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Oxygen
A colorless, odorless gas essential for cellular respiration and energy production in aerobic organisms. It is not an ingested nutrient but is vital for survival.
Mineral or nutrientUpdated Feb 14, 2026
Health score0.0
-5Okay5
Water guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Food and supplement guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Risks
Oxygen toxicity at high concentrations, oxidative stress
Benefits
Supports aerobic metabolism, essential for energy production, vital for human survival
References
Waters containing Oxygen
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