Nutrient deficiencies are a hidden yet powerful contributor to mental health issues like depression, anxiety, fatigue, and brain fog. Key nutrients such as iron, vitamin B12, and folate are essential for producing neurotransmitters that regulate mood and focus. When levels are low, your brain can’t function optimally. This blog explores the vital link between nutrient status and mental health—and how identifying and correcting deficiencies can support emotional well-being.