-30%

Lina

5 / 5

I take KSM-66 Ashwagandha® every day, and it helps me stay more relaxed throughout the day while improving my sleep at night.

KSM-66 Ashwagandha® bundle

Food supplement

The most researched full-spectrum ashwagandha root extract

Backed by 32+ studies¹
Proven to reduce stress, anxiety, and cortisol levels¹
Enhances memory, cognition, and mental alertness¹
Improves sleep quality and sleep onset¹
Increases endurance, strength and muscle recovery¹

More than 4.7 million customers from all over the world

60 capsules | for 60 days

How to Use

Recommended daily dose is 1 capsule.

Warnings:

The recommended daily amount should not be exceeded. Food supplement is not a substitute for a balanced and varied diet and a healthy lifestyle. The product is not suitable for pregnant or breastfeeding women, children under 12 years of age, or individuals with hyperthyroidism.

Storage: store in a cool and dry place.

Ingredients

KSM-66 Ashwagandha®– food supplement
Ingredients: KSM66 – Ashwagandha [Withania somnifera D.] root 5% Withanolides [HPLC] extract, inulin powder, capsule shell: hydroxypropyl methylcellulose (HPMC).

KSM-66 Ashwagandha® is a registered trademark of Ixoreal Biomed Inc.

Nutritional Value

Active ingredients	1 capsule
KSM-66 Ashwagandha® extract	300 mg
– of which withanolides	15 mg

Certifications

Why Independent Testing Is Essential At Nature’s Finest, we believe that wellness starts with trust.

Here’s what our testing covers:

Ingredient Precision: We verify that the nutrients listed on our labels are present in the exact amounts promised.
Purity & Cleanliness: Each product is screened for substances such as heavy metals (including mercury, lead, and arsenic), common allergens (like soy, dairy, nuts, and gluten), and microbial threats like E. coli and salmonella.
Nutrient Verification: We confirm that both macronutrients and micronutrients are present and potent.

Explore our IFS Food Standard certification—the highest level of quality assurance in the industry—and see why Nature’s Finest stands above the rest. View our certification here.

£27.98 £39.98

30%

£27.98 /pack Save £12.00

35%

£25.96 /pack Save £28.04

Everything you need to know:

What are the common signs my body needs support to manage stress?

Your body often tells you when it’s under too much stress. Common signs include:

Finding it hard to fully relax or switch off after a demanding day.
Feeling less calm or patient than usual in everyday situations.
Reaching for snacks, sweets, or extra coffee to keep going through the day.
Noticing dips in energy or focus as the day progresses.
Feeling tension build up in your body after long hours or busy days.
Having moments when it’s harder to stay motivated or clear-minded.

How does KSM-66 Ashwagandha® support me?

KSM-66 Ashwagandha® is a full spectrum natural extract that proven to reduce stress, anxiety, and cortisol levels¹.

Regular use can offer the following:

Proven to reduce stress, anxiety, and cortisol levels¹
Enhances memory, cognition, and mental alertness¹
Improves sleep quality and sleep onset¹

I often have difficulty falling asleep due to busy days. Should I take it?

Yes. Busy and demanding days can raise stress hormones, making it harder for your body to unwind in the evening.

KSM-66 Ashwagandha® helps your body adapt to stress by reducing stress, anxiety, and cortisol levels¹, so your mind and body can naturally transition into rest mode. It can improve sleep quality and sleep onset¹.

Our customers also confirm it works

4.9 / 5

5/5

It really helps me relax, and I’ve noticed that the stress from the day doesn’t follow me into the evening anymore.

Damian

5/5

KSM-66 Ashwagandha® met all my expectations and made a real difference in how I feel every day. I recommend!

Selena

5/5

The quality of this product is exceptional. At first I was skeptical, but after using it consistently, I truly noticed that it enhances memory. Highly recommended!

