To jog your memory, sIgA is an immunoglobulin that is a protective barrier on mucous membrane linings to help prevent…
Tryptophan. It’s an amino acid used to make serotonin-(for brain, hormones and good mood), melatonin-a neurotransmitter for sleep and kynurenic…
When we pump cortisol in response to stress, it’s very bad for the brain, especially the part that is connected…