Efectiv Nutrition KSM-66 Ashwagandha is a herbal ashwagandha supplement that helps you handle stress and feel steadier across hectic days. The main ingredient is KSM-66 Ashwagandha root extract, standardised to five percent withanolides, famed for its stress easing and mood lifting power. Built on a long running commitment to quality, the brand leans on safe, ethically sourced ingredients and steady daily use to support your wellbeing.

Available Sizes & Variants:

60 capsules - convenient daily dosage for steady stress support.

Benefits & Features:

• Helps with everyday stress management.
• Promotes a calm mood and clearer thinking during busy days.
• The star ingredient KSM-66 Ashwagandha root extract helps support restful sleep and cognitive performance, [which supports your resilience when life gets busy] and conversations demand your best.
• Designed for daily use as an ashwagandha supplement, with a simple capsule format that slots into most routines.
• Rigorous quality checks and clean manufacturing help ensure purity and consistent potency.

Efectiv Nutrition has built a reputation on clean formulations and dependable sourcing, and this KSM-66 Ashwagandha is no exception. The root extract is standardised to five percent withanolides, with human-tested doses linked to lower perceived stress and better mood, plus sleep and cognitive clarity benefits. The production process emphasises safety and consistency, from raw material selection to capsule filling. Real world users love its reliability; many pair it with probiotics for gut health and even explore it alongside the best magnesium supplement for holistic wellness.

KSM-66® Ashwagandha (root extract) (Withania somnifera) (standardized to 5% withanolides) 600mg, Vegetarian Capsule Shell.

• GTIN: 5060347312544
• Manufacturer: Efectiv Nutrition
• Categories: Ashwagandha GummiesAshwagandha Supplements, Tablets & CapsulesBlood Pressure SupplementsCHECKOUT UPSELLEfectiv NutritionEnergy Vitamins, Supplements & Tablets SupplementsHerbal Remedies & Botanical SupplementsStamina & Endurance SupplementsStress Relief & Calming SupplementsSuperfoods & Green Powders SupplementsSupplements for AnxietyWomen's Mental Health Support Products
• Best buy: 6 - 24 months+

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

Take 1-2 capsules daily with meals. Ashwagandha can be taken in the morning or evening; however, some individuals prefer to take it before bed. Store in a cool, dry place away from direct sunlight. Keep out of reach of children. Consult a healthcare professional before use if you are pregnant, nursing, taking medication, or have a medical condition.

Please consult the product packaging for accurate instructions on how to use the product.

The Active Ingredient Is: Ashwagandha (Withania somnifera) Root Extract (KSM-66)

Ashwagandha is an adaptogenic herb that's long used in traditional plant medicine to help daily wellbeing.

This form is a root extract standardised to 5% withanolides, giving a clearly defined source of the active compounds in Ashwagandha root.

What Does Ashwagandha Do?

Ashwagandha helps support the body's everyday stress response and mood, and could contribute to better sleep quality and daytime performance.

As part of a balanced routine, this extract helps support cognitive function and physical performance, aligning with normal bodily processes.

This product isn't meant to diagnose, treat, cure, or prevent any disease.

Efectiv Nutrition stands out as our preferred partner for this supplement because they champion a clinically researched KSM-66 Ashwagandha root extract, standardised to 5% withanolides, which aligns with the dosage range shown in studies to help manage stress and mood. This emphasis on a well defined, patented extract helps us to deliver steady potency and reliable results for you. Compared to other brands, the focus on a sole, proven root extract sets this brand apart in terms of ingredient integrity and reproducible effect, which sits at the heart of our quality standards. We picked this brand because its approach mirrors our commitment to transparency and efficacy, reinforced by our rigorous internal vetting process. This brand has been assessed by our expert team of doctors, nurses and nutritionists for to ensure compliance with how we verify ingredient quality.