Dentist recommended brand. No. 1 dentist recommended brand (among those that recommend brands of adhesive). Fixodent's strongest all-day hold formula. Upper. Lower. Experience life, not dentures. Satisfaction guaranteed! For guarantee, call 800-974-9952 within 60 days with UPC and receipt. For more support and information about dentures, proper use of adhesives, zinc and other product ingredients, or any other questions or comments, go to www.dentureliving.com or call 1-800-241-8871. Questions? Comments? Call toll-free 1-800-214-8871. wwwpg.com.