Aspirin Regimen Bayer Low Dose. If you've had a heart attack, talk to your doctor about whether an aspirin regimen is right for you. Doctors prescribe Aspirin Regimen Bayer Low Dose to help prevent recurrent heart attack or ischemic stroke.It contains one-quarter the medicine of a regular strength aspirin tablet allowing you to more conveniently take the dosage directed by your doctor. This product is caffeine-free and sodium-free.f you've had a heart attack, talk to your doctor about whether an aspirin regimen is right for you. Doctors prescribe Aspirin Regimen Bayer Low Dose to help prevent recurrent heart attack or ischemic stroke.