Mason Natural standardized extract Ashwagandha 500 mg once a day capsule may help support normal, restful sleep and may help support mental focus and acuity. Ashwagandha 500 mg contains 21 mg of Calcium and 500 mg of Ashwagandha Extract from Withania somnifera root that is standardized to contain not less than 5 mg of Withanolides and may help support physical performance and strength. It is guaranteed no added sugar, sodium, yeast, soy, corn, wheat, dairy, fish, tree nuts, peanuts, egg, crustacean...