After opening, how long is the Orgain almond milk safe to drink? June 20, 2022 23:26 Updated Once the Orgain almond milk is opened, it should be consumed within 2 hours of opening if it is not refrigerated. After opening and if refrigerated, the almond milk should be consumed within 7 days. Related articles What is the shelf life of Orgain ready-to-drink shakes? What is Shop Pay? What is the shelf life of Orgain bars? After opening, how long is the Orgain protein powder safe to consume? Does Orgain packaged the almond milk with a pull-tab style cap?