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Ashwagandha Supplements Helping You Find the Best
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Ashwagandha Supplements Helping You Find the Best
  • 10 Best Ashwagandha Supplements of 2025 [Registered Dietitian-Reviewed] 1
  • 10 Best Ashwagandha Supplements of 2025 [Registered Dietitian-Reviewed] 2
  • 10 Best Ashwagandha Supplements of 2025 [Registered Dietitian-Reviewed] 3
  • 10 Best Ashwagandha Supplements of 2025 [Registered Dietitian-Reviewed] 4
  • 10 Best Ashwagandha Supplements of 2025 [Registered Dietitian-Reviewed] 5

10 Best Ashwagandha Supplements of 2025 [Registered Dietitian-Reviewed]

Ashwagandha supplements are widely used in the US to reduce anxiety, regulate cortisol, and improve sleep. Often derived from the root, options like KSM-66 extracts, rich in withanolides, are prized for their potency and consistency. This guide, with insights from registered dietitian nutritionist Kathy Shattler, will help you find the right dosages, best quality, and safe ashwagandha supplements.

Whether you prefer capsules for convenience or gummies for taste, our recommendations cater to diverse needs while addressing potential interactions. With the right supplement, you can harness ashwagandha’s adaptogenic properties to support stress relief and overall well-being.
Last updated 01/22/2025

Quick List - Top Ashwagandha Supplement

1

NaturaLife Labs

Organic Ashwagandha
Organic Ashwagandha

High-Potency Organic Ashwagandha With Quality Assurance

2

Futurebiotics

Ashwagandha Extra Strength
Ashwagandha Extra Strength

Extra-Strength Extract With Enhanced Absorption

3

Nature’s Bounty

Anxiety & Stress Relief
Anxiety & Stress Relief

Clinically Backed Stress and Mood Support

4

Goli Nutrition

Ashwa Gummies
Ashwa Gummies

Delicious Gummies With Holistic Wellness Benefits

5

Clean Nutraceuticals

Ashwagandha, Maca, and Fenugreek
Ashwagandha, Maca, and Fenugreek

Comprehensive Herbal Formula for Stress and Vitality

Kathy Shattler, MS, RDN
Expert
Registered Dietitian Nutritionist
Kathy Shattler, MS, RDN

A Registered Dietitian Nutritionist for over 25 years, Kathy has mastered numerous medical specialties and teaching methods: health promotion, counseling, academic teaching, endocrinology, psychiatry/mental health, supplements, diabetes, obesity, heart disease, aging, and alternative medicine. Experiences include: -Managing her own telehealth/nutrition consulting business -Directing a continuing education program for RDs and nurses -Consulting for long-term care regulatory affairs -Working with State and local health departments -Coordinating diabetes education programs Her experiences led her to reach people with life-changing information as a medical editor and writer. For over five years, Kathy has acquired increasingly complex roles. Passionate about the root causes of disease, she obtained her certification in Integrative Medicine and Functional Nutrition from the Academy of Nutrition and Dietetics three years ago. This series continues to influence her approach to writing.

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Are Ashwagandha Supplements Safe?

Expert
Expert
Ashwagandha may cause drowsiness, stomach upset, diarrhea, or vomiting and should be avoided by individuals with autoimmune conditions, liver disease, thyroid disorders, prostate cancer, or those who are pregnant, breastfeeding, or preparing for surgery.
Are Ashwagandha Supplements Safe?

Ashwagandha supplements are generally safe for short-term use but lack research on long-term safety. Potential side effects include drowsiness, stomach upset, diarrhea, and rare cases of liver damage, making it unsuitable for those with liver disease.


It may also increase thyroid hormone levels, posing risks for individuals with hyperactive thyroid conditions or on thyroid medications. Pregnant or breastfeeding women should avoid ashwagandha due to insufficient safety data.

Kathy Shattler, MS, RDN
Registered Dietitian Nutritionist
Kathy Shattler, MS, RDN

Note that ashwagandha may also interact with some medications, so checking with your doctor, pharmacist, or registered dietitian for interactions before use is advisable.

What Are the Health Benefits of Taking Ashwagandha Supplements?

Expert
Expert

Ashwagandha's adaptogenic properties may benefit stress, anxiety, sleep quality, energy metabolism, exercise performance, reproductive health, and mental well-being while helping to lower elevated cortisol levels and their associated adverse effects.

What Are the Health Benefits of Taking Ashwagandha Supplements?

