Normal oxygen level in human body: - The normal oxygen value level is

Normal Oxygen Level in Human Body :- The normal oxygen value level is 97–100% (OER #1). Older adults typically have lower oxygen value levels than younger adults. For sample, someone older than 70 years of age may have an oxygen value level of about 95%, which is an acceptable level . Understand why oxygen levels in the blood are important, what low levels mean, and when you should see a doctor for proper diagnosis and care. The blood oxygen levels of your body is a measure of how much oxygen the red blood cells are carrying 95 to 100 percent is considered normal .