Saliva is a watery substance located in the mouths of animals, secreted by the salivary glands. Human saliva is 99.5% water, while the other 0.5% consists of electrolytes, mucus, glycoproteins, enzymes, antibacterial, and bacteria compounds such as secretory IgA and lysozyme.The enzymes found in saliva are essential in beginning the process of digestion of dietary starches and fats.roduced in salivary glands, human saliva is 99.5% water, but it contains many important substances, including electrolytes, mucus, antibacterial compounds and various enzymes.
However, subclinical deficiencies of vitamin B3 can produce agitation and anxiety, as well as mental and physical slowness. Vitamin B5 (pantothenic acid): Deficiencies of this vitamin are rare, but may lead to symptoms of fatigue and depression. Vitamin B6 (pyridoxine): This vitamin helps your body process amino acids, which are the building blocks of all proteins and some hormones. It is needed to make serotonin, melatonin and dopamine.
1 (pantothenic acid) is good for relieving stress and anxiety. 2  A deficiency of B5 can cause sleep disturbances and fatigue. ( 3 folic acid) deficiency has been linked to insomnia. ( 4 cobalamin) is reported to help insomniacs who have problems falling asleep, as well as promoting normal sleep-awake cycles.