You may have seen headlines saying that vitamin D supplements do not improve bone health or prevent fractures and falls, even though official advice says everyone should consider taking them - particularly during autumn and winter.
You may have seen headlines saying that vitamin D supplements do not improve bone health or prevent fractures and falls, even though official advice says everyone should consider taking them - particularly during autumn and winter.
Taking omega-3 fish oil supplements is often touted as a simple way to protect your heart - but experts say the evidence that it does any good is flimsy at best.
Drinking lots of cranberry juice is no way to fix a urine infection, say new draft guidelines from health body the National Institute for Health and Care Excellence.