Reactive oxygen species (ROS) is a form of cellular waste. When you eat, your body transforms part of that food into energy to fuel your muscles and organs. The rest of it becomes waste product that your digestive system carries away from your body.
If this doesn’t happen for some reason, it can cause you to become sick. The same thing happens at the level of the cells themselves. Each cell in your body takes in nutrients, transforms them into energy and then uses that energy to power their internal functions.
And again, a byproduct of this normal metabolic process is produced as a form of cellular waste. One of these is known as reactive oxygen species (ROS).
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