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Ashwagandha 600

product on market Capsule Advanced Nutrition by Zahler Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 100% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · grounded in 1 source · methodology

KSM-66 Ashwagandha is supported by strong evidence for its ability to reduce stress and cortisol levels in adults. Research indicates it may improve resistance to stress and enhance overall well-being. The ingredient profile maintains a high safety rating based on available clinical data.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Ashwagandha 600
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Capsule(s)
Serving Size
30
Servings
Botanical
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

600 mg
Market median: 450.0mg (502 products) 28 studies (A:0, B:8)

Other Ingredients

Hypromellose Rice Hull Concentrate
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: Take 2 capsules daily, preferably 1 capsule twice a day with or without food, or as directed by a healthcare practitioner.

Warnings & Precautions

Keep out of reach of children.

Do not use if seal is damaged or missing.

If pregnant, nursing or on medication, consult with your healthcare practitioner.

Formulation Notes

Supports mental energy and relaxation

Zahler KSM-66 Ashwagandha is a full-spectrum organic extract obtained from the root of the Ashwagandha (withania somnifera) plant.

An eight-week placebo-controlled clinical trial showed that 600 mg of KSM-66 Ashwagandha extract improved mental energy and promoted relaxation.

Kosher Parve D OU Kosher Under the strict supervision of Rabbi SH. Stern & The Orthodox Union

Non-GMO Gluten free Dairy free Soy free

Vegetarian friendly

Built: Clean Free of synthetic binders and fillers.

Clinically validated dose Supports mental energy and relaxation Mind & spirit

Additional Information

You may need additional supplements to support a healthy diet; consult your nutritionist for a formula that is right for you or contact us at 877-ASK-Zahler (877-275-9245) or ask@zahlers.com.

Kosher Parve D OU Kosher This product was manufactured in a GMP certified facility

Store tightly closed in a cool, dry place.

Manufactured in the USA

Metadata

Product Details

UPC / SKU8 48998 08263 5
DSLD Entry Date2023-12-14
Product TypeBotanical
FormCapsule
BrandAdvanced Nutrition by Zahler
DSLD ID301088
Data Updated2026-04-11
Research

Research Evidence

63
Research Sources
54
Avg Quality
26
Systematic Review
21
Rct
11
Meta Analysis
5
Clinical Trial
B Identifying immunostimulatory herbal supplements that may flare autoimmune skin diseases: a systematic scoping review
Systematic Review Lupus science & medicine 2025 PubMed DOI
B Effects of Ashwagandha (Withania somnifera) on VO2max: A Systematic Review and Meta-Analysis
Meta Analysis Nutrients 2020 PubMed DOI
B Does Ashwagandha supplementation have a beneficial effect on the management of anxiety and stress? A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Phytotherapy research : PTR 2022 PubMed DOI
B An update on the efficacy of anti-inflammatory agents for patients with schizophrenia: a meta-analysis
Meta Analysis Psychological medicine 2019 PubMed DOI
B Safety and efficacy of Withania somnifera for anxiety and insomnia: Systematic review and meta-analysis
Meta Analysis Human psychopharmacology 2024 PubMed DOI
B Effect of Ashwagandha (Withania somnifera) extract on sleep: A systematic review and meta-analysis
Meta Analysis PloS one 2021 PubMed DOI
B Plant-derived nootropics and human cognition: A systematic review
Systematic Review Critical reviews in food science and nutrition 2023 PubMed DOI
B Effects of Ashwagandha (Withania Somnifera) on stress and anxiety: A systematic review and meta-analysis
Meta Analysis Explore (New York, N.Y.) 2024 PubMed DOI
B Systematic review and network meta-analysis of the effects of plant active substance on quality of life in breast cancer patients
Systematic Review Frontiers in pharmacology 2025 PubMed DOI
B Clinical evidence for the adaptogenic effects of Withania somnifera and Rhodiola rosea - A systematic review with molecular interpretation of psychometric outcomes
Systematic Review Annals of agricultural and environmental medicine : AAEM 2026 PubMed DOI
View all evidence for Ashwagandha →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.