What is the most common deficiency in the UK? An Expert Guide
•
3 min read
Recent studies and NHS data indicate that Vitamin D deficiency is one of the most widespread nutritional issues in the UK, with nearly half of UK adults having sub-optimal levels according to data from February 2025. This widespread issue is driven by the country's lack of sunlight, making the question 'what is the most common deficiency in the UK?' a critical public health inquiry.
