But is this really true? Are you actually as healthy as you think you are? A quick look at nutrient deficiencies among the U. In other words, the entire county is undernourished despite being significantly overfed.
Common nutrient deficiencies in Millennials – HealthMed
Unless they're given iron-rich or iron-fortified foods, they are very likely to lack iron. Additionally, vegetarians and vegans have an increased risk of deficiency because they consume only non-heme iron, which is not absorbed as well as heme iron 3 , 4. Symptoms usually include tiredness, weakness, a weakened immune system, and impaired brain function 5 , 6. The best dietary sources of heme iron include 7 :. However, you should never supplement with iron unless you truly need it. Too much iron can be very harmful. Notably, vitamin C can enhance the absorption of iron.
Vitamin D in teens: Don't overdo it, or bad things might happen
Three-quarters of U. The trend marks a dramatic increase in the amount of vitamin D deficiency in the U. Between and , 45 percent of 18, people who were examined as part of the federal government's National Health and Nutrition Examination Survey had 30 nanograms per milliliter or more of vitamin D, the blood level a growing number of doctors consider sufficient for overall health; a decade later, just 23 percent of 13, of those surveyed had at least that amount. The slide was particularly striking among African Americans: just 3 percent of 3, blacks sampled in were found to have the recommended levels compared with 12 percent of 5, sampled two decades ago.
Dosing obese teens with vitamin D shows no benefits for their heart health or diabetes risk, and could have the unintended consequences of increasing cholesterol and fat-storing triglycerides. These are the latest findings in a series of Mayo Clinic studies in childhood obesity. Seema Kumar, M. To date, Dr.