What does the tolerable upper intake level of a nutrient represent

The tolerable upper intake level nutrient represent the the highest amount of nutrient an individual is expected to take daily that won't pose a risk to the individual or predispose the individual to any health challenge.

When this upper intake level is exceeded or isn't met,it becomes problem and poses a health risk to the individual.

Upper intake level has to be regulated during our daily dieting to provide the body with the optimum amount of nutrient it needs/require and as well maintain a healthy body weight and appropriate body mass index.

It represents the maximum amount of nutrients safe to consume for an extended or long period.

Explanation:

Tolerable Upper intake level is the highest daily intake of nutrients that usually pose no risk or effect on the health of an individual.

In order word tolerable intake level are usually the nutrients that a person's body can tolerate on a daily basis without any adverse effects or risks. It usually safe to consume without the risk of an overdose.