Contact Support

Ready to order or want to speak to customer support? Feel free to call us toll free at 866-916-7293


For any questions about Syntheroid or your order, please don't hesitate to contact customer support by sending an email to support@syntheroid.com, or you can simply fill out the form below and we you will get a response within 1 business day.

Send Returns To:
XPI Supplements, LLC
351 E 1750 N
Vineyard, UT 84059