The resulting research was extremely involved and intense, and the product that evolved was used in the early space program. The Survival Tabs are the perfect emergency food ration that one can use to survive for weeks or even months at a time. Each Survival Tab is packed with the essential nutrients and calories needed to function on a day-to-day basis. In addition to being an effective emergency food ration, The Survival Tabs are also effective as an energy booster while on the go. The lightweight and travel-friendly container was designed with convenience and necessity in mind. canteen pouch and, when needed, can serve as a water canteen by simply using the provided extra storage bag to hold The Survival Tabs. By taking 12 tabs per day, an individual is supplied with a considerable portion of the calorie requirements for an active adult. To maximize the benefits of The Survival Tabs, allow one tab to dissolve in the mouth every hour. This allows the assimilation of all the nutrients, and helps the appetite feel fully satisfied. In most foods, anywhere from 30 to 60 percent of the calorie content leaves the body unused. Unlike those foods, The Survival Tabs are completely digestible. This allows 99 percent of the contained calories to be used, and thus provides more energy to the consumer. In addition, 97 percent of the contained protein is available for the repair and replacement of essential body substances, including blood, muscles, and nerves. A daily supply of The Survival Tabs would provide more than enough protein to help sustain these body tissues long-term. A controlled study of taking the Survival Tabs exclusively showed an average weight loss of 5-8lbs occurring in the first week. This weight loss was mainly the result of the intestines clearing out all other food that had previously been eaten. During the following weeks, participants experienced a minimal weight loss of 0-2lbs. During this study, participants maintained their regular, active lifestyle. Several individuals have also lived solely on Survival Tabs for 4-5 months because of an inability to eat or keep down other foods. While it is possible to survive several months while solely consuming Survival Tabs, it is ideal to combine the tabs with other forms of food when possible. The Survival Tabs are the perfect fit for any adventurer, emergency respondent, dieter, or snacker. They provide an efficient source of nutrients and energy, and offer convenient, user-friendly packaging. The high caloric content, combined with a carefully balanced amount of essential nutrients, provides a state-of-the-art survival rations product.