Respuesta :
Adequate intake is the recommended average daily intake level based on estimates of nutrient groups (found by experimentation. Tolerable Upper Intake is the highest level of nutrient intake that your body can tolerate without adverse health effects. There is a limit to how many vitamins/minerals/etc your body can handle without become dangerous to your health.
The term adequate intake is the average amount of consumption a person should eat daily. Tolerable upper intake level is the amount of nutrients your body can take without any extreme health effects