Top up your vitamin D

Whether it’s a week-long beach retreat or a lunchtime stroll, sunshine has a way of making us happy. The feelgood factor is scientific, with research showing that a lack of vitamin D, produced by the sun, can lead to depression. In the UK, getting adequate vitamin D in the grey months can be tricky. So much so, the government advises that everyone take a daily supplement containing 10 micrograms of vitamin D during autumn and winter.

Wild Nutrition Food-grown Vitamin D, £15, wildnutrition.com