Arian

The world’s most researched Ashwagandha - supported by studies

These are the key benefits of KSM – 66 Ashwagandha®

Proven to reduce stress, anxiety, and cortisol levels¹
This formula is proven to reduce stress, anxiety, and cortisol levels¹, supporting the body throughout the day.

Enhances memory, cognition, and mental alertness¹

Due to the content of KSM-66 Ashwagandha®, this formula enhances memory, cognition, and mental alertness¹ and provides you with the support you need in everyday challenges.

Backed by 32+ studies¹

KSM-66 Ashwagandha® is one of the most researched ashwagandha extracts worldwide. Backed by 32+ studies¹.

Full-spectrum root extract

Standardized to more than 5% withanolides, it is one of the highest concentration, full-spectrum root extract on the market today, retaining all the natural constituents of the herb in the original balance.

Reasons to start using KSM-66 Ashwagandha® today

If you start using KSM-66 Ashwagandha® today:

You help reduce stress, anxiety, and cortisol levels¹
You enhance memory, cognition, and mental alertness¹
You enjoy all the other benefits that this product can offer you

If you start using KSM-66 Ashwagandha® later:

You miss out on support for reducing stress, anxiety, and cortisol levels
You miss out on the benefits of enhanced memory, cognition, and mental alertness
You miss out on all the other benefits that this product can offer you

Made from quality ingredients

1. KSM-66 Ashwagandha®

KSM-66 is one of the highest concentration, full-spectrum ashwagandha root extract on the market today, standardized to >5% withanolides by HPLC.

Traceability of our ingredients

Discover nature through our natural products! We carefully select and trace every ingredient to ensure optimal effectiveness, backed by scientific evidence. Our commitment to transparent traceability guarantees the integrity and excellence of every component of our products. Our products are certified to the IFS standard (registration number: 00063/0) and also hold an ECO certificate (certification number: EPR-26420/22-1).

High-quality ingredients

Carefully selected, pure ingredients.
No unnecessary additives

Only what your body needs. Nothing more.
Carefully verified purity and safety

Independently tested to ensure compliance with quality standards.

60-day money-back guarantee

To make your purchase completely risk-free, we offer a 60-day money-back guarantee. If you are not completely satisfied with the product, simply contact us and we will refund your money.

-30%

KSM-66 Ashwagandha® bundle

Full-spectrum Ashwagandha backed by 32+ studies¹

Proven to reduce stress, anxiety, and cortisol levels¹
Enhances memory, cognition, and mental alertness¹
Improves sleep quality and sleep onset¹

Frequently asked questions from our users

How and why does it work?

Regular and consistent use of KSM-66 Ashwagandha® as directed can offer numerous benefits, especially because it’s proven to reduce stress, anxiety, and cortisol levels¹.

Who is it for?

KSM-66 Ashwagandha® is designed for anyone looking to support their body in reducing stress, anxiety, and cortisol levels,¹ while also enjoying all the other benefits this product has to offer.

What active ingredients does it contain?

This product contains KSM-66 Ashwagandha® extract.

When should I take it?

Take the recommended dose (1 capsule) once daily, preferably in the morning or in the evening.

How long does shipping take?

We will do our best to process your order the same day and send it for delivery. On average, packages are delivered in 2 business days.

What if I don't like it?

No worries! If the product does not meet your expectations, we offer a 60-day refund.

-30%

Lina

5 / 5

I take KSM-66 Ashwagandha® every day, and it helps me stay more relaxed throughout the day while improving my sleep at night.

KSM-66 Ashwagandha® bundle

Food supplement

The most researched full-spectrum ashwagandha root extract

Backed by 32+ studies¹
Proven to reduce stress, anxiety, and cortisol levels¹
Enhances memory, cognition, and mental alertness¹
Improves sleep quality and sleep onset¹
Increases endurance, strength and muscle recovery¹

More than 4.7 million customers from all over the world

60 capsules | for 60 days

How to Use

Recommended daily dose is 1 capsule.

Warnings:

Storage: store in a cool and dry place.

