Other Information: Contents Sealed: Each Backaid IPF white colored, capsule shaped caplet bears the identifying mark Alva and a 2 on the reverse side, and is packaged in a bottle with a safety seal under the cap. Do not use if the seal appears broken or if product contents do not match product description. You may report serious side effects to the phone number provided under Questions? below. Misc: Acetaminophen/aspirin (NSAID)/caffeine. New. Relieves pain of: overwork; inflammation; muscle spasm. Contents sealed. www.backaid.met. Quality national brand.