A meta-analysis conducted by China researchers found that probiotic supplementation could improve body mass index (BMI), fasting blood glucose, and reduce inflammation among obese and overweight teenagers.
Japanese children who consume dietary supplements were found to eat less healthily than non-users, consuming more oils and confectionary and lower amounts of fruits and vegetables.
High-dose vitamin D supplementation has been found to increase the risk of falls among the elderly with a normal body mass index (BMI) of less than 25 kg/m2, according to a five-year long research project conducted in Australia.