When stored properly in the refrigerator at 2 to 8 degrees Celsius, reconstituted semaglutide in bacteriostatic water remains stable for 28 days
Eli Lillys Lilly Cares program covers Mounjaro and Zepbound for patients at or below 300% of the federal poverty level
If it still does not dissolve after 5 minutes, the powder may have been exposed to extreme temperatures during shipping or storage, denaturing the peptide
Semaglutide concentrations between 1mg/mL and 5mg/mL are standard, which falls in the mid-range for peptide reconstitution
Any changes in color, the presence of particles, or cloudiness indicate that the medication may have degraded and should not be used
Last reviewed: May 14, 2026 Last updated: May 14, 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