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If you can't find the information you are looking for, please fill out the form below and send your question or comment directly to us. Our consumers are very important to us and we will make every attempt to respond within 48 hours. If you would like to speak with a Representative, please call 1-877-229-3724, 8:00 am - 5:00 p.m. CST, Monday through Friday, or write us at Bayer Advanced, P.O. Box 3900, Peoria, IL 61615.

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