$29.99 $0.33 per serving
Product analysis
Ashwagandha KSM-66 600 mg may help with perceived stress and sleep quality. The relevant findings involve repeated use over weeks, so they do not imply an immediate effect from one serving.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality40
The extract’s marker compounds are identified. Its form quality remains uncertain, so that declaration alone does not settle a closer quality comparison.
Ingredient Transparency100
The ashwagandha amount and extract markers are stated. The single-ingredient label makes the declared content straightforward to compare.
Value For Money40
There is not enough information to judge value for the ashwagandha content. The declared amount alone does not show whether the cost is worthwhile.
Customer Satisfaction88
Customer ratings are very positive across many reviews. The broad satisfaction pattern does not establish the same stress or sleep benefit for everyone.
Product Focus73
The clearest fit is stress-related tension and sleep, with selected findings for other aims. The broad range of aims exceeds what can be expected reliably, and benefits depend on the exact extract and repeated use.
- Format
Capsule - Container
- 90 Capsule(s)
- Per serving
- $0.33
- Customer rating
- 4.7 · 5,147 ratings
Goals
Impact
Highest effect
Ashwagandha · 600 mg
KSM-66 ashwagandha may help with stress-associated tension and emotional well-being. The declared 600 mg per serving identifies a studied extract and matches the exposure used for its strongest saved contribution. This support concerns stressed adults and does not establish a universal mood benefit or depression treatment. A serving comparison does not establish the sustained daily use employed in trials.
How this product is rated for Mood Support
Ingredient fit90
The mood-related contribution comes from the identified KSM-66 ashwagandha extract.
Goal fit
The contributing ingredients are focused on mood-related roles, though the product may also serve other goals.
Dose adequacy
Declared serving amounts contribute to different extents; meeting the amount comparison does not establish an individual mood effect.
Pathways60
The ingredients represent the areas described below; these are ingredient relationships rather than proof that every mechanism produces a mood benefit.
Depth
The strongest represented area is stress-hormone regulation, reflecting the ingredients and amounts retained in the saved findings.
Breadth
The saved findings cover stress-hormone regulation.
Evidence100
The retained evidence and preparation findings below must be interpreted alongside each ingredient’s direct mood outcomes and the populations studied.
Evidence strength
Ashwagandha provides the strongest retained evidence contribution, with the population and outcome limits described for that ingredient.
Studied preparation
The retained preparations meet the saved matching check; this does not remove the population or outcome limits of their supporting findings.
Formulation logic100
The supplied partner, conflict and minimum-amount checks are satisfied for the retained contributors, without establishing synergy or medication suitability.
Partner coverage
No contributing ingredient is missing a required partner in the supplied checks; this does not establish added benefit from combining ingredients.
Conflicts
No listed ingredient conflict was triggered by the supplied product facts; this check does not establish general medication compatibility.
Effective doses
All retained contributors meet the saved minimum amount threshold; that threshold is not a proven effective dose for improving mood.
Impact
Highest effect
Ashwagandha · 600 mg
KSM-66 ashwagandha may help perceived stress and support sleep recovery. The selected serving contains 600 mg of this root extract, matching the daily amount used in a supplied sleep trial, although the serving alone does not establish the same regimen or duration. Findings vary across extracts, outcomes and treatment periods. Its main connection is to stress responses and sleep, with less breadth across other aspects of stress relief.
How this product is rated for Stress Relief
Ingredient fit90
KSM-66 ashwagandha gives this simple formula a direct connection to perceived stress.
Goal fit
KSM-66 ashwagandha gives this simple formula a direct connection to perceived stress.
Dose adequacy
The selected serving meets the KSM-66 amount reference.
Pathways77
Ashwagandha provides the strongest connection to stress responses. The main connections are stress responses and sleep; other aspects receive less support.
Depth
Ashwagandha provides the strongest connection to stress responses.
Breadth
The main connections are stress responses and sleep; other aspects receive less support.
Evidence95
Ashwagandha supplies the strongest direct stress evidence here, with outcomes depending on the extract and context.
Evidence strength
Ashwagandha has the strongest direct perceived-stress evidence among the relevant ingredients.
Studied preparation
The saved findings recognize the relevant preparations; this does not establish that the complete formula reproduces a trial regimen.
Formulation logic100
The relevant ingredients can contribute without a missing required partner. The supplied checks found no matched formulation conflict.
Partner coverage
No required partner is missing for the relevant ingredient contributions.
Conflicts
No listed ingredient combination triggered a conflict in the supplied checks.
Effective doses
All included ingredients reach the minimum amount threshold used for their contributions.
Impact
Highest effect
Ashwagandha · 600 mg
KSM-66 ashwagandha has limited evidence for selected memory and attention tasks in adults with cognitive or energy complaints. The reviewed trial used repeated daily extract intake over eight weeks and did not improve processing speed. The serving matches the reference extract amount, without establishing universal or lasting cognitive enhancement.
