look for the ecolab science certified seal. your heart is at the heart of everything you do. and if you have heart failure, there's entresto. entresto was proven superior at helping people stay alive and out of the hospital. don't take entresto if pregnant, it can cause harm or death to an unborn baby. don't take entresto with an ace inhibitor or aliskiren, or if you've had angioedema with an ace or arb. the most serious side effects are angioedema, low blood pressure, kidney problems, or high blood potassium. ask your doctor about entresto.