Whereas vitamin C, E and beta carotene perform similar functions in specific parts of certain cells, melatonin has been known to permeate any cell in the body. Free radicals are the major cause of aging and age related diseases. Melatonin levels are not well tested by blood or saliva analysis. Although not all doctors are so conservative, melatonin is usually considered for the anti-oxidant effects in people 60 or over, using low doses, unless difficulty getting to sleep is encountered, in which case the dosage may be as high as 10 mgs. Over dosage causes morning drowsiness.
Sublingual sprays work best and quickest.
Some melatonin sensitive people may experience daytime drowsiness with the administration of oral melatonin. Because melatonin is a hormone, those taking oral doses should not exceed recommended doses suggested on any nutritional label unless they have been specifically instructed by a qualified physician. Any person suffering from an auto immune disease, depressive disorders and latating mothers should seek the direction of a health care professional for advice. Do not operate machinery, drive or engage in any activity that requires full cognitive awareness.