How long does a 30ml vial of RU58841 last?

[lcberg04]

Assuming you use Ru58841 every evening before bed on most of your scalp.
How long would a 30 ml vial of RU approximately last?

 

[appealmaxed]

depends how much u use each time

 

[lcberg04]

depends how much u use each time

Yeah I mean assuming you apply on whole scalp with a moderate amount