Ashwagandha supplements may help to reduce stress, improve sleep, and enhance energy by regulating cortisol levels, easing anxiety, and improving insomnia symptoms


They may also benefit reproductive health in infertile men, enhance sexual wellness, and support mental well-being by managing depression and anxiety.


For athletes, ashwagandha shows modest benefits in exercise performance and energy metabolism but should be used cautiously with antioxidants, which can interfere with exercise adaptations. 


Ashwagandha's adaptogenic properties make it valuable for managing stress and promoting overall health for both active individuals and those seeking general wellness.

Kathy Shattler, MS, RDN
Registered Dietitian Nutritionist
Kathy Shattler, MS, RDN
Taking ashwagandha in the morning, 30-60 minutes after waking, and again in the early afternoon, in alignment with natural cortisol fluctuations, will maximize effectiveness.

A Registered Dietitian's Advice on Ashwagandha Supplementation

Kathy Shattler, MS, RDN, shared some expert tips for using ashwagandha supplements.


  • Full spectrum extracts are recommended over other ashwagandha extracts to enjoy the complete complement of water and fat-soluble bioactive compounds. Root extracts offer the highest concentration of full-spectrum compounds.


  • Using ashwagandha and rhodiola together is a good synergistic combination, as is magnesium and ashwagandha.


  • Do not take vitamin D or calcium with ashwagandha, which will hinder nutrient absorption.


  • If taking ashwagandha for sleep, take it in the evening instead of the regular energizing daytime schedule usually recommended.


By following these tips, you can enhance the effectiveness of your ashwagandha supplementation.

How to Choose Ashwagandha Supplements - Buying Guide

Here are the points to keep in mind when choosing the best ashwagandha supplement for you.
1

Check the Dosage: 600 MG of Extract per Day Is Common

Expert
Expert
Taking 600 mg am and pm is the most common dose. However, dosage depends on the condition being supported, and more research is needed to determine the exact dosages for each situation.
Check the Dosage: 600 MG of Extract per Day Is Common

A common ashwagandha dosage is 600 mg of root extract daily, split into two 300 mg doses with meals. While this protocol is widely used for stress relief, individual needs may vary, and consulting a healthcare provider is recommended.


Further research is needed to determine standardized dosing and the most effective forms for addressing stress and related conditions, highlighting the importance of personalized guidance.

Kathy Shattler, MS, RDN
Registered Dietitian Nutritionist
Kathy Shattler, MS, RDN
While 600 mg daily may be optimal for sleep improvement, 600-1,000 mg may be required for vigorously active athletes. For anxiety, improvement is noted until 1,200 mg/d is reached — examples of the diagnosed conditions driving the dosage.
2

For Stress Relief, Hormone Balance, and Athletic Performance, Choose a Standardized Extract

Expert
Expert

KSM-66, using only the root, is more uplifting, while Sensoril, which includes both root and leaves, is calming and contains higher levels of bioactive compounds linked to cognitive and anti-cancer benefits.

For Stress Relief, Hormone Balance, and Athletic Performance, Choose a Standardized Extract

For targeted benefits like stress relief and improved athletic performance, choose standardized ashwagandha extracts like KSM-66 or Sensoril®. These extracts are standardized to contain specific levels of active compounds, ensuring consistent dosing and efficacy. 


KSM-66, in particular, is backed by 24 clinical trials and is shown to reduce stress, enhance sleep, memory, and endurance, and boost testosterone in men.


Sensoril® focuses on cognitive health, with clinical studies demonstrating its effectiveness in managing stress and improving sleep. With over 12 published studies, Sensoril® has been shown to support cognitive function and stress relief, making it a reliable option for those seeking specific health benefits.

Kathy Shattler, MS, RDN
Registered Dietitian Nutritionist
Kathy Shattler, MS, RDN
A study with 64 subjects showed that 300 mg of KSM-66 daily improved stress resistance and quality of life. However, as KSM-66 uses a milk extraction process, those sensitive to dairy may be unable to use it.
3

Consider Ashwagandha With Black Pepper Extract to Enhance Absorption

Expert
Expert
Bioperine increases the absorption of nutrients when added to the supplement compound. It also decreases gastrointestinal transit time and stimulates the pancreas, increasing the digestibility of food.
Consider Ashwagandha With Black Pepper Extract to Enhance Absorption

Consider ashwagandha supplements that include black pepper extract, such as BioPerine®, to enhance absorption


Black pepper extract, particularly BioPerine®, improves the bioavailability of ashwagandha's active compounds by inhibiting enzymes that would otherwise break them down too quickly, making the supplement more effective.


