Vitamin D3: improves immune system, defends against bacteria and viruses

While people are readying themselves with flu shots, they are seeking additional defenses, including vitamins, during this time of the year.

A wave of curiosity continues to stir around the Vitamin D phenomenon. And it appears that Vitamin D3, with the same nutrients provided by natural sunlight, helps bolster the immune system.

“Vitamin D3 is never a substitute for your annual flu shot, but it’s a fantastic dietary supplement one can take since so many of us may actually be Vitamin D deficient,” said Dr. Thierry Lerond, marine supplement expert and owner of Nutrilys Del Mar in Carlsbad and Nu...