What is KSM-66® Ashwagandha?Holland & Barrett are bringing you the best innovative ingredients, KSM -66® is a superior clinically studied form of Ashwagandha - the most potent form of Ashwagandha - which supports emotional balance, relaxation, and general wellbeing.KSM-66® Has Been Subject To 22 Clinical TrialsSupports Emotional Balance, Relaxation, and General WellbeingSuitable For Vegans