Deficiency Quotes
You can't. Blood tests reveal 'overt' vitamin deficiency, but routine tests will not show inadequate intake.
- David Katz
Vitamin D's main role is to keep the balance of calcium and phosphorous in the blood, which helps keep bones strong. However, a lesser-known role is how it regulates cell growth and determines what a cell becomes. A vitamin D deficiency may allow cells to become cancerous rather than becoming healthy cells.
- Lona Sandon
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