Stanback® Headache Powders. Snap back with. Aspirin (NSAID) - pain reliever. Fever reducer. Caffeine - pain reliever aid. Relieves pain fast. For temporary relief of minor aches & pain due to. Headaches. Body aches. Arthritis colds & fever. Toothache. Menstrual cramps. Uses: Temporarily relieves minor aches and pains due to: Headache. Minor arthritis pain. Colds. Muscular aches. Toothache. Menstrual cramps. Temporarily reduces fever. Read and keep leaflet or cell 1-866-255-5197 for complete directions and warnings. Retain leaflet upon opening. Questions or comments 1-866-255-5197 (English/Spanish) weekdays. Retain leaflet upon opening. Extended Text® INSEAL™ has the following Patents: U.K. 0098092, Europe 0342006, U.S.A. 4488922.