Napiers Ashwagandha KSM-66

Q: What is KSM-66 Ashwagandha?

{"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":" KSM-66 is a high-concentration, full-spectrum root extract of ashwagandha known for its purity and potency. It’s backed by research and produced using a traditional extraction process that maintains the natural balance of active compounds. "}]}]}

Q: What are withanolides?

{"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":" Withanolides are the key active compounds in ashwagandha. Napiers Ashwagandha provides 15 mg of withanolides per capsule, standardised to 5% — ensuring consistency and efficacy. "}]}]}

Q: Can Napiers Ashwagandha KSM-66 help with stress?

{"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":" Ashwagandha is traditionally used to support the body’s response to stress, promote calmness and aid in resilience. While individual results may vary, many people find adaptogens helpful in supporting balance. "}]}]}

Q: Can I take Napiers Ashwagandha KSM-66 with other supplements?

{"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":" Yes, but always check with a healthcare professional if you’re combining it with medication or other herbal products. "}]}]}

✓ In Stock

Napiers Ashwagandha KSM-66 Capsules deliver a clinically studied form of ashwagandha root extract, traditionally used to support resilience, calm and balance.

Each vegan capsule provides 300 mg of root-only extract with 5% withanolide content, offering natural adaptogenic support for modern stress and wellbeing.

Product Highlights

• 300 mg KSM-66 Ashwagandha root extract per capsule
• Standardised to 5% withanolides (15 mg per capsule)
• Supports balance, focus and stress resilience
• Root-only extract – no leaves, no synthetics
• One-a-day vegan capsule, easy to take with water

Vegan & Cruelty-Free

Supporting Sleep

Cognitive Support

165 Years Of Expertise

Supporting Energy

Napiers Ashwagandha KSM-66

✓ In Stock

Vegan & Cruelty-Free

Supporting Sleep

Cognitive Support

165 Years Of Expertise

Supporting Energy

Napiers Ashwagandha KSM-66 Capsules deliver a clinically studied form of ashwagandha root extract, traditionally used to support resilience, calm and balance.

Each vegan capsule provides 300 mg of root-only extract with 5% withanolide content, offering natural adaptogenic support for modern stress and wellbeing.

Product Highlights

• 300 mg KSM-66 Ashwagandha root extract per capsule
• Standardised to 5% withanolides (15 mg per capsule)
• Supports balance, focus and stress resilience
• Root-only extract – no leaves, no synthetics
• One-a-day vegan capsule, easy to take with water

Pickup currently unavailable at 18 Bristo Place, Edinburgh

Napiers Ashwagandha KSM-66

Trusted Adaptogenic Support

Ashwagandha (Withania somnifera) is one of the most respected adaptogenic herbs in traditional herbal medicine. It is often used to support the body’s response to physical and emotional stress, promote clarity and maintain balance. KSM-66 is a highly researched form of full-spectrum root extract known for retaining the natural ratio of active compounds found in the plant. With no synthetic additives and consistent with traditional usage, it offers a daily adaptogen in an accessible capsule form.

How to take Napiers Ashwagandha KSM-66

Take 1 capsule daily with water, unless otherwise directed by your healthcare practitioner

Key Ingredients

Ashwagandha root extract (KSM-66, 5% withanolides) – 300 mg per capsule (15 mg withanolides), Gluten-free Brown Rice Flour, Hydroxypropyl Methylcellulose (capsule). Suitable for vegans.

Suitable for adults aged 16 and above. Do not exceed recommended daily intake. Food supplements are not a substitute for a varied diet. Consult your doctor if pregnant, breastfeeding or under medical supervision. Store in a cool, dry place away from sunlight. Keep out of reach of children

165 Years Of Edinburgh Heritage

All of our products are formulated by expert herbalists at Napiers. With 165 years of experience.

Our History

Frequently asked questions

KSM-66 is a high-concentration, full-spectrum root extract of ashwagandha known for its purity and potency. It’s backed by research and produced using a traditional extraction process that maintains the natural balance of active compounds.

Withanolides are the key active compounds in ashwagandha. Napiers Ashwagandha provides 15 mg of withanolides per capsule, standardised to 5% — ensuring consistency and efficacy.

Ashwagandha is traditionally used to support the body’s response to stress, promote calmness and aid in resilience. While individual results may vary, many people find adaptogens helpful in supporting balance.

Yes, but always check with a healthcare professional if you’re combining it with medication or other herbal products.

Frequently Bought Together

Shipping & Returns

• Free UK shipping over £65

• £4.95 UK Next Day Service shipping on all orders less than £64.99

• Orders typically dispatched within 1-3 working days

• Free returns within 30 days. See our refund policy for more info.

Delivery & Shipping Policy

Not sure where to start?

Book a Free 15 Minute Consultation

Book a remote session with one of our experienced herbalists to better understand your specific health concerns & goals.

Book consultation

My basket - 0

Your cart is currently empty

Napiers Ashwagandha KSM-66

Product Highlights

Napiers Ashwagandha KSM-66

Product Highlights

Edinburgh

Napiers Ashwagandha KSM-66

Trusted Adaptogenic Support

How to take Napiers Ashwagandha KSM-66

Key Ingredients

Customer Reviews

165 Years Of Edinburgh Heritage

Frequently asked questions

Frequently Bought Together

Shipping & Returns

Book a Free 15 Minute Consultation