kyrios brent It looks like the boosters have an expiration date like the products in your fridge and if the deadline is reached, they should be analysed to see if they are still usable.
tomscharbach kyrios It looks like the boosters have an expiration date like the products in your fridge and if the deadline is reached, they should be analysed to see if they are still usable. A whole new dimension to "Best if used by ..." 😆