Syringe help

[AyooooDan81]

So for the test im using 3oomg test e in a 10ML vial would i use a 18 gage fill up to the .05ML mark for 150 twice a week

Then in my 31gage 5/16 needle back fill to 100 then backfill again to 50 ??

Im so lost

 

[Detboyo]

So for the test im using 3oomg test e in a 10ML vial would i use a 18 gage fill up to the .05ML mark for 150 twice a week

Then in my 31gage 5/16 needle back fill to 100 then backfill again to 50 ??

Im so lost

just pin 0.5ml IM 2x a week