Topics

Food Safety

WHAT THE STUDY ACTUALLY SAYS

Is frozen produce as good as fresh? What nutrient analyses show

Two controlled studies compared vitamins in fresh and frozen fruit and vegetables. Frozen matched fresh in most cases and sometimes beat it, especially against fresh produce that had spent a few days in the fridge.

WELL CURVE

Is popcorn healthy? What the evidence shows

Air-popped popcorn is a whole grain, high in fibre and low in fat — a legitimately good snack. What turns it unhealthy is butter, oil, salt and portion size, not the corn itself.

WHAT THE STUDY ACTUALLY SAYS

Does MSG cause headaches? What controlled studies actually found

A systematic review of human trials found the evidence weak and inconsistent. Where MSG seemed to trigger headaches, it was given in large doses dissolved in water without food, in studies that were not properly blinded.