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. Questions or comments 1-866-255-5197 (English/Spanish) weekdays. Uses: Temporarily relieves minor aches and pains due to: Headache. Minor arthritis pain. Muscular aches. Colds. Temporarily reduces fever. Stanback and snap back with Stanback are registered trademarks of Medtech Products Inc. ©2012 Medtech Products Inc. A Prestige Brands Company.