Researchers conclude DHA fatty acid supplementation does not treat Alzheimer's disease, but they say the omega-3 substance may help prevent the onset of dementia.

J&J reports worldwide consumer sales dipped 0.6% to $3.6 billion despite retailers buying more upper respiratory and analgesic products to prepare for the cough and cold season. But in key OTC categories the firm is regaining market share it lost when its iconic brands were temporarily not available.

GlaxoSmithKline restructures its management to ensure adequate focus on its three core areas, pharmaceutical, vaccine and consumer. Consumer product sales fell 3% to $1.72 billion in the third quarter due to continuing supply interruptions and generally weaker markets.