Feb 26, 2010

Weekly health bulletin

Vitamin D, Nutrient of the day

Vitamin D is the nutrient of the day, year, and even decade. Vitamin D plays a role in maintaining healthy bones, but the sunshine vitamin also helps prevent certain cancers, cardiovascular disease, diabetes, chronic pain, and neurological disorders.
In these dark, cold winter months, especially if you live in a Nordic country(including Ireland), you’re probably lacking vitamin D. Research suggests that about half of all men and women lack vitamin D and up to 70% of our children are deficient.
Individuals at highest risk for vitamin D deficiencies include:
• Anyone who lives in a cold climate (north of 42° latitude)
• Children and older adults
• Those with dark skin
• Individuals who are overweight or obese
Increasing vitamin D to at least 400 IU per day is the best way to boost vitamin D in the absence of sunlight, and here’s how to do it.
ID the D
Few foods naturally contain high levels of vitamin D. Those that do include things we typically don’t like, such as cod liver oil and sardines. However, eggs and mushrooms are a good source of vitamin D, as well as milk and other dairy products like cheese and yogurt. Some 100% fruit juices, spreads, and cereals are also fortified with vitamin D.
Some of the ways I add vitamin D to my diet include:
• Eggs`: Eggs contain vitamin D. Eating two eggs will provide 15% of the recommended daily intake of vitamin D.
• Mushrooms are the only fruit or vegetable that naturally contain vitamin D. Similarly to how our skin can manufacture vitamin D through UV rays from the sun, mushrooms can manufacture vitamin D through exposure to sunlight. You can find mushrooms exposed to ultraviolet light that provide 100% of your DV for vitamin D per serving.
• Salmon. Salmon is one of the richest sources of vitamin D you can find with up to 794 IU of vitamin D per 3 ounces cooked or nearly double your total daily intake. And, what’s great is that unlike tuna and other oily fish, wild Alaskan salmon is sustainable and has high quantities of heart-healthy omega-3s that aren’t found in farm-raised varieties.