BioPerine® is a standardized black pepper extract containing at least 95% piperine, which has been clinically studied for nearly 20 years. It is the only black pepper extract with research supporting its safety and efficacy in enhancing nutrient absorption, making it a reliable option for improving the effectiveness of supplements like ashwagandha.

Kathy Shattler, MS, RDN
Registered Dietitian Nutritionist
Kathy Shattler, MS, RDN

Ayurvedic medicine recommends taking ashwagandha with milk or healthy fats, such as olive oil, to enhance the absorption of fat-soluble compounds.

4

Pick Veg Capsules if You Prefer Plant-Based Supplements

Expert
Expert
Vegetarian supplements, often gluten, lactose, and GMO-free, are a convenient and allergy-friendly option for those with dietary restrictions.
Pick Veg Capsules if You Prefer Plant-Based Supplements

If you prefer plant-based supplements, choose veg capsules made from plant-derived materials like cellulose. 


Veg capsules are suitable for vegetarians, vegans, and those following halal diets, as they are free from animal-derived ingredients like gelatin. Additionally, veg capsules avoid common allergens found in gelatin, making them a great option for individuals with dietary restrictions or sensitivities.


For those who have difficulty swallowing pills or prefer a more enjoyable supplement experience, gummies may be a good alternative. While not as common as capsules, gummy supplements can offer a fun, tasty way to take nutrients without sacrificing effectiveness, but they may contain added sugars or other ingredients to enhance flavor.

5

Look for Third-Party Testing Certifications to Confirm Purity and Potency

Expert
Expert
Look for ashwagandha supplements tested for contaminants such as high levels of cytotoxic Withaferin-A, heavy metals, pesticides, and microbes. Check for a certificate of analysis from third-party testing labs and ensure the product is standardized to contain 3%-5% withanolides.
Look for Third-Party Testing Certifications to Confirm Purity and Potency
When choosing supplements, look for third-party testing certifications to ensure the product's purity and potency. 

Third-party testing involves independent laboratories verifying that the supplement contains the ingredients listed on the label without harmful contaminants, such as heavy metals or toxins. This certification helps ensure that the product meets high-quality standards and is safe for consumption.


Third-party testing also confirms that the supplement delivers the promised potency, ensuring that the active ingredients are present in the correct amounts. This provides confidence that the supplement will be effective and supports informed decision-making, especially when it comes to choosing reputable and reliable brands.
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10 Best Ashwagandha Supplements Ranking

Here are the top 10 best ashwagandha supplements we found on Amazon and iHerb. We independently ranked each supplement according to consumer popularity and our expert-backed buying guide.
Popularity
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Products
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Key features
Details
Root Extract
Dosage
KSM-66
Sensoril®
Black Pepper Extract
Additional Ingredients
Form
Third-Party Tested
1

