What Is Normal Blood Oxygen Level. What is a normal blood oxygen level SpO 2 reading. Older adults tend to have lower oxygen saturation levels than younger adults.
According to the Mayo Clinic values under 60 mm Hg usually indicate that a person needs supplemental oxygen. Learn about the measurement of blood. Normal blood saturation level for adults.
The normal oxygen levels in a pulse oximeter usually range from 95 to 100.
What is the Normal Oxygen Level. Oxygen level normal range. Insufficient saturation can cause issues such as chest pain shortness of breath and increased heart rate. Some people with chronic lung disease or sleep apnea may have normal levels of around 90.