What Your Naturally Occurring Iron Levels Say About You

Iron: too much and you’re at risk for liver disease; too little and you’re anemic. As much as 18% of Americans use a supplement containing iron, but a new study published in both the Journal of the American Heart Association and PLoS Medicine made connections between naturally occurring iron levels and more than 900 health…More

To Supplement or Not to Supplement: That Is the Question

TIME reported on a new study this week that ultimately concluded that taking nutritional supplements is not the same as eating a healthy diet. Researchers report that you cannot be truly healthy without getting your nutrients from the source – from fruits, vegetables, and other plant-based foods. My first thought: We call them “supplements” for…More

History of Dietary Recommendations in the United States

In some shape or form, as early as the 19th century Americans have been making dietary recommendations and heeding advice provided by experts. Early 20th Century Chemist Dr. Wilbur Olin Atwater’s 1904 publication “Principles of Nutrition and Nutritive Value of Food” was based on: Variety Proportionality and moderation Measuring calories An efficient, affordable diet focusing…More

The Fitbit Philosophy

I bought a Fitbit before my trip to Germany because I wanted to see how many steps we walked each day (and pat myself on the back for all of my 10,000+ days). I have the Fitbit Charge (2?) – the one with the clock display that connects with your phone and reads your texts…More

What’s the deal with probiotics?

When I googled “probiotics,” the first couple of sites that showed up (after two paid ad links for probiotic supplements) were WebMd, MedicineNet, LabDoor, MayoClinic, and Wikipedia. I’m not necessarily saying that these sites are illegitimate and shouldn’t be trusted. I am however saying that the link that showed up after these results, a link…More

#ScienceKara is Back

After a 2-month hiatus, I have returned to my beloved science blog devoted to debunking scientific myths in public discourse. Although I regret that I had to take a hiatus, I am glad that I used the time to get settled in a new location: Charlotte, North Carolina! After an acceptance into a graduate program…More

FDA Alert On Cilantro From Puebla, Mexico

The recent report of a cyclosporiasis outbreak from cilantro plants is not the first to be issued. Outbreaks also occurred in 2012, 2013, and 2014, all pointing to cilantro from the Mexican state of Puebla. Cyclospora cayetanensis is a protozoan pathogen that specifically infects humans (cyclosporiasis). Protozoan infections are generally more difficult to treat than…More

The Truth About Antioxidants

Continuing with my series devoted to uncovering the truth in health trends, today I am going to discuss a common feature of food advertisements. Antioxidants are compounds that delay some types of cell damage, which is why they are portrayed as healthy in certain food ads. Foods with antioxidants are also marketed to prevent disease,…More

Gluten: The Protein, The Trend, The Choice

In the five years since her rheumatoid arthritis diagnosis, Bailey Brislin can attest to the increase of gluten’s appearance in public discourse and on social media. A poll I conducted asking 34 random participants various questions about gluten revealed a lot about public opinion and knowledge surrounding the gluten-free trend. Collectively, it seems like these…More

Autoimmune Disorders and Gluten Intolerance

Some medical conditions require a patient to eliminate gluten from their diet. Celiac disease, which affects about 1% of the population of the United States (Mayo Clinic), is an autoimmune disorder based on an intolerance of gluten proteins. Autoimmune disorders occur when the immune system attacks particles that are normally not harmful to the body,…More