this review title is: relaxing and helps me sleep and the content is: i soak with this in a hot bath after a tough day or when i think i may need help getting to sleep it dissolves quickly and is very relaxing it does come from china but seems pure and clean dissolves quicker than regular epsom salts.there are other information for this review, one is this reviewer did not purchase it and the other is 0 people think this review is helpful.