Contact Us

For Specific Questions, please direct correspondence to:

Amcon Sales:

Customer Service:

If you call after business hours, please provide the following information:

  • Your Name and Practice Name
  • Your Amcon Customer Number
  • Your Invoice Number / Date of Invoice
  • Details of Problem
  • Phone number where you can be reached

See Product Return Form. All returns must be given a Return Merchandise Authorization (RMA) number. Items returned without a RMA number will not be credited. RMA numbers are valid for 5 working days after issued. Merchandise must be in original packaging and in as-shipped condition. Any item returned for credit or exchange must include invoice copy, or invoice number and date.

ALL RETURNS are subject to a 15% restocking fee. ALL shortages/defectives must be reported within 7 business days after delivery. NO RETURNS ACCEPTED AFTER 30 DAYS.
Returns Department: 1-800-397-0012

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Mailing Address:
Amcon Laboratories
9735 Green Park Industrial Drive
St. Louis, MO 63123

Outside the U.S.: 001-314-815-5100