Expired Energy Drink - Web so, for a brief answer: An unopened energy drink will. Web there are two ways to look at this question and we will cover both: Shelf life and caffeine/energy levels. Yes, it is realtively safe to drink an expired drink as long as it is unopened and stored at a suitable temperature.
Web so, for a brief answer: An unopened energy drink will. Web there are two ways to look at this question and we will cover both: Shelf life and caffeine/energy levels. Yes, it is realtively safe to drink an expired drink as long as it is unopened and stored at a suitable temperature.