Antioxidant supplements (Vitamin A, C, E, and selenium) protect cells by neutralizing free radicals, atomic fragments that cause cellular destruction and produce metabolic waste. 

Numerous studies point to the value of Vitamin A in boosting immunity, as it enhances Th2 [T-helper cell type 2] mediated immune responses, necessary for fighting bacterial and parasitic infections.  In addition, several studies have shown that vitamin A is a potent stimulator of growth hormone production.

Therapeutic Daily Dosing:  7,000 to 10,000 I.U.. People over age 65, those with liver disease, and women who are or could become pregnant should speak with their doctor as limited Vitamin A intake may be appropriate.

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