Our customer service team is  available to take your calls Monday – Friday 9-5pm, EST (excluding major U.S. holidays). Your call is very important to us, so if you receive a recording please leave us a message with your name and number and we will return your call within 24 hours. Our Keto Team can also be reached by emailing us at keto@functionalformularies.com 

937.433.4673
TOLL FREE: 1.844.631.8365