NaturaLife Labs

Organic Ashwagandha

NaturaLife Labs Organic Ashwagandha 1

High-Potency Organic Ashwagandha With Quality Assurance

2100mg

Organic Pullulan Capsule

Veg capsule

2

Futurebiotics

Ashwagandha Extra Strength

Futurebiotics Ashwagandha Extra Strength 1

Extra-Strength Extract With Enhanced Absorption

150mg

Microcrystalline cellulose

Veg capsule

unknown

3

Nature’s Bounty

Anxiety & Stress Relief

Nature’s Bounty Anxiety & Stress Relief 1

Clinically Backed Stress and Mood Support

600mg

Vegetable Cellulose

Veg capsule

unknown

4

Goli Nutrition

Ashwa Gummies

Goli Nutrition Ashwa Gummies 1

Delicious Gummies With Holistic Wellness Benefits

300mg

Organic Tapioca Syrup, Organic Cane Sugar

Gummies

5

Clean Nutraceuticals

Ashwagandha, Maca, and Fenugreek

Clean Nutraceuticals Ashwagandha, Maca, and Fenugreek 1

Comprehensive Herbal Formula for Stress and Vitality

500mg

Gelatin Capsule

Gelatin capsule

6

Himalaya

Organic Ashwagandha

Himalaya Organic Ashwagandha 1

Full-Spectrum Stress Support With Organic Purity

670mg

Caplet

7

LiliCare

Ashwagandha Gummies

LiliCare Ashwagandha Gummies 1

Multi-Functional Gummies for Stress and Energy

2000mg

Organic Tapioca Syrup, Water, Pectin

Gummies

8

Nutricost

KSM-66 Capsules

Nutricost KSM-66 Capsules 1

Pure KSM-66 With Clinically Proven Absorption

600mg

Veg capsule

9

Nature Made

Ashwagandha Capsules

Nature Made Ashwagandha Capsules 1

Clinically Backed Stress Relief in One Capsule

125mg

Cellulose Gel

Gelatin capsule

10

Youtheory

Ashwagandha

Youtheory Ashwagandha 1

Dual-Purpose Stress and Digestive Support

1000mg

Vegetarian Capsule

Veg capsule

If you don't see the product you're looking for, you can request that it be listed.
No.1

NaturaLife Labs
Organic Ashwagandha

Organic Ashwagandha 1
Source:amazon.com
Organic Ashwagandha 2
Lowest price
$24.99
High Mid
Lowest price
$24.99
High Mid

High-Potency Organic Ashwagandha With Quality Assurance

This supplement delivers a potent dose of 2,100 mg of ashwagandha per serving, sourced from organic root powder and a 2.5% withanolides extract. It is free of fillers like magnesium stearate and artificial additives, making it a straightforward option for those seeking a pure formulation. The capsules are manufactured in an FDA-registered, GMP-compliant facility to ensure quality.


The product emphasizes traditional Ayurvedic usage while meeting modern quality standards. With its organic certification and absence of common allergens, this ashwagandha supplement appeals to individuals looking for high potency with clean ingredients.


Root Extract
Dosage2100mg
KSM-66
Sensoril®
Black Pepper Extract
Additional IngredientsOrganic Pullulan Capsule
FormVeg capsule
Third-Party Tested
View all
Was this Ranking helpful?
No.2

Futurebiotics
Ashwagandha Extra Strength

Lowest price
$11.97
Low

Extra-Strength Extract With Enhanced Absorption

This formulation features 150 mg of 20:1 ashwagandha extract, equivalent to 3,000 mg of raw root, combined with BioPerine to improve absorption. It supports stress management, cortisol balance, and memory enhancement. The supplement is free of GMOs, gluten, and soy and undergoes rigorous in-house testing at a cGMP-certified New York facility.


The inclusion of BioPerine is a noteworthy addition to nutrient absorption, setting it apart from basic formulations. This product is well-suited for individuals seeking a concentrated extract in a smaller capsule size.

Root Extract
Dosage150mg
KSM-66
Sensoril®
Black Pepper Extract
Additional IngredientsMicrocrystalline cellulose
FormVeg capsule
Third-Party Testedunknown
View all
No.3

Nature’s Bounty
Anxiety & Stress Relief

Lowest price
$23.98
High Mid

Clinically Backed Stress and Mood Support

This supplement incorporates 300 mg of KSM-66 ashwagandha per serving, a clinically studied root extract known for stress relief benefits. It also includes L-theanine, an amino acid that promotes relaxation. Free of artificial additives, gluten, and lactose, the formula reflects the brand's commitment to quality.


The pairing of ashwagandha with L-theanine offers dual support for stress and mood management, making this product a versatile option for those looking to address mental wellness.

Root Extract
Dosage600mg
KSM-66
Sensoril®
Black Pepper Extract
Additional IngredientsVegetable Cellulose
FormVeg capsule
Third-Party Testedunknown
View all
No.4

Goli Nutrition
Ashwa Gummies

Lowest price
$14.98
Low Mid

Delicious Gummies With Holistic Wellness Benefits

Each serving of these mixed berry-flavored gummies contains KSM-66 ashwagandha and Vitamin D. The formulation supports stress reduction, sleep quality, and memory, alongside immune health benefits. These gummies are vegan, non-GMO, and free of gluten and gelatin, catering to various dietary needs.


The gummy format provides an easy, palatable way to integrate ashwagandha into daily routines, particularly for those who prefer alternatives to capsules or powders.

Root Extract
Dosage300mg
KSM-66
Sensoril®
Black Pepper Extract
Additional IngredientsOrganic Tapioca Syrup, Organic Cane Sugar
FormGummies
Third-Party Tested
View all
No.5

Clean Nutraceuticals
Ashwagandha, Maca, and Fenugreek

Lowest price
$24.95
High Mid

Comprehensive Herbal Formula for Stress and Vitality

This complex combines 5000 mg of ashwagandha with maca root, fenugreek, and 14 other herbal ingredients in a "17-in-1" formulation. The blend is designed to support mood, stress relief, and vitality, with black pepper extract added for enhanced absorption.


