We have heard a lot of testimonies from this one..
Who has researches about it? scientifically based..here are some others
NEGATIVE ION IS VITAMINS= AIR VITAMINS
Anion in air is like vitamin in food, greatly benefits people's health and everyday routine, therefore, it is also being referred to as vitamin in air, which can facilitate body growth and disease prevention, the benefits are different to different organs:
To respiratory system: improves lung function. 30 minutes after anion intake, the lung is able to inhale 20% more oxygen and exhale 14.5% more carbon dioxide.
To cardiovascular system: significantly reduces blood pressure, improves cardiac muscle function and nutrition, facilitates the dilation of capillary vessel and the rise of skin temperature.
To nervous system: energizes whole body, improves sleep quality, eases pain and tension.
To metabolism: activates different enzymes in body, reduces blood sugar level, cholesterol, increases blood calcium, urine amount, increases the amount of nitrogen and creatinine in urine, accelerates bone growth, prevents scurvy, rachitis, vitamin insufficiency.
To blood: increases the number of white and red blood cell, hemoglobin, reticulocyte, blood platelet, globin, heightens PH reading, shortens blood forming time.
To immune system: improves reflex system and endothelial system, enhances body's anti-disease ability.