Oxygen O

Atomic Number: 8
Atomic Weight: 15.999

Human Physiology:

• Oxygen saturation in health body should be over 90%
• 80% of all metabolic energy production is fueled by O₂
• 3rd most abundant element in universe

Prevalence:

• 21% is concentrated is earth's atmosphere

Source:

• Breathing air
• Complex carbohydrates, raw fruits, veggies are more than 50% O₂
• Proteins are 20-40% O₂
• Fats are less than 15% O₂
• Junk food imports almost zero O² while using proportionately larger amounts of O₂ to be metabolized

Deficiency:

• Death
• Lightheadedness
• Lung and heart problems

Excess:

• O₂ under pressure 50k (2.5x sea level pressure) is toxic conclusions pulmonary fibrosis