How this product is rated for Brain Health
Ingredient fit90
KSM-66 is the focused contributing extract.
Goal fit
KSM-66 is the focused contributing extract.
Dose adequacy
KSM-66 reaches the saved extract-material reference amount.
Pathways60
Only stress and arousal regulation meets the saved coverage threshold.
Depth
The strongest saved pathway contribution is stress and arousal regulation; this does not establish the corresponding clinical benefit.
Breadth
Only stress and arousal regulation meets the saved coverage threshold.
Evidence98
KSM-66 has limited population-specific memory and attention findings.
Evidence strength
KSM-66 has limited population-specific memory and attention findings.
Studied preparation
The saved result recognizes the contributing forms as studied; clinical applicability still depends on the population and preparation described.
Formulation logic100
The counted ingredients meet the saved amount threshold and have no unmet partner requirement. No configured conflicts were identified.
Partner coverage
The counted ingredients have no unmet partner requirement in the supplied findings.
Conflicts
No configured ingredient conflict was identified in the supplied findings.
Effective doses
All counted contributors meet the saved amount threshold; this does not establish a proven clinical dose.
Impact
Highest effect
Ashwagandha · 600 mg
KSM-66 ashwagandha has preliminary support for selected memory and attention tasks in adults reporting cognitive or energy problems. The studied regimen lasted eight weeks, so one serving does not establish the same exposure or outcome. The findings are specific to this root extract and selected population, rather than general memory enhancement or dementia prevention.
How this product is rated for Cognitive Support
Ingredient fit90
The relevance and declared amounts depend on the specific ingredient and preparation.
Goal fit
The identified ingredients connect to cognitive nutrition or the specific studied tasks, though broader product uses also influence its focus.
Dose adequacy
The saved amount comparison does not establish a clinical dose-response or guarantee cognitive benefit at the declared serving.
Pathways54
The findings concentrate on stress and arousal regulation, rather than demonstrating broad cognitive improvement.
Depth
The findings concentrate on stress and arousal regulation, rather than demonstrating broad cognitive improvement.
Breadth
The findings concentrate in one main area, leaving broad cognitive support unestablished.
Evidence87
KSM-66 has preliminary, preparation-specific evidence for selected memory and attention tasks in adults with self-reported difficulties.
Evidence strength
KSM-66 has preliminary, preparation-specific evidence for selected memory and attention tasks in adults with self-reported difficulties.
Studied preparation
The saved comparison recognizes the preparations, but this does not transfer evidence between different extracts, magnesium salts or nutrient forms.
Formulation logic100
The findings consider partner support, amount thresholds and identified conflicts.
Partner coverage
No missing required ingredient partner was identified; this does not establish added benefit from combining the ingredients.
Conflicts
No ingredient conflict was identified in the supplied comparison.
Effective doses
The counted ingredients meet the saved amount threshold; it is not a proven effective cognitive dose.
Impact
Highest effect
Ashwagandha · 600 mg
Ashwagandha has been investigated for stress and sleep in specific populations and preparations. The saved findings recognize the 600 mg serving, but the supplied context does not establish routine broad health benefits in healthy, unstressed adults. Findings from particular extracts cannot automatically be assigned to this preparation, and the serving does not establish a daily regimen.
How this product is rated for Everyday Health
Ingredient fit90
The recognized ingredients reach the saved amount references; this does not imply additional benefit beyond adequate intake.
Goal fit
The relevant ingredients fit routine nutritional roles, although the product is linked to several health aims.
Dose adequacy
The recognized ingredients reach the saved amount references; this does not imply additional benefit beyond adequate intake.
Pathways60
The strongest represented area is stress resilience and sleep, reflecting the recognized ingredients and their amounts.
Depth
The strongest represented area is stress resilience and sleep, reflecting the recognized ingredients and their amounts.
Breadth
The more substantially represented areas are stress resilience and sleep.
Evidence96
Ashwagandha provides the strongest recognized basis here; the supplied context still limits expectations for routine benefits in adequately nourished adults.
Evidence strength
Ashwagandha provides the strongest recognized basis here; the supplied context still limits expectations for routine benefits in adequately nourished adults.
Studied preparation
The recognized preparations meet the saved check; this does not establish superiority of the named forms or broad clinical benefits.
Formulation logic100
None of the defined ingredient-conflict conditions was triggered by the supplied facts.
Partner coverage
The recognized ingredients can contribute independently or have their required partners present; no added combined benefit is established.
Conflicts
None of the defined ingredient-conflict conditions was triggered by the supplied facts.
Effective doses
All recognized ingredients meet the saved minimum amount threshold; this is not a proven clinical treatment threshold.
Impact
Highest effect
Ashwagandha · 600 mg
The declared KSM-66 ashwagandha root extract matches the selected preparation associated with limited resistance-training evidence. Its 600 mg serving reaches the comparison with total daily study exposure, without establishing an immediate workout effect. The findings relate primarily to training adaptation, with a smaller recovery association; generic herb powders and other extracts cannot inherit the same expectations.
