Did you know up to 95% of your Serotonin is produced in your gut by gut bacteria? This Probiotic is designed to support these mood supporting gut bacteria and also natural probiotic activity in the lungs. Click add to cart to experience the dual approach power of Pro Gut-Lung Therapy! Support Your Health & Balance Your Mood! Pro Gut-Lung Therapy - Probiotic Mood Support - Defense + Recovery Probiotic - Support Balanced Mood - Support Gut Probiotic Balance - Support Lung Probiotic Balance - Overall Health Support