You may not think much about saliva, but this combination of water, electrolytes, mucus, enzymes, and white blood cells does more than you think [1]. Salivary glands in your mouth secrete saliva to keep the oral cavity moist—up to 1.5 liters a day. However, saliva does so much more than that. So what exactly is […]
Not Just Spit: Saliva Does More Than You Think
