Storage Temperatures

Freezer temperature

-58°F to +5°F

(-50°C to -15°C)

🧊 Used for vaccines, some biologics, and certain antibiotics.

Refrigerated temperature

36°F to 46°F

(2°C to 8°C)

🥶 For insulin (before opening), reconstituted antibiotics, and some eye/ear drops.

Cold temperature

Any temp not exceeding 46°F (8°C) — includes refrigerator & freezer ranges.

Cool temperature

46°F to 59°F

(8°C to 15°C)

❄ Example: certain suppositories or vaccines that can’t freeze but need cool temps.

Controlled room temperature

68°F to 77°F

(20°C to 25°C)

🏠 Most meds stored here — capsules, tablets, etc. Short excursions allowed 59–86°F.

Warm temperature

86°F to 104°F

(30°C to 40°C)

🔥 Above this, most drugs can degrade or lose potency.

Excessive heat

Anything above 104°F (40°C) — never store meds here (like in cars or direct sunlight).

Room temperature excursions

Brief temperature changes (like during shipping) allowed between 59–86°F (15–30°C)

Insulin storage tip

Unopened insulin → Refrigerate (36–46°F)

Opened insulin → Room temp up to 28 days (68–77°F)