Take a mini vacation with this tropical smoothie while giving your immune system a boost. Coconut milk, mango and pineapple supply vitamins B6, A, and C to support a healthy immune system and fight the common cold and sinus problems. Bananas contain vitamin B9 or folate, which helps serotonin or the feel-good chemical enter the brain faster to help you stay in a great mood and decrease stress and anxiety. Chia, one of the most nutritious foods on the planet, tops of this smoothie with fiber, protein, Omega-3 fatty acids, and essential amino acids to support weight loss and improve exercise performance. This healthy beach smoothie is sure to keep you feeling optimistic all day.