Vitamin D has been all over the news lately.
Studies have shown that maintaining proper levels of vitamin D over the winter months can help fight off colds and flu. Low levels of Vitamin D have also been linked to asthma, depression, obesity, diabetes, osteoporosis and heart disease.
Most of our Vitamin D is obtained from the sun. To maintain acceptable levels, a person needs 10 to 15 minutes of midday sun (10 a.m. to 2 p.m.) with 40% body exposure. Obviously, for those of us who live in more northerly climates, this is not possible. This is especially true in the winter months where most of our time is spent indoors.
In this case, many families will need to supplement with Vitamin D during the winter months. Unfortunately, many parents are unsure about the amount and type of Vitamin D that is required for proper supplementation. Here are some general recommendations:
1) Get tested — Take away the guesswork by getting a proper Vitamin D test. A simple blood test called Serum 25(OH)D is the best. Levels for adults and children should be between 50 to 80 ng/mL.
2) Find a good quality supplement — Vitamin D3 is also known as the human form and the one that is most easily absorbed in the body. Also, you can obtain small amounts of Vitamin D by eating foods rich in Omega 3 fatty acids.
3) Take the right amount — Don’t guess, take the proper test to determine each individual’s needs. Vitamin D can be toxic in large amounts. The recommended daily allowance is 400 IU per day.

