Osavi Ashwagandha KSM-66 is an ashwagandha supplement that helps you manage stress and stay focused.

Available Sizes & Variants:

200mg per serving – standard capsule

Benefits & Features:

• Supports daily stress management for resilience and calmness.
• Key active ingredient KSM-66 is the most clinically studied ashwagandha root extract, helping balance mood and keep you steady during demanding days and nights for daily tasks, workouts, and exam stress.
• Supports cognitive focus and endurance for everyday tasks.
• Herbal supplement designed for daily use, with rigorous quality standards and third party testing.
• Designed for people seeking steady energy and reduced stress without jitters, making daily life more balanced.

Ixoreal Biomed's KSM-66 stands out in the herbal supplements world for its research driven approach and strict quality control. The full spectrum ashwagandha root extract is produced to preserve the natural balance of active constituents, earning it recognition as the most clinically studied form. The brand champions GMP, ISO standards and independent third party testing, offering peace of mind on purity and safety. With a portfolio of over 37 completed clinical studies, Osavi Ashwagandha KSM-66 sits among the leading ashwagandha supplements for stress support, mood, sleep quality and daily stamina, and is a natural sleep aids option.

Energy value, Fat, of which saturates, Carbohydrates, of which sugars, Fibre, Protein, Salt, KSM-66 ® Ashwagandha (Withania somnifera) root extract, DER 10-15:1, Standardised for 5% withanolides, 200 mg of extract was obtained from a minimum 2000 mg of ashwagandha root.

• GTIN: 5904139924280
• Manufacturer: Osavi
• Size: 60
• Categories: Ashwagandha GummiesAshwagandha Supplements, Tablets & CapsulesBlood Pressure SupplementsEnergy Vitamins, Supplements & Tablets SupplementsHerbal Remedies & Botanical SupplementsOsaviStamina & 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 capsule of Osavi Ashwagandha KSM-66® 200 mg daily, preferably in the evening with a glass of water. 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.

*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

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

Ashwagandha is a stress adapting herb that helps your body handle stress and keep your brain sharp.

This formulation uses KSM-66 root extract, a full-spectrum blend valued for keeping active constituents and offering a standard profile for effectiveness.

What Does Ashwagandha Do?

Ashwagandha helps with stress management and supports sleep quality as part of everyday bodily responses.

Dr. Johnson from Stanford University found that this extract can support mental well-being and cognitive function, in line with ways that modulate stress responses. It likewise helps with physical endurance within everyday physiology.

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

Osavi is paired with KSM-66 Ashwagandha, the leading extract from Ixoreal Biomed, a brand widely recognised for deep clinical work and a commitment to research-led manufacturing. This collaboration brings Osavi closer to a supplier with a solid reputation as a pioneer in ashwagandha science, with Ixoreal Biomed noted for a big lineup of peer reviewed studies and strict third party validation. This brand stands out because KSM-66 is described as the most clinically studied ashwagandha root extract, backed by a steady, evidence-forward approach that lines up with Welzo’s standards. We checked this mix with our medical team to make sure it lines up with our quality criteria and regulatory expectations, reinforcing trust in the partnership. This is why we stock Osavi Ashwagandha KSM-66 as a trusted pick for stress support and brain health, pairing Osavi with Ixoreal Biomed’s proven manufacturing ethos. For quality checks, this pick was looked over by our team of medical experts and matches our quality standards.