What two foods can you live off of?

If you mean “what two foods could keep a person alive the longest,” there’s no perfect pair, but a combination that covers most essential nutrients would be:

• Potato
• Egg

Why these two:

• Potatoes provide carbohydrates, potassium, vitamin C, and some fiber.
• Eggs provide complete protein, fats, vitamin B12, iron, and many other nutrients.

Together, they cover a surprisingly wide range of nutritional needs compared with most two-food combinations.

Other strong pairs people often mention:

• Rice + Beans — good plant-based protein balance.
• Salmon + Sweet potato — nutrient-dense with healthy fats.
• Milk + Oat — decent mix of protein, carbs, and minerals.

In reality, humans need dietary variety for long-term health, especially for micronutrients and gut health.