To participate in the IBS Challenge or to become a sponsored member of a IBS Support Group please fill out the entry form below completely or call 1-877-877-4059 to register. In seven to ten days you will receive your IBS Challenge kit which will include a IBS Self-Evaluation Questionnaire and 1 bottle of Regimint. When redeeming the 1 month supply of Regimint simply provide $4.95 to help cover the cost of shipping and handling. For residents in Canada $6.00 (US currency only) and the UK please provide $9.00 (US currency only) to help cover shipping and handling.