How long does Hospira Bac water lasts?

[Laqi]

After puncturing it with niddle every month how long until I should toss vial to trash?
I m gonna be using 3ml each time so bottle is like 30ml so
I m planning to use it for 6months. I ordered like 3

@chadisbeingmade would appreciate answer friend

 

[Laqi]

bumpinator

 

[Laqi]

 

[lokit]

hospira bac basically never lol or just toss it after 90 days