The pharmacy counter, the trip home and the first fridge shelf are all part of the dose. Six checks before the first injection.
Key points
- 01Read the label before you leave the counter. Product name, strength, quantity and expiry date, checked while a pharmacist is still standing in front of you. A strength that does not match what you were told is a two-minute conversation at the counter and a lost week if you find it at home on a Friday evening.
- 02The trip home is part of the cold chain. A refrigerated medication that spends the afternoon in a hot car has begun spending its room-temperature allowance, and a hot boot in summer can run well past the labelled range. Make the pharmacy the last stop, and carry an insulated bag if the trip is long or the day is hot.
- 03Into the fridge, middle shelf, not the door or the back wall. The door swings warm and the rear wall runs cold enough to freeze, and every GLP-1 leaflet treats a frozen pen as grounds for discard. A middle shelf, in a labelled box, away from both, is what our storage guides describe for exactly this reason.
- 04Confirm what the box does and does not contain. Some pens are dispensed with needles and some are not, and pen needles are a separate prescription or purchase in many places. Count what is there against what you need for the doses in the device, and sort a gap before dose day rather than on it.
- 05Look at the medicine, and write the in-use date. The solution should be clear, colourless and free of particles. When the device comes out of the refrigerator for good, write that date on the carton, because the room-temperature window in the leaflet is counted in days and nobody remembers when it started.
- 06Run the flow check once, if your leaflet describes one. Multi-dose pens of the Ozempic type describe a flow check before the first use of a new pen, and it is done once per device rather than before every dose. Our post on priming an Ozempic pen walks through it. Single-dose autoinjectors have no such step and must not be tested.
Frequently asked questions
What should I check at the pharmacy counter?+
Name, strength, quantity and expiry date, plus whether needles are included. Sorting a mismatch while the pharmacist is in front of you is far easier than discovering it at home. Not medical advice.
It warmed up on the drive home. Is it ruined?+
Not necessarily. Time out of the refrigerator is counted against the room-temperature window in your leaflet, so note how long and how warm, and our post on medication left out of the fridge covers how to judge it.
Do pen needles come with the pen?+
Sometimes. It varies by product and by country, and needles are often a separate prescription or purchase. Confirm it at the counter rather than assuming.
Does a new pen need priming?+
Multi-dose pens of the Ozempic type describe a flow check before the first use of a new pen, once per device. Single-dose autoinjectors have no priming step and should never be test-fired.