Fig. 1From: Stability of levothyroxine tablets in blister packaging versus bottles and vials under simulated in-use conditionsMoisture gain of levothyroxine tablets. A Percent moisture gain over time: 25 °C/75% RH. B Percent moisture gain over time: 25 °C/90% RH. C Total percent moisture gain under 90-day patient use or 2-day shipping conditions. Abbreviation: RH, Relative humidityBack to article page