Put it in a spoon, mix it with a little water. Stir it around till it dissolves, throw a cotton in and draw it up with a needle. Instead of putting it in your arms, line up with needle with your nose and lay back and gently shoot the solution into your nose. It gives an awesome high, how ever be warned it is very bad for your lungs. Iv gotten pneumonia twice from that method, the bacteria forms in your lungs.