According to the National Institutes of Health (NIH), the recommended intake of vitamin D for healthy adults is 600 to 800 IU ...
Dietary supplements — vitamins, minerals, botanicals and probiotics — are more popular than ever. More than three-quarters of Americans take at least one, according to the Food and Drug Administration ...
Johna Burdeos is a family mom, registered dietitian and freelance writer. Having provided nutrition care to many patients with acute and chronic medical conditions over the years, Johna is passionate ...