Overconsumption can lead to alcohol poisoning and, in some instances, death.
Calcium toxicity is rare, but overconsumption of calcium supplements may lead to deposits of calcium phosphate in the soft tissues of the body.
In the case of iodine, toxicity can be prevented by avoiding overconsumption of seaweed or kelp.
Zinc deficiency can be caused by diarrhea, liver and kidney disease, alcoholism, diabetes, malabsorption, and overconsumption of fiber.
While 100 percent fruit juice is included in this category, people are encouraged to avoid overconsumption of them.