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Frequently Asked Questions About NAD and Glutathione Therapy What is NAD Therapy commonly used for
Maintenance After the initial boost, many people transition to a maintenance schedule
Research has shown that vitamin D deficiency or insufficiency contributes to the seasonal nature of cold and flu outbreaks less sunlight means less vitamin D production in the skin, which is linked to lower immunity and the possibility of more illness
This is a gap worth tracking in clinical follow-up
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