Equate Esomeprazole Magnesium Delayed-Release Capsules are essential when treating frequent heartburn. These caps have a delayed release and each is made up of 20mg. Each cap reduces acid and treats your frequent heartburn for up to 24 hours. Each pack contains a 14-day course to treat frequent heartburn. It may take one to four days to see the full effect of these capsules. These can be compared to Nexium 24 HR active ingredient. Help get your heartburn under control with the Equate Esomeprazole Magnesium Delayed-Release Capsules. Making the right health decisions can be challenging with a complete range of products and simple solutions, Equate allows you to take care of your family with confidence.