From hearty, delicious entrees and nutrient-dense snacks, to immunity boosting drinks and strength building shakes, Nutrient Survival delivers the survival food you need in any emergency. 40 essential nutrients are delivered in a variety of formats - handy singles, daily-use packs, durable cans and 3- to 90-day survival kits. Eat well and keep your body in peak condition for when you need to rely on it.