no bro its fine even if left out for days at room temp, trust me, most people dont know this and most people dont know it doesnt even need to be shipped on ice though it is anyhow just to apease those who dont know, alot of users keep it in their sock drawer and have had good gains,lol, obviously it is smart to keep it cold but it wont go bad at room temp for a day or so for sure, and it is shiped on ice express