It's an automatic system. We get calls after 5 PM when they are closed -- or at least the message says so. I called back in the day time and the fellow is in customer service and looking to sell a product. He promised to have his manager take our number off the machine. I threatened to report them to my attorney general and the do not call registry people --- he hung up on me!
Calls multiple times a day. If I answer, it is just dead air, and then a disconnect. If I call back, I get a message system for Palo Alto Labs Customer Care. I have never dealt with the company. From their website, they are "a leading manufacturer of premium nutritional supplements"