Contact Us Want to know where to find Blue Seal products? Enter your ZIP code to find your nearest retailer. Want to be a dealer? Let's talk. Have a question or comment about Blue Seal or our animal nutrition products? We’re happy to help! Mailing Address Kent Nutrition Group Attn: Customer Service 2905 US Highway 61 N Muscatine, IA 52761 Phone (866) 647-1212 Become a Dealer