Over 26,000 US Service members completed a survey on the adverse effects associated with dietary supplements. Some categories of supplements are associated with substantial adverse events.
A new study published in The BMJ suggests vitamin D might prevent autoimmune disease, but there are reasons to be cautious.
Can you reduce the risk of cognitive decline with dietary supplements?
A new systematic review examines the evidence for zinc to prevent or treat respiratory tract infections.
Melatonin use is increasing, and accelerated during the pandemic. Overdoses are also increasing in children, and in rare cases are linked to serious harms.
The author of a 2013 paper on supplement quality is now facing serious allegations of scientific misconduct.
CBD is a drug, but sold as both a drug and herbal supplement. What does the current evidence say about its safety?
Garlic supplements are claimed to treat and cure nearly every disease. What does the evidence say?
Many medicinal benefits are attributed to marshmallow root. What does the evidence actually say?