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Vitamins
Vitamin D
Fat-soluble vitamin essential for calcium absorption and bone health. Synthesized in skin upon UV exposure and also consumed via diet or supplements.
Mineral or nutrientUpdated Feb 16, 2026
Health score+2.0
-5Good5
Water guidelines
- Legal limit
- Not specified
- Health guideline
- 20 mcg
Food and supplement guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Risks
Excessive intake may cause hypercalcemia, kidney damage
Benefits
Supports bone mineralization, calcium homeostasis, immune function
References
Waters containing Vitamin D
4 matches