By consolidating multiple herbal supplements into two capsules, this product may appeal to those seeking a comprehensive formula. However, its wide range of ingredients requires careful consideration for individual tolerance.

Root Extract
Dosage500mg
KSM-66
Sensoril®
Black Pepper Extract
Additional IngredientsGelatin Capsule
FormGelatin capsule
Third-Party Tested
View all
No.6

Himalaya
Organic Ashwagandha

Lowest price
$24.99
High Mid

Full-Spectrum Stress Support With Organic Purity

Himalaya's ashwagandha provides a blend of root powder and extract, emphasizing full-spectrum plant chemistry. This vegan, non-GMO supplement supports stress management and energy levels. Manufactured in a cGMP-certified facility, it is free from common allergens and rigorously tested for safety and efficacy.


The dual powder-and-extract formulation offers a holistic approach to ashwagandha supplementation, staying true to its Ayurvedic origins while maintaining modern quality standards.

Root Extract
Dosage670mg
KSM-66
Sensoril®
Black Pepper Extract
Additional Ingredients
FormCaplet
Third-Party Tested
View all
No.7

LiliCare
Ashwagandha Gummies

Lowest price
$31.95
High

Multi-Functional Gummies for Stress and Energy

This gummy supplement combines 2,000 mg of ashwagandha root extract with complementary ingredients like turmeric, chamomile, and vitamins B12 and D. It is vegan, gluten-free, and enhanced with black pepper for absorption. The formula targets mood, energy, and stress relief in a convenient gummy format.


With its multi-ingredient blend, this product provides additional benefits beyond traditional ashwagandha supplements, appealing to those seeking diverse wellness support.

Root Extract
Dosage2000mg
KSM-66
Sensoril®
Black Pepper Extract
Additional IngredientsOrganic Tapioca Syrup, Water, Pectin
FormGummies
Third-Party Tested
View all
No.8

Nutricost
KSM-66 Capsules

Lowest price
$14.95
Low Mid

Pure KSM-66 With Clinically Proven Absorption

Each serving delivers 600 mg of KSM-66 ashwagandha root extract with 5% withanolides, paired with BioPerine for absorption. The capsules are non-GMO, gluten-free, and manufactured in a GMP-compliant facility, ensuring high quality and consistency.


This straightforward formulation focuses on clinically studied KSM-66, making it ideal for those seeking a single-ingredient supplement with enhanced absorption.

Root Extract
Dosage600mg
KSM-66
Sensoril®
Black Pepper Extract
Additional Ingredients
FormVeg capsule
Third-Party Tested
View all
No.9

Nature Made
Ashwagandha Capsules

Lowest price
$22.89
Mid

Clinically Backed Stress Relief in One Capsule

This product contains 125 mg of ashwagandha extract per capsule, designed to reduce stress and balance cortisol levels over 4–8 weeks. The capsules are gluten-free, free from artificial colors and preservatives, and sourced from high-quality ingredients.


Nature Made’s clinical backing and minimalist formulation make it a reliable option for those looking to support stress management in a straightforward way.

Root Extract
Dosage125mg
KSM-66
Sensoril®
Black Pepper Extract
Additional IngredientsCellulose Gel
FormGelatin capsule
Third-Party Tested
View all
No.10

Youtheory
Ashwagandha

Lowest price
$15.19
Low Mid

Dual-Purpose Stress and Digestive Support

This supplement features 1,000 mg of a proprietary ashwagandha and ginger blend, including clinically studied KSM-66. It supports stress management and cortisol balance while being free of gluten, soy, and dairy.


The addition of ginger and KSM-66 enhances this product's appeal for those seeking adaptogenic and digestive support in a single supplement.

Root Extract
Dosage1000mg
KSM-66
Sensoril®
Black Pepper Extract
Additional IngredientsVegetarian Capsule
FormVeg capsule
Third-Party Tested
View all

Top 5 Ashwagandha Supplement

No. 1: NaturaLife LabsOrganic Ashwagandha

No. 2: FuturebioticsAshwagandha Extra Strength

No. 3: Nature’s BountyAnxiety & Stress Relief

No. 4: Goli NutritionAshwa Gummies

No. 5: Clean NutraceuticalsAshwagandha, Maca, and Fenugreek

View Full Ranking
The descriptions of each product are referenced from content available on manufacturer, brand, and e-commerce sites.

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