Yesterday we reported how the industrial processing of foods impacts our desire to overeat certain foods. We showcased a recent study that demonstrated what we had long-suspected, junk-food, or ultra-processed food, causes us to gain inches. We recently discovered another study which has found a link between depression and constipation. The study found that when mice had low levels of serotonin, they also experienced constipation (and depression). In the study, the researchers gave these mice 5-Hydroxytryptophan (5-HTP), a naturally-occurring amino acid that promotes serotonin. After ingesting 5-HTP slow...