Based on the thermal processing o to extreme dehydration of various types of foods, that a food safety expert recommends the essential food to choose in a emergency kit in the event of a catastrophe or post-collapse scenario.
The food engineer Mariana Zapién proposes a selection of foods focused on immediate and average survival. In a video shared on her social networks, the expert explains how these foods are optimal thanks to the conservation technology avant-garde.
This essential meal kit, which a food industry professional would choose, is based on the maximum durability and the nutritional density. On recommends four main types of foods, plus a fifth essential.
Scientific pillars for survival

Below are the scientific reasons why the expert recommends these foods:
- Freeze-dried: They are freeze dried, a process that preserves nutrients and eliminates moisture. They can last up to 20 years!
- Canned Tuna and Sardines: Se sterilize at high temperaturesallowing them to last for years without refrigeration and still be an excellent structural protein source.
- UHT Milk (Ultra High Temperature): Thanks to this treatment, it can last 9 to 12 months unopened, maintaining safety.
- Cereals (Dry): Rich in carbohydrates, they provide base energy and have a useful life close to 1 year.
- Chocolate: It acts as a crucial source of energy and fat. Its fermentation and roasting process allows it to last up to 2 years.
Advantages of long-term processing
An aspect that is essential to emphasize: all these foods are processedYes, but its main objective is to guarantee the food safety and the long duration of supply.
- Long lasting and micronutrients: The freeze drying It is an excellent method for preserve micronutrients for decades.
- Stability and security: He cannedwhich involves sterilization that eliminates pathogens, is an effective tool to achieve food “survival” and cereals provide the base energy (carbohydrates). In a post-collapse scenario, the calorie density and the microbiological stability They are key.
Zapién mentions chocolate as the fifth pillar because of its double function: it provides concentrated fats and fulfills the role of psychonutrition. In extreme situations, the moral and the dense caloric intake They are critical to operation.
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