Clean the spoon by wiping once with a new swab and let it dry. Put the drugs in the spoon. Use your new sterile fit to draw up water from the new ampoule of sterile water (or cooled boiled water in a clean glass).

No matter how well it has been cleaned, never let your used equipment or anyone else's come into contact with a group mix. Unless new sterile fits are used to mix and divide up, each person must have all their own equipment.

Add water to the spoon and mix. You can use the blunt end of your syringe for mixing.

Add the filter to the spoon. The best filters are a bit of a new swab, tampon or cotton bud.

Injecting pills is bad for your health you can damage your heart, your veins and cause other serious health issues. If you are injecting pills, use pill filters if you can get them; if you can't get them, filter at least three times. Draw the solution up through the filter to remove impurities.

Remove air bubbles by pointing the needle skywards and flicking it on the side. Push the plunger up slowly until the air bubbles escape through the eye of the needle. Injecting air bubbles can cause serious problems with your brain (stroke), heart and lungs that can be fatal.