What are Vitamins and Minerals?
Vitamins are organic compounds that help our bodies carry out essential functions like energy production, immune support, and brain health. There are 13 essential vitamins, with some of the most well-known being:
Vitamin A
B Vitamins (like B6, B12, and Folate)
Vitamin D
Vitamin C
Minerals, on the other hand, are inorganic compounds that come from the earth. They support key body functions like hydration, nerve signaling, hormone balance, and muscle function. Common minerals include:
Iron
Zinc
Magnesium
Calcium
Potassium
Sodium
How Deficiencies Can Affect Our Mental Health
Deficiencies happen when the body doesn’t get enough of a nutrient to function optimally. This can result from inadequate dietary intake, restrictive eating patterns, or malabsorption due to gut health issues. Here’s how some key nutrients impact mental health:
| Nutrient | Possible Effects of Deficiency |
|---|---|
| Vitamin D | Depression, Seasonal Affective Disorder, cognitive decline |
| B Vitamins | Fatigue, brain fog, irritability, impaired neurotransmitters |
| Magnesium | Anxiety, depression, poor stress tolerance, low energy |
| Iron | Fatigue, low mood, ADHD-like symptoms, cognitive issues |
| Zinc | Depression, increased inflammation |
| Omega-3s | Mood swings, depression, cognitive decline |
How to Support Your Mental Health with Nutrition
🧡 Eat the Rainbow
Different colors = different nutrients. Try to include 3–5 different colors in your meals daily.
🥗 Include All Food Groups
A balanced, non-restrictive approach helps ensure nutrient needs are met across the board.
🌱 Aim for Balance, Not Perfection
Variety throughout the week matters more than any single “perfect” meal.
💊 Consider Supplements (When Needed)
Working with a Registered Dietitian can help determine if supplements are appropriate for your unique needs and lifestyle.
Bottom Line
Your mental health is deeply connected to how you nourish your body. If you’re navigating disordered eating, food fear, or simply want guidance on building a more supportive, balanced approach to nutrition—our Food Peace dietitians are here to help.


