3 ms·days? Pretty sure I could survive at least a couple years off snicker barsby drilbo 1y agodays? Pretty sure I could survive at least a couple years off snicker barskrisoft 1y agoProbably not years. My guess is that scurvy, beriberi, or some other deficiency would get you in at most a year.eru 1y agoThough most of these diseases can be avoided with some minimal fortification to the snickers bar that wouldn't really require noticeably more energy.