Experts warn about dangers of excessive vitamin D consumption after a UK man's death from hypercalcemia caused by high vitamin D levels. Supplements lacked proper warnings. Healthy adults shouldn't exceed 4000 IU/day. Overdose symptoms can be severe and may lead to kidney failure or death.
Key Points
Excessive vitamin D consumption can lead to hypercalcemia
Supplements may lack proper warnings about risks and side effects
Healthy adults should not exceed 4000 IU/day
Overdose symptoms can be severe and may lead to kidney failure or death