Category: Anosmia

According to research published in the journal *Nutrients*, individuals with vitamin D deficiency were found to be 39% more likely to report smell impairment. This highlights how a specific nutritional deficiency causes loss of smell, pointing to the crucial link between diet and our sensory health.

A 2022 study revealed that up to 60% of younger adults experiencing post-COVID anosmia also had vitamin D insufficiency. Understanding what vitamin deficiency causes loss of sense of smell is key to identifying potential underlying health issues and seeking effective treatment.