Placebo-Controlled, Double-Blind, Clinical Trial.
    Prajapati H; Satia M; Shah D; Basera I; Shah T · Phytotherapy research : PTR · 2026
    Randomized trialEnergy forAshwagandha
  10. Enhancing healthspan with Ashwagandha (Withania somnifera): a comprehensive review of its multifaceted geroprotective benefits.
    Vittal M; Vinciguerra M · Biogerontology · 2025
    Narrative reviewEnergy forAshwagandha
  11. Safety and Efficacy of Ashwagandha Root Extract on Cognition, Energy and Mood Problems in Adults: Prospective, Randomized, Placebo-Controlled Study.
    Kale S; Lopresti A; Suri R; Garg N; Langade D · Journal of psychoactive drugs · 2026
    Randomized trial120 participantsEnergy Productivity Boost forAshwagandha
  12. Effects of an Aqueous Extract of Withania somnifera on Strength Training Adaptations and Recovery: The STAR Trial.
    Ziegenfuss TN; Kedia AW; Sandrock JE; Raub BJ; Kerksick CM; Lopez HL · Nutrients · 2019
    Randomized trial38 participantsFitness forAshwagandha
  13. Efficacy of Ashwagandha (Withania somnifera [L.] Dunal) in improving cardiorespiratory endurance in healthy athletic adults.
    Choudhary B; Shetty A; Langade DG · Ayu · 2016
    Randomized trial50 participantsFitness forAshwagandha
  14. Effects of Ashwagandha ( Withania somnifera) standardized root extract on physical endurance and VO 2max in healthy adults performing resistance training: An eight-week, prospective, randomized, double-blind, placebo-controlled study.
    Verma N; Gupta SK; Patil S; Tiwari S; Mishra AK · F1000Research · 2024
    Randomized trial80 participantsFitness Muscle Gain forAshwagandha
  15. Effects of Withania somnifera (L.) Dunal (Ashwagandha) on cognitive and physical function in adults: a systematic review and meta-analysis.
    Zhu X; Zeng Q; Lei Y; Xu D · Frontiers in pharmacology · 2026
    Meta-analysis1,249 participants20 studies pooledFitness Muscle Gain Testosterone Support forAshwagandha
  16. Effects of eight-week supplementation of Ashwagandha on cardiorespiratory endurance in elite Indian cyclists.
    Shenoy S; Chaskar U; Sandhu JS; Paadhi MM · Journal of Ayurveda and integrative medicine · 2013
    Randomized trial40 participantsFitness forAshwagandha
  17. A proprietary herbal extract of ashwagandha root for stress and anxiety in healthy adults: a randomized, double-blind, three-arm, placebo-controlled efficacy and safety study.
    West RE; Biswas A; Rao R; Tayade H; Ademola J · Journal of medicine and life · 2026
    Randomized trial141 participantsMood Support forAshwagandha
  18. Safety and efficacy of Withania somnifera for anxiety and insomnia: Systematic review and meta-analysis.
    Fatima K; Malik J; Muskan F; Raza G; Waseem A; Shahid H; Jaffery SF; Khan U; Zaheer MK; Shaikh Y; Rashid AM · Human psychopharmacology · 2024
    Meta-analysis254 participants5 studies pooledMood Support forAshwagandha
  19. A prospective, randomized double-blind, placebo-controlled study of safety and efficacy of a high-concentration full-spectrum extract of ashwagandha root in reducing stress and anxiety in adults.
    Chandrasekhar K; Kapoor J; Anishetty S · Indian journal of psychological medicine · 2013
    Randomized trial64 participantsMood Support Stress Relief forAshwagandha
  20. Medicinal herbs for the treatment of anxiety: A systematic review and network meta-analysis.
    Zhang W; Yan Y; Wu Y; Yang H; Zhu P; Yan F; Zhao R; Tian P; Wang T; Fan Q; Su Z · Pharmacological research · 2022
    Meta-analysis29 participants29 studies pooledMood Support forAshwagandha