1. Dark chocolate: Why it's a mood-booster: Dark chocolate--but not milk chocolate--helps reduce anxiety and depression.
2. Salmon: Why it's a mood-booster: It fights depression, helps memory and improves focus.
3. Spinach: Why it's a mood-booster: It protects against free radicals that contribute to low energy and mood swings.
4. Chicken: Why it's a mood-booster: Vitamin B12 in the white meat has a calming effect.
5. Tofu: Why it's a mood-booster: This soy product is great for relaxing tired muscles.
6. Avocado: Why it's a mood-booster: Not only does it contain a mood-boosting serotonin, but also avocado is great for your skin, hair and nails.
7. Greek yogurt: Why it's a mood-booster: Probiotics improve your mood and boost the immune system.
8. Green tea: Why it's a mood-booster: The theanine in green tea is a calming agent.
9. Berries: Why it's a mood-booster: The nutrients in blueberries, strawberries and raspberries help reduce stress and ease depression.
10. Walnuts: Why it's a mood booster: Like salmon, walnuts are packed with omega-3 fatty acids, which help fight off depression and mood swings.