is this ok

[marcus300]

im on sust eod 0.5 ml
each of my sust are 1ml each so i put it all in the syringe and have used 0.5 and i have 0.5 left in there is it ok to leave it in the syringe and change the needle to a new one when i come round to use it again will taht be ok

Yes you will be fine, keep it in the fridge for safe keeping