"When my friends have a health concern, they call me. I've always been a vitamin taker. I also take digestive enzymes and antioxidants, and supplements that help with the thyroid and adrenals for my time-zone changes."
"Low levels of vitamin D in the population as a whole suggest that most people need to take a vitamin D supplement. This may be especially true for seniors, as the ability to synthesize vitamin D in the skin declines with age."