Bullcrap. As long as the liquid is still a pale amber color it’s fine. I’ve got some that are 5 years old and there ain’t a thing wrong with them. Manufacturers pull expiration dates out of their backsides.
L
Expiration dates are there only for the lawyers.
Remember the boy who died because his mother refused to give him an injection because the expiration date had just passed? Beyond belief STUPIDITY.
You obviously don’t know anything about pharmaceutical development or pharmacokinetics.