Up to a year, according to [1]. A staff member on their forum said similar, [2] "We're probably going to stick with 1 year shelf life when kept in cool dark pla

Up to a year, according to [1]. A staff member on their forum said similar, [2] "We're probably going to stick with 1 year shelf life when kept in cool dark place, thought it'll likely be much longer in actuality." [1] http://www.rosalabs.com/about/ http://www.rosalabs.com/about/ [2] http://discourse.soylent.me/t/official-word-on-shelf-life-of-soylent/10203/5 http://discourse.soylent.me/t/official-word-on-shelf-life-of...