Ashwagandha Extract 450 mg

Ashwagandha Extract 450 mg

Swanson4.7 (7,826 ratings)
Format:Capsule Quantity: 60 Capsule(s) · 60 servings
Goals
$8.49 $0.14 per serving

Product analysis

62 out of 100

Ashwagandha Extract 450 mg may help people seeking support with perceived stress. Its declared withanolide content helps describe the extract, but does not show that it matches a preparation with established benefits.

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

Nutrient Quality40

The extract is described by its withanolide content, but its quality cannot be confirmed from that detail alone. The preparation is not matched to a specific extract with known results.

Ingredient Transparency100

The amount and a description of the extract are disclosed. That helps identify what is being taken without establishing equivalence to other extracts.

Value For Money40

The available information does not establish whether the extract offers good value. Its declared strength alone cannot show that it will provide the same benefits as another preparation.

Customer Satisfaction90

Customer ratings are positive across thousands of reviews. They show broad satisfaction without proving benefits for stress, sleep or energy.

Product Focus58

Stress support is the clearest purpose of this single-ingredient formula. Its wider proposed uses depend on the exact extract, with uncertain effects on sleep, fitness and productivity.

Format
Capsule
Container
60 Capsule(s)
Per serving
$0.14
Customer rating
4.7 · 7,826 ratings
Report analysis

Goals

Stress Relief
Impact
High effect
A Ingredient FitC+ PathwaysD EvidenceA+ Formulation Logic
Ashwagandha · 450 mg

Ashwagandha root extract may help reduce perceived psychological stress. The selected serving supplies 450 mg of an extract standardized to total withanolides, reaching the full comparison amount. Extracts and outcomes vary, and this particular preparation was not confirmed as a match to a studied preparation.

How this product is rated for Stress Relief

Ingredient fit91

The relevant ingredients are the formula’s main active focus. The relevant ingredient amounts reach the full comparison level for this selected serving.
Goal fit
The relevant ingredients are the formula’s main active focus.
Dose adequacy
The relevant ingredient amounts reach the full comparison level for this selected serving.

Pathways68

The clearest emphasis is stress-hormone regulation. Meaningful coverage includes stress-hormone regulation, sleep recovery.
Depth
The strongest emphasis is stress-hormone regulation; this describes the ingredients’ coverage, not a guaranteed benefit.
Breadth
The meaningful coverage spans stress-hormone regulation, sleep recovery.

Evidence49

Ashwagandha supplies the strongest relevant support. Ashwagandha was not confirmed as a match to a studied preparation.
Evidence strength
Ashwagandha provides the strongest support among the ingredients with meaningful amounts; its specific limitations still apply.
Studied preparation
Ashwagandha was not confirmed as a match to a studied preparation.

Formulation logic100

The relevant ingredients can contribute independently or have their identified supporting partners. The included amounts all make meaningful comparison contributions.
Partner coverage
The relevant ingredients can contribute independently or have their identified supporting partners.
Conflicts
No configured ingredient conflict was identified in the supplied facts.
Effective doses
All ingredients included in the amount check make a meaningful comparison contribution in this selected serving.
Study evidence
Productivity Boost
Impact
High effect
A- Ingredient FitD- PathwaysC+ EvidenceA+ Formulation Logic

Ashwagandha is associated with stress and fatigue support in the saved findings. The supplied cognitive study used a specific root-and-leaf extract in a small group of men, so its results cannot establish a productivity benefit for this preparation. The declared serving amount receives substantial comparison credit, but that does not prove better work performance.

How this product is rated for Productivity Boost

Ingredient fit86

The relevant ingredients provide a focused connection to this goal, although the product is linked to other uses. The declared amounts provide substantial but uneven support against the saved references.
Goal fit
The relevant ingredients provide a focused connection to this goal, although the product is linked to other uses.
Dose adequacy
The declared amounts provide substantial but uneven support against the saved references.

Pathways42

The strongest assigned route is stress-fatigue resilience, with partial coverage in the saved findings. One configured route reaches the coverage threshold, so the findings remain narrow.
Depth
The strongest assigned route is stress-fatigue resilience, with partial coverage in the saved findings.
Breadth
One configured route reaches the coverage threshold, so the findings remain narrow.

Evidence65

Ashwagandha supplies the strongest counted evidence, with benefits limited to the populations and outcomes described for that ingredient.
Evidence strength
Ashwagandha supplies the strongest counted evidence, with benefits limited to the populations and outcomes described for that ingredient.
Studied preparation
The saved findings recognize the counted preparations as studied; this does not establish that this product improves work performance.

Formulation logic100

No configured ingredient conflict was identified in the supplied findings. The counted ingredients have no unmet partner requirement.
Partner coverage
The counted ingredients have no unmet partner requirement in the saved findings; this does not establish synergy.
Conflicts
No configured ingredient conflict was identified in the supplied findings.
Effective doses
All counted ingredients meet the saved minimum amount criterion, which is not proof of a clinically effective productivity dose.
Study evidence
Mood Support
Impact
Moderate effect
B+ Ingredient FitF PathwaysF EvidenceA+ Formulation Logic
Ashwagandha · 450 mg

Ashwagandha may help with stress-associated emotional tension, but the preparation matters. The 450 mg serving and withanolide declaration don’t identify a specific extract with the same expected effect. That limits how confidently you can expect this preparation to ease stress, and it doesn’t imply a dependable improvement in everyone’s mood.

How this product is rated for Mood Support

Ingredient fit82

Ashwagandha may help with stress-associated emotional tension, but the preparation matters.
Goal fit
Ashwagandha may help with stress-associated emotional tension, but the preparation matters.
Dose adequacy
Ashwagandha 450 mg per serving. These amounts don’t predict an individual mood response.