How this product is rated for Fitness
Ingredient fit90
Ashwagandha contributes a relevant declared amount. Formula focus and serving amounts shape the ingredient finding.
Goal fit
The relevant ingredient content dominates the formula, although its links to other goals reduce its recorded focus.
Dose adequacy
The declared serving reaches the saved amount comparison; this does not establish an optimal personal dose or benefit from higher amounts.
Pathways52
The strongest assigned area is muscle protein synthesis. Coverage reflects ingredient roles rather than a measured performance improvement.
Depth
The strongest assigned area is muscle protein synthesis; this does not establish the size of a performance improvement.
Breadth
Coverage centers on muscle protein synthesis. Other exercise areas have less support in the saved findings.
Evidence86
Ashwagandha leads the evidence finding. The preparation, population and regimen in the supplied context limit how that finding transfers to routine exercise.
Evidence strength
Ashwagandha provides the leading evidence contribution, subject to its specific nutritional-status, exercise, preparation and regimen limits.
Studied preparation
The included ingredients match the saved preparation comparisons; this does not establish that the whole formula reproduces a trial regimen.
Formulation logic100
The included ingredients meet the saved minimum amount comparisons, with no missing partner or configured conflict. These findings do not establish a combined benefit or overall safety.
Partner coverage
No missing required partner limits the included ingredients; this does not establish added benefit from combining them.
Conflicts
No configured ingredient conflict was identified; this does not establish overall safety or cover every possible interaction.
Effective doses
The included ingredients meet the saved minimum amount comparison, which is not proof of a clinically effective personal exercise dose.
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
KSM-66 Ashwagandha root extract (Withanolides) | 600 mg |
Ashwagandha (Withanolides) · 600 mg OverallScore85
Each serving provides 600 mg of ashwagandha root extract, stated to contain 5% withanolides. A whole-product serving costs about $0.33.
How this ingredient is rated
Composition and Label Disclosure70
A 5% withanolide concentration is stated for the ashwagandha preparation.
Withanolide and Preparation Disclosure
The ashwagandha root extract is stated to contain 5% withanolides.
Composition and Label Disclosure100
The individual ashwagandha amount is stated as 600 mg per serving.
Individual Preparation Amount Disclosure
The amount of ashwagandha root extract is stated as 600 mg per serving.
Commercial Price and Usability
No value comparison was evaluated; a whole-product serving costs about $0.33.
Alternative products
Report alternatives
Sources
Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.
- Acute and Repeated Ashwagandha Supplementation Improves Markers of Cognitive Function and Mood.
- 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.
- Efficacy of Withania somnifera supplementation on adult's cognition and mood.
- A clinical assessment of the therapeutic effects of Ashwagandha root extract on cognitive performance, sleep, and fatigue in children aged 6-12 years.
- Efficacy and Safety of Ashwagandha Root Extract on Cognitive Functions in Healthy, Stressed Adults: A Randomized, Double-Blind, Placebo-Controlled Study.
- 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.
- Efficacy and safety of ashwagandha root extract in children and adolescents with mild attention-deficit/hyperactivity disorder: a randomized, double-blind, placebo-controlled trial.
- Effects of multi-herb and ashwagandha root formulas on stress modulation: a randomized, double-blind, placebo-controlled clinical study.
- Efficacy and Safety of Low-Dose Ashwagandha Supplementation on Exercise Endurance: A Randomized, Placebo-Controlled, Double-Blind, Clinical Trial.
- Enhancing healthspan with Ashwagandha (Withania somnifera): a comprehensive review of its multifaceted geroprotective benefits.
- Safety and Efficacy of Ashwagandha Root Extract on Cognition, Energy and Mood Problems in Adults: Prospective, Randomized, Placebo-Controlled Study.
- A randomized, double blind, placebo controlled study to evaluate the effects of ashwagandha (Withania somnifera) extract on sleep quality in healthy adults.
- 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.
- Efficacy of Ashwagandha (Withania somnifera [L.] Dunal) in improving cardiorespiratory endurance in healthy athletic adults.
- Withania somnifera (L.) Dunal as Add-On Therapy for COPD Patients: A Randomized, Placebo-Controlled, Double-Blind Study.
- Effect of Ashwagandha (Withania somnifera) extract on sleep: A systematic review and meta-analysis.
- Effects of an Aqueous Extract of Withania somnifera on Strength Training Adaptations and Recovery: The STAR Trial.
- Effects of Withania somnifera (L.) Dunal (Ashwagandha) on cognitive and physical function in adults: a systematic review and meta-analysis.
- Effects of eight-week supplementation of Ashwagandha on cardiorespiratory endurance in elite Indian cyclists.
- Efficacy and Safety of Ashwagandha (Withania somnifera (L.) Dunal) Root Extract in Improving Memory and Cognitive Functions.