Combined with vitamin C, zinc, or NAC, it enhances natural defenses
The differences between KOA and RA IFPs were numerous and are listed in order of significance: 3-hydroxyanthranilic acid, -alanine, and 4-hydroxyproline were higher in RA, while methionine, methylmalonic acid, arginine, lysine, serine, histamine, valine, anserine, -aminobutyrate, threonine, phenylalanine, glutamic acid, proline, p-tyrosine, taurine, histidine, 2-aminoisobutyric acid, alanine, leucine, aspartic acid, citrulline, glycine, tryptophan, asparagine, cystine, and 2-aminoadipic acid were higher in KOA than in RA IFPs
10.1021/bi011459o Biochemistry 104 PompellaA.CortiA.PaolicchiA.GiommarelliC.ZuninoF
Also, daily supplementation with f -carotene and -carotene in hypertensive patients reduced hypertension risk [16]