People who regularly eat fresh oranges have a significantly lower risk of developing age-related macular degeneration (AMD), an incurable disease affecting a tiny area of the retina at the back of the eye.

Perhaps you frequently suffer from aches and pains, and like everyone, reach for the analgesics every now and then … If that’s the case, you will definitely be interested in these six new discoveries, presented below as a series of statements. Can you guess whether they’re true or false?

Though most people are aware of vitamin K, it’s less well-known that there are actually two main forms of this vitamin: phylloquinone (K1) and menaquinone (K2). Do you know the differences between them?

Are there any dietary supplements that genuinely help improve memory and cognitive problems?

Which is more effective – coenzyme Q10 or ubiquinol?

More and more of you are asking us this question. Do probiotics need to be kept in the fridge in order to survive? And if so, does sending these same probiotics through the post mean they might die en route?

Why is it better to take your omega-3 at the same time as eating a high-fat meal? Is it a way of minimising any side-effects or does it improve their efficacy?

Do you know why it’s better to take red yeast rice in the evening before bed? And its benefits for heart health?

What are the best natural supplements for preserving your eyesight? Can plant substances really improve your vision?