Store Olympic pens in a clean, dry area. Handle the pen with clean, dry hands. Never re-use the needle, and discard the needle after each injection. The following are the only places to store the Ozempic pen until it expires: Unused: Refrigerate but do not freeze (2°C to 8°C). After use, keep at room temperature (15°C to 30°C) for 56 days. After first use, refrigerate (2°C to 8°C) for 56 days. Remember that regular physical exercise is crucial to treating diabetes or managing prediabetes, along with your diet planning, weight management, and medications.