What does Dearbhla give the storekeeper at the dry goods emporium after she witnesses a fracas he has with his wife?

After Dearbhla witnesses a fracas with the storekeeper and his wife, the storekeeper asks her for something to calm his wife because he wants to take her to the asylum. Dearbla gives him some jimson leaves ground to a powder and a tincture of ground nightshade and black cohosh so he can keep his wife calm to take her to the asylum.