How do you know if you have enough vitamin D?

Oct 17, 2021

In addition to its role in bone health, vitamin D also reduces inflammation, regulates cell growth, regulates immune function and also regulates glucose metabolism. Being that vitamin D’s functions are so broad, it’s not surprising that vitamin D deficiency is...

Supplements Mentioned in the Newly-Released Dietary Guidelines

Jan 18, 2021

By Edward Lu (Chief Nutritionist, GNC Guam) Supplements receive numerous mentions in the Dietary Guidelines for Americans 2020-2025 released by USDA and HHS on December 29, 2020 as the following. Vitamin D for infants & kids All infants who are fed human milk...