GrassrootsHealth collects information about supplemental intake amounts for a number of nutrients on its health and lifestyle questionnaire. In previous blogs we showed how much supplemental vitamin C, calcium, vitamin K2, vitamin B6, and...
In a previous blog we showed how much supplemental vitamin B12 GrassrootsHealth participants report taking. In today’s blog we will investigate whether supplemental vitamin B12 intake affects vitamin D levels. Using the data provided...
GrassrootsHealth collects information about supplemental intake amounts for a number of nutrients on its health and lifestyle questionnaire. In previous blogs we showed how much supplemental vitamin C, calcium, vitamin K2, and vitamin B6...
In a previous blog we showed how much supplemental vitamin B6 GrassrootsHealth participants report taking. In today’s blog we will investigate whether supplemental vitamin B6 intake affects vitamin D levels. Using the data provided...
In a previous post we summarized a recent study by Song et al. that found a lower risk of breast cancer with higher vitamin D levels. Specifically, these researchers found a 6% decrease in...
GrassrootsHealth collects information about supplemental intake amounts for a number of nutrients on its health and lifestyle questionnaire. In previous blogs we showed how much supplemental vitamin C, calcium, and vitamin K2 GrassrootsHealth participants...
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...
GrassrootsHealth collects information about supplemental intake amounts for a number of nutrients on its health and lifestyle questionnaire. In previous blogs we showed how much supplemental vitamin C and calcium GrassrootsHealth participants report taking....
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...