Hi, We ship in special box with ice element + liquid GH very stable Blue - 2 years at 2-8°C (35-46°F) ~30 days with max temp 35°C (95°F) Shock temp. >43°C (110°F) and <51°C (125°F) ~2-5 days Few times we shipped in USA deserts where temp was like 120°F and product were not damaged