Ashwagandha KSM-66 Capsules 500 mg ORGANIC
Ashwagandha KSM-66 is an adaptogenic extract obtained from the root of the Withania somnifera plant.
- 🌿 High-quality and natural KSM-66 extract without additives.
- 💊 Vegan capsules – easy to take and gentle on the stomach.
- 🌱 Suitable for vegetarians and vegans.
- 🔬 Tested for purity and quality by an independent lab.
Cupplement is now GOYU. Same quality, new name.

The benefits of Ashwagandha ksm-66?
This Ashwagandha KSM-66 is based on extract. Extracts are more concentrated, so you need fewer capsules to achieve the desired result.
What is KSM-66
KSM-66 is a patented, full-spectrum extract of the root of the Ashwagandha plant (Withania somnifera). This extract is known for its high concentration of withanolides and is produced through a process that combines both traditional Ayurvedic methods and modern scientific techniques.
Purest form of Ashwagandha
The benefits of Ashwagandha KSM 66
- Ashwagandha helps the body and mind to relax*
- It has a beneficial effect on the heart and blood vessels*
- It is good for memory*
- Helps promote sleep*
- It supports energy levels*
**Health claim pending European approval.
Lifelong wellbeing, powered by nature
Our promises
More sustainable packaging
Our packaging contains less plastic than traditional packaging.
From Europe
All our products are made in Europe with pure ingredients of international origin.
Feel Good Guarantee
Are you not satisfied with your purchase? Then you will always get your money back within 30 days.
Next day delivery
Ordered on weekdays = delivered to your mailbox the next day. Always free shipping from €49.
What is Ashwagandha and how does it help you?
Learn all about the benefits of ashwagandha, from reducing stress to improving energy and sleep. Watch the video!
Frequently Asked Questions
Why is this Ashwagandha better than that of other providers?
Many other providers offer a form of Ashwagandha that contains additional additives.
Our Ashwagandha is 100% pure and free from artificial additives. In addition, our Ashwagandha is organically certified.
I read negative comments about Ashwagandha. What do you think about it?
We believe it is important to properly inform our customers about the potential risks associated with supplements. We have decided to continue selling Ashwagandha and align ourselves with the advice of the industry organization for dietary supplements. NPN, the Dutch industry organization for dietary supplements, indicates that the use of Ashwagandha is generally safe.
Always read the packaging and instructions carefully before use. If in doubt, we always recommend consulting a doctor.
Be cautious when using thyroid medications. They also advise against the simultaneous use of antidepressants and Ashwagandha. Due to the lack of safety data, NPN furthermore advises against the use of Ashwagandha during pregnancy and breastfeeding.
Can I use this Ashwagandha safely?
We do everything possible to deliver products of the highest quality that comply with European legislation. However, individual responses to this product may vary.
Additional warning for this product: Be cautious when using thyroid medications. We also advise against the simultaneous use of antidepressants and ashwagandha. Due to the lack of safety data, NPN furthermore recommends avoiding ashwagandha during pregnancy and breastfeeding.
What is Ashwagandha?
Ashwagandha, also known as Withania somnifera, is an herb that has been used for centuries in the traditional Ayurvedic world. It is also known as Indian ginseng or winter cherry.
Does this product contain allergens?
No, this product does not contain allergens.
What is the origin of this product?
This product is imported from India and packaged into capsules by our partners in Europe. This guarantees that the product meets all European standards.
How do I get my money back if I am not satisfied?
With us, you get 30 days to try the product. If you are not satisfied after 30 days, you will always get your money back. You can easily send us an email if you want to take advantage of this policy.
How does the shipping of this product work?
This product fits through the mailbox! So you don’t need to be home to receive your package. If you order on weekdays before 10:00 PM, your order will be shipped the same day.
What exactly is Ashwagandha KSM-66?
Ashwagandha (Withania somnifera) is an adaptogenic plant that helps keep the body balanced.
KSM-66 is a clinically studied, standardized extract with a high content of active withanolides, derived from the root of the plant.
What makes KSM-66 different from regular Ashwagandha?
KSM-66 is a patented extract produced through an exclusive water extraction process, preserving the natural composition of the root.
It is completely full-spectrum, meaning it respects the natural balance of the plant.
When is the best time to take Ashwagandha?
Neem 1 capsule per day, preferably in the morning or early afternoon with water or a light meal.
During stressful periods, you can also take it in the evening to promote relaxation.
How long does it take for Ashwagandha to work?
Most people notice a difference within 1–2 weeks: more calm, resilience, and energy.
For the best results, daily use for at least 4–6 weeks is recommended.
Is Ashwagandha safe for daily use?
Yes, KSM-66 is clinically tested and safe for long-term use within the recommended dosage.
It is a natural and non-addictive supplement.
Can I combine Ashwagandha with other supplements?
Yes, Ashwagandha combines well with Magnesium, Apigenin, or Valerian for relaxation and recovery, or with Ginkgo Biloba for extra focus.
Avoid excessive combinations with other calming herbs without consulting a doctor.
Is GOYU Ashwagandha vegan and natural?
Our KSM-66 Ashwagandha is 100% plant-based, vegan, and produced without synthetic fillers, gluten, or GMOs.
Each batch is lab-tested for purity and quality.
Can I continue to use Ashwagandha?
Yes, Ashwagandha can be safely used long-term.
Many users take it daily as part of their stress management and focus routine.
Good to combine with
Valerian
Valerian combined with ashwagandha is a suitable addition to a balanced lifestyle.
- Valerian helps to fall asleep*
- Valerian contributes to a natural, healthy sleep*
- Valerian supports mental balance*.
- Valerian helps to better cope with stress in daily life*.
* Health claim pending European approval.
Magnesium
Ashwagandha pairs well with magnesium.
- Magnesium contributes to the reduction of tiredness and fatigue*
- Magnesium contributes to normal energy-yielding metabolism*
- Magnesium contributes to the normal functioning of the nervous system*
*Approved health claims according to Regulation (EC) No 1924/2006
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