Tips and products to help improve the quality of your sleep, including various sleep drinks and supplements, and accessories like a milk frother and bedside carafe.
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.