Adaptogens help the body resist physical and mental stress. We explore the science behind this growing category and which ones are genuinely worth taking.

Magnesium is one of the most studied minerals for sleep quality. We look at the evidence, the best forms, and whether gummies actually deliver.

Vitamin D3 is the one nutrient the UK climate makes almost impossible to get enough of. The NHS recommends supplementing. Here’s what D3 does, who needs it most, and how much to take.