No, but it can begin to taste odd after a year and you may want to replace it.
on the bottom
Most likely the expiration date.
The expiration date is on the top of the cap or on the outer side of the bottle. The expiration date needs to be seen without having to open the bottle or can.
To know it's expiration date, check the bottle. All products have manufacturing and expiration dates indicated either in the bottom of the container or on it's cap or lid.
Little blue numbers at the lowest part of the bottle - not on the bottom, but almost.
Until the expiration date on the bottle.
#s on plastic bottle such as 13.21B 01 006 4 also 13:14HJ01064 on same bottle?
Heineken no longer puts an expiration date on its bottle. Instead they are stamped with a date of manufacture or 'birth'. The expiration is nine months after this date.
there is none, production date is on bottom of the can
Yes it does but you might have to contact the Manufacturer. The code at the bottom of the can (or even the date) is not the expiration date. Its most likely the date in which it was made.
bottom of the can
It dissolved with the fumes? It is not intended for human / animal internal consumption. Dish soap does not have an expiration date either.
Yes. The expiration date is printed on the tube or bottle.