If you live in Boulder, Colorado, you probably know someone who follows a vegan or ketogenic (keto) diet. Maybe you are one of them. But do you know how these diets affect your immune system and your health? We all worry that vegan diets are protein-deficient and keto diets can clog arteries, but is this true? A recent study by the National Institutes of Health (NIH)1,2 reveals some surprising insights into how switching to a vegan or a keto diet rapidly impacts your immune system, metabolism, and gut microbiome in just 2 weeks.      Study Design The study involved 20 healthy volunteers who... Read More

For pale faces like me, sunscreen is an absolute necessity. I would not be able to enjoy my outdoor lifestyle without serious protection for my skin. Recent research found that some ingredients from sun protection products are being absorbed into your body. Is this a risk to your health? Researchers say these sunscreen ingredients– avobenzone, oxybenzone, octocrylene and ecamsule – are present in the blood after sunscreen application at levels that would, under current Food and Drug Administration (FDA) guidelines, trigger a requirement for further safety testing. Unfortunately, sunscreen... Read More

Prostate cancer is the second most common cancer among men. Until 2012, the screening for prostate cancer, called the Prostate-Specific Antigen (PSA) test, was the standard for predicting prostate cancer for men 55 and older. Because PSA is a protein produced by both cancerous and noncancerous tissue in the prostate, it was determined to be inaccurate in detecting prostate cancer.  Normal PSA is 4 nanograms per milliliter of blood, but a high PSA levels doesn’t always mean cancer and low levels don’t always mean a healthy prostate. In 2012, the U.S. Preventive Services Task Force recommended... Read More