This was the case for one Briton who experienced months of severe health complications before finally receiving a diagnosis of vitamin B12 deficiency, despite making multiple visits to her GP. Taking ...

Your healthcare provider may recommend iron supplements to be taken under their advisement in order to avoid harm to organs. Vitamin D supplements are also available to reverse deficiency. Your hair ...

Neither do many pregnant women. Omega-3 fatty acids are crucial for brain health, and a deficiency can lead to higher anxiety and depression levels and impaired cognitive function. Taken together ...

Doctors were puzzled. Testing ruled out their first suspicion. But further tests pinpointed what they — and the boy — had been missing: iodine. A century ago, iodine deficiency affected kids across ...