In a previous blog we showed how much supplemental vitamin K2 GrassrootsHealth participants report taking. In today’s blog we will investigate whether supplemental vitamin K2 intake affects vitamin D levels. Using the data provided...
While many of us will not be professional football players, we might be weekend warriors or enjoy a good exercise class. What would you do with the following statement? Football players with higher vitamin...
In a previous blog we showed how much supplemental calcium GrassrootsHealth participants report taking. In today’s blog we will investigate whether supplemental calcium intake affects vitamin D levels. Using the data you provided for...
In a previous post, we highlighted results from a study that looked at vitamin D levels of non-supplementing adults living in the same area in Italy and who had similar sun exposure habits. The...
Vitamin D plays many important roles in human health well beyond the regulation of calcium and phosphorus for bone health. It has been shown to have effects on cancer, cardiovascular disease, autoimmune health, and...
In an earlier post we showed that 38% fewer GrassrootsHealth participants who reported taking at least 1,000 mg/day of supplemental vitamin C experienced the flu compared to those who reported no supplemental vitamin C...
In a previous post, we focused on the importance of testing to measure where you are NOW. Without the knowledge of where you are, it is impossible to know what steps need to be...
In earlier posts we explored the relationship between vitamin D level, Omega-3 Index, and vitamin C intake and the occurrence of colds and the flu separately. In the final blog post of this series,...
Vitamin D plays an essential role during pregnancy, for both the health of the mother as well as the health of the developing baby, during and after pregnancy. In fact, pregnancy is the only...
Over 3000 genes are responsive to vitamin D; among them are those affecting muscle protein synthesis, muscle strength, muscle size, reaction time, balance, coordination, endurance, inflammation, and immunity. Vitamin D also plays a significant...