@pathologicpathologic: Histidine: the underrated amino acid powering your immunity, brain, and oxygen delivery. From building proteins in fast-renewing tissues, to forming histamine (your body’s key immune and alertness signal), to supporting hemoglobin and nerve insulation — histidine is doing far more than you think. One molecule. Three major systems: immune, nervous, and circulatory. Read more: https://pubmed.ncbi.nlm.nih.gov/33000155/ #Histidine #AminoAcids #Biochemistry #FYP #Viral