Laktoferrin |
Oligosaccarides and prebiotics |
Secretory IgA |
L-arginine |
Nitrate/Nitrite |
Platelet-activating factor acetylhydrolase |
Antioxidant factors |
Growth factors [Epidermal GF, Heparin-binding EGF-like GF, Transforming GF Β2] |
Erytropoietin |