We all know physical health is important, but what about our mental health? It’s not just about feeling peaceful; what you eat matters a lot. A lack of these key nutrients could be seriously affecting your mood and mind.<img>Vitamin D is a big player. It supports the ‘happy hormone’ serotonin and also protects your brain cells. A shortage can really bring your mood down.<img><p>You’ll find Omega-3 fatty acids in fish, walnuts, and flax seeds. They keep your brain cells flexible and are key for good mental health.</p><p><strong>Cardiorespiratory Fitness May Lower Depression Risk by 36%, Study Finds</strong></p><img>Your body needs iron to produce hormones like dopamine and serotonin. If you’re low on iron, you might feel tired and find it hard to concentrate.<img>These two minerals help calm your nervous system and give you a good night’s sleep. Make sure to eat almonds, seeds, and whole grains to get enough.<img><p>Folate teams up with Vitamin B12. Together, they work to keep the chemical balance in your brain healthy and stable.</p><p><strong>Hidden Depression: Life’s All Good, But You Still Feel Sad? Here’s What Psychology Says</strong></p><img>This vitamin is crucial for keeping your nerves and brain chemicals in top shape. A B12 deficiency can directly impact your mental well-being.