Terms & Conditions


Your credit card will be charged at the time of check out.

Refund Policy

There are no refunds for merchandise purchases. If merchandise is out of stock the buyer will be notified and placed on a wait-list for the product to be back in stock. There are no refunds for memberships or event registration purchases.

Customer Service

Please contact Headquarters Staff at 319-774-5370 or by email at products@sigmalambdagamma.com.