10mg in 2ml is 5mg/ml. so 0.5mg is 0.1ml which is 10 units on a u100
#reconstitution 2025-05-24
- brisbane_bac — if the powder is on the stopper, tap it down before you add anything. it will still dissolve either way 22:07
- clothes_size_cass — give it 3 minutes at room temperature before you decide it has not dissolved 22:54
- quiet.hours — you can absolutely just always use 2ml, and honestly most of us should 10mg in 2ml is 5mg/ml. so 0.5mg is 0.1ml which is 10 units on a u100 23:07
does temperature of the bac water matter at all
if the powder is on the stopper, tap it down before you add anything. it will still dissolve either way
right so the last few units are a real loss. i accept it rather than tilting the vial and drawing air, someone check my working
the jewellery scale is a good habit but calibrate it, they drift badly
bac water
thats 5mg/ml
clear or bin it
round numbers
bacteriostatic water for anything multi-use. sterile water has no preservative in it at all
i use bac water even for a single-use vial because it stings less, which is not the reason it exists
it should be completely clear with no floaters. cloudy means stop
write the date on
10mg vial
+ 1.0ml -> 10.0 mg/ml 0.5mg = 5u 1mg = 10u
+ 2.0ml -> 5.0 mg/ml 0.5mg = 10u 1mg = 20u
+ 2.5ml -> 4.0 mg/ml 0.5mg = 12.5u (dont)
+ 5.0ml -> 2.0 mg/ml 0.5mg = 25u 1mg = 50uupdate on the earlier thing i write the mg/ml on the vial with a sharpie the moment i reconstitute it
give it 3 minutes at room temperature before you decide it has not dissolved
5mg in 2ml gives 2.5mg/ml, 0.25mg is 10 units. good for a starting dose
30mg in 3ml is 10mg/ml, so 5mg is 50 units. half the barrel, feels like a lot but its right
benzyl alcohol is what makes it bacteriostatic. it is about 0.9% typically, from memory
you can absolutely just always use 2ml, and honestly most of us should
10mg in 2ml is 5mg/ml. so 0.5mg is 0.1ml which is 10 units on a u100
dead space
thats fine
*that should say weekly
if you cannot read the mark confidently, your volume is too small. redo it at a lower concentration