SC injection for vials (compounded) and pre-filled pens (branded).
Site selection
SC fat in abdomen (avoid 2 in around navel), upper thigh, or back of upper arm. Rotate sites weekly to reduce lipohypertrophy.
Compounded from vial
- Wash hands. Pull syringe to prescribed dose.
- Wipe vial top with alcohol. Insert needle, withdraw dose. Tap to remove air bubbles.
- Wipe site with alcohol. Allow to dry.
- Pinch skin gently. Insert at 90° for normal-to-overweight build.
- Inject slowly. Hold 5–10 seconds.
- Withdraw. Dispose in sharps container.
Branded pen
Follow device instructions exactly. Dial dose. Insert needle. Press button. Hold for count specified on pen (typically 6–10 seconds). Withdraw.
Tips
- Cold medication stings more — let warm to room temp ~30 min before
- Slow injection reduces sting
- Bruising and minor redness are normal
- Severe redness, warmth, or discharge — call prescriber