Vitamins & premixes

The study aimed to assess the overall effect of vitamin D supplements on risk of acute respiratory tract infection. © iStock

Academics divided over vitamin D study claims of cold and flu protection

By Gary Scattergood

Vitamin D supplements could help prevent acute respiratory tract infections, including colds and flu, according to a study in The BMJ. But a linked editorial penned by academics from New Zealand and Scotland argues the results are “not sufficiently applicable...

Omija berry extract may be helpful in improving obesity and related metabolic disorders.

Five-flavoured omija berry boasts obesity-fighting potential

By Gary Scattergood

Omija fruit ethanol extract may be helpful to fight obesity and related metabolic disorders such as non-alcoholic fatty liver disease, dyslipidaemia, and insulin resistance, according to the results of a new study on mice fed a high-fat diet.