 Call now and get your free supply for a limited time. To find out how to get NOX 47 for free, call now. 800-617-1621. That's 800-617-1621. Free bottles for a limited time. Call 800-617-1621. That's 800-617-1621. Hi, this is Carl Schmidt, naturopath and owner of The Herb Shop. Listen every Saturday to winning wellness and learn from experts in different fields of science and technology how nutritional supplements can help you.