Vitamin D offers numerous essential benefits for your bones, muscles, nerves, and immune system. In the winter months, however, little vitamin D can lead to symptoms like fatigue, frequent illness or ...

If you’re concerned about not getting enough nutrients or if you’ve experienced vitamin deficiency symptoms, a good first step is to talk with a medical professional. They’ll want to explore ...

This is up from 35,983 the year before, alongside 227,097 for other B vitamin deficiency, up from 201,320. Symptoms of B vitamin deficiency can vary but include fatigue, muscle problems ...