Pathways15

The relevant ingredient roles don’t imply broad or predictable improvements in emotional well-being.
Depth
Ashwagandha may help with stress-associated emotional tension, but the preparation matters.
Breadth
The relevant ingredient roles don’t imply broad or predictable improvements in emotional well-being.

Evidence35

The ashwagandha preparation isn’t identified as a specific extract with the same expected emotional effect.
Evidence strength
Ashwagandha may help with stress-associated emotional tension, but the preparation matters.
Studied preparation
The ashwagandha preparation isn’t identified as a specific extract with the same expected emotional effect.

Formulation logic100

The ingredients described don’t need an additional partner for their individual roles. No particular ingredient conflict is identified.
Partner coverage
No required ingredient partner is missing for the ingredient roles described here.
Conflicts
No particular ingredient conflict is identified in this combination.
Effective doses
Ashwagandha 450 mg per serving; these are label quantities, not a guarantee of benefit.
Study evidence
Fitness
Impact
Moderate effect
B+ Ingredient FitF PathwaysF EvidenceA+ Formulation Logic
Ashwagandha · 450 mg

Ashwagandha has limited preparation-specific findings for strength and muscle gains alongside resistance training. The 450 mg root extract is not matched to the studied preparation, so its fitness contribution remains uncertain.

How this product is rated for Fitness

Ingredient fit81

1 assessed ingredient relate to fitness, with no other active ingredients reducing the focus. The assessed amounts provide substantial but incomplete support relative to the saved comparison amounts; any undisclosed amount cannot add dose support.
Goal fit
1 assessed ingredient relate to fitness, with no other active ingredients reducing the focus.
Dose adequacy
The assessed amounts provide substantial but incomplete support relative to the saved comparison amounts; any undisclosed amount cannot add dose support.

Pathways12

The strongest saved support concerns muscle protein synthesis, with partial coverage. No assessed function reaches the saved level for broad coverage.
Depth
The strongest saved support concerns muscle protein synthesis, with partial coverage.
Breadth
No assessed function reaches the saved level for broad coverage.

Evidence28

Ashwagandha supplies the strongest saved evidence contribution at an assessed amount. The support remains subject to that ingredient’s preparation and population limits. Preparation matching is incomplete: Ashwagandha is not matched to a studied preparation.
Evidence strength
Ashwagandha supplies the strongest saved evidence contribution at an assessed amount. The support remains subject to that ingredient’s preparation and population limits.
Studied preparation
Preparation matching is incomplete: Ashwagandha is not matched to a studied preparation.

Formulation logic100

The assessed ingredients can contribute independently or have their required partner present. No configured ingredient conflict was identified in the supplied assessment. 1 of 1 assessed ingredients reach the saved minimum for a meaningful amount.
Partner coverage
The assessed ingredients can contribute independently or have their required partner present.
Conflicts
No configured ingredient conflict was identified in the supplied assessment.
Effective doses
1 of 1 assessed ingredients reach the saved minimum for a meaningful amount.
Study evidence
Testosterone Support
Impact
Moderate effect
B+ Ingredient FitF PathwaysF EvidenceA+ Formulation Logic
Ashwagandha · 450 mg

The root extract's withanolide standardization doesn't show that it has the same testosterone effect as KSM-66. Its preparation isn't identified as that extract, so the 450 mg amount can't be treated as an equivalent dose. Whether it raises testosterone in routine use remains unclear.

How this product is rated for Testosterone Support

Ingredient fit81

Ashwagandha is present. The root extract's withanolide standardization doesn't show that it has the same testosterone effect as KSM-66.
Goal fit
Ashwagandha is the relevant ingredient; the ingredient selection is focused.
Dose adequacy
Ashwagandha: 450 mg per declared serving.

Pathways15

The root extract's withanolide standardization doesn't show that it has the same testosterone effect as KSM-66.
Depth
The root extract's withanolide standardization doesn't show that it has the same testosterone effect as KSM-66.
Breadth
The hormone connection is limited; several independent ways of raising testosterone cannot be assumed.

Evidence35

The root extract's withanolide standardization doesn't show that it has the same testosterone effect as KSM-66.
Evidence strength
The root extract's withanolide standardization doesn't show that it has the same testosterone effect as KSM-66.
Studied preparation
Preparation-specific hormone benefits cannot be assumed for Ashwagandha.

Formulation logic100

No particular ingredient conflict or required missing partner is identified.
Partner coverage
No required missing ingredient partner is identified.
Conflicts
No particular ingredient conflict is identified.
Effective doses
Ashwagandha: 450 mg per declared serving.
Study evidence
Muscle Gain
Impact
Lower effect
B+ Ingredient FitF PathwaysF EvidenceA+ Formulation Logic
Study evidence

Ingredients

IngredientAmount per servingScore
Ashwagandha root extract (Withanolides)
450 mg 85
Adults 18–50 Women
Report overview
B- Composition And Label DisclosureA+ Composition And Label Disclosure
+2
Each serving contains 450 mg of ashwagandha root extract. A withanolide percentage is recognized in the evaluation, but the saved facts do not specify its value or whether it is a minimum.
How this ingredient is rated

Composition and Label Disclosure70

The saved facts identify ashwagandha root extract and a withanolide percentage, but do not give its value or qualifier.
Withanolide and Preparation Disclosure
A withanolide percentage is recognized, although its value and whether it is a minimum are unavailable in the saved facts.

Composition and Label Disclosure100

The serving amount and preparation are identified: 450 mg of ashwagandha root extract.
Individual Preparation Amount Disclosure
The individual ashwagandha amount is 450 mg per serving.

Commercial Price and Usability

No price comparison was evaluated for this ingredient.
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