Ingredients

KSM-66 Ashwagandha® is a registered trademark of Ixoreal Biomed Inc.

Nutritional Value

Active ingredients	1 capsule
KSM-66 Ashwagandha® extract	300 mg
– of which withanolides	15 mg

Certifications

Why Independent Testing Is Essential At Nature’s Finest, we believe that wellness starts with trust.

Here’s what our testing covers:

Ingredient Precision: We verify that the nutrients listed on our labels are present in the exact amounts promised.
Purity & Cleanliness: Each product is screened for substances such as heavy metals (including mercury, lead, and arsenic), common allergens (like soy, dairy, nuts, and gluten), and microbial threats like E. coli and salmonella.
Nutrient Verification: We confirm that both macronutrients and micronutrients are present and potent.

Explore our IFS Food Standard certification—the highest level of quality assurance in the industry—and see why Nature’s Finest stands above the rest. View our certification here.

£27.98 £39.98

30%

£27.98 /pack Save £12.00

35%

£25.96 /pack Save £28.04

Why choose Nature's Finest?

16 years of tradition
400+ unique products
50+ patented active ingredients
4.7M+ satisfied customers

Natural

We believe in the perfection of nature. Our commitment includes responsible sourcing of raw materials, based on sustainability, ethics and fair business practices.

Proven

The effectiveness of our products is confirmed by verifiable and repeatable studies and research. All our products are tested in independent laboratories, because our goal is to offer our customers products of the highest quality and real effectiveness, in line with their investment.

Effective

Nature offers effective solutions to many of the challenges we face. Our experienced development team uses and combines these exceptional substances in our products so the body can make optimal use of them. The active ingredients in our formulas are present in doses with proven efficacy, not just in negligible amounts.

Tested

We test our products through various customer studies and trials to guarantee their safety and effectiveness. We always carefully listen to our customers' feedback and take their opinions, criticism and suggestions into account to ensure our products are truly tailored to their needs.

Meet our development experts

We are proud to have in our team only top experts in the fields of nutrition and natural formulations, who guarantee the development and exceptional quality of our products. With exceptional dedication, they lead studies and research and collaborate with external laboratories, inspection bodies and other experts to ensure the highest quality and safety of our products. Thanks to their rich experience and recognized expertise in the industry, our experts strive to offer customers the most innovative products, thereby helping to maintain our position among the leading companies in the field of nutrition and dietary supplements.

Meta Bizjak Nutrition engineer
Pia Fistrović Food science and nutrition engineer

#WeAreNature

“Dedicated to bringing the most natural products into your home”

For more than 16 years, Nature's Finest has been dedicated to providing natural solutions for everyone who wants to overcome the challenges and discomforts associated with their lifestyle. We use only natural ingredients, produced traditionally, without additives or unnecessary processing. Whenever possible, we choose organically grown ingredients certified to SI-EKO-001.

KSM-66 Ashwagandha® bundle

The most researched full-spectrum ashwagandha root extract

More than 4.7 million customers from all over the world

Everything you need to know:

Our customers also confirm it works

The world’s most researched Ashwagandha - supported by studies

These are the key benefits of KSM – 66 Ashwagandha®

Reasons to start using KSM-66 Ashwagandha® today

If you start using KSM-66 Ashwagandha® today:

If you start using KSM-66 Ashwagandha® later:

1. KSM-66 Ashwagandha®

Traceability of our ingredients

High-quality ingredients

No unnecessary additives

Carefully verified purity and safety

60-day money-back guarantee

KSM-66 Ashwagandha® bundle

Frequently asked questions from our users

How and why does it work?

Who is it for?

What active ingredients does it contain?

When should I take it?

How long does shipping take?

What if I don't like it?

KSM-66 Ashwagandha® bundle

The most researched full-spectrum ashwagandha root extract

More than 4.7 million customers from all over the world

Why choose Nature's Finest?

Meet our development experts

#WeAreNature

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