Bayer Back & Body’s dual action formula includes aspirin and a pain relief booster to provide fast relief at the site of pain. Provides fast, safe, proven pain relief from backache or muscle aches and pains. Each caplet contains caffeine to help boost the pain-relieving effects of aspirin. Bayer Back & Body Is sodium-free. Each caplet is coated to make it easier to swallow. HSA/FSA Eligible. Restrictions apply; contact your insurance provider about plan allowances and requirements. HSA/FSA cards can be accepted in-store but not on Target.com. For Target.com please use a credit card, debit card or gift card to pay for your eligible items and then submit the receipt to your plan based on the current policies for reimbursement.