its not the size of the needle..its the space inbetween the barrel and the needle itself...you will lose a 1/10th of a ml every shot...say you have 2000iu in 1 ml...shoot .25 ml 500 iu you will only get .15ml in the shot and your wastign the other .10...which is a good amount of the actuall drug you think your injecting
its not the size of the needle..its the space inbetween the barrel and the needle itself...you will lose a 1/10th of a ml every shot...say you have 2000iu in 1 ml...shoot .25 ml 500 iu you will only get .15ml in the shot and your wastign the other .10...which is a good amount of the actuall drug you think your injecting