Vitamin B12 overdose is so rare that serious adverse effects from consuming large amounts of vitamin B12 have only been reported in a handful of studies in the medical literature. It’s effectively ...

An expert has warned that certain symptoms may indicate you're taking too much vitamin D, despite NHS encouragement to supplement during winter months ...

Officials in Baltimore are investigating after more than two dozen people seemingly experienced "overdose symptoms" when they came into contact with an unknown drug and were subsequently taken to ...

Add Yahoo as a preferred source to see more of our stories on Google. Officials in Baltimore are investigating after more than two dozen people seemingly experienced "overdose symptoms" when they came ...

Health officials in the UK are advising people who take vitamin D supplements to remain alert to signs of excessive intake, following a rise in reported cases of illness linked to prolonged high-dose ...