Patients who inadvertently use expired semaglutide should: Monitor blood glucose levels closely (for diabetes patients) to detect any loss of glycemic control Watch for injection site reactions such as increased redness, warmth, swelling, or pain that could indicate infection Contact their healthcare provider to report the incident and obtain guidance on next steps Obtain a fresh supply and resume treatment with properly stored, unexpired medication Healthcare providers should emphasize the importance of adhering to expiration guidelines
Last reviewed: June 1, 2026 Last updated: June 1, 2026 Written by: Jay Hastings, CEO of PlexusDx Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations
Morling spoke to CNBC from a warehouse outside London where the counterfeits are stored
At 60 degrees Celsius, breakdown products become detectable within days
Solution: When less than 2 doses remain in a vial, consider starting a new vial for consistency