Do some people need less vitamin D?
Do some people need less vitamin D?
Vitamin D deficiency is very common. It’s estimated that about 1 billion people worldwide have low blood levels of the vitamin ( 2 ). According to one review, 41.6% of adults in the United States are deficient. This number goes up to 69.2% in Hispanic adults and 82.1% in African American adults ( 3 ).
What happens if you never get vitamin D?
Vitamin D deficiency can lead to a loss of bone density, which can contribute to osteoporosis and fractures (broken bones). Severe vitamin D deficiency can also lead to other diseases. In children, it can cause rickets. Rickets is a rare disease that causes the bones to become soft and bend.
Why do vegans have low vitamin D?
Background: Vegans and other vegetarians who limit their intake of animal products may be at greater risk of vitamin D deficiency than nonvegetarians, because foods providing the highest amount of vitamin D per gram naturally are all from animal sources, and fortification with vitamin D currently occurs in few foods.
Do vegans lack vitamin D?
Vitamin D deficiency is a problem among vegans and omnivores alike. Vegans unable to maintain normal blood levels through fortified foods and sun exposure should consider taking a supplement.
Why do we not get enough vitamin D in the UK?
In winter in the UK, we don’t get enough of the right type of sunlight to make enough vitamin D. We don’t need vitamin D from food or sunlight every day. But if you don’t get enough over a longer period of time, you won’t have enough vitamin D for good health – known as vitamin D deficiency.
Why do you need a vitamin D supplement?
Vitamin D is fat soluble, therefore it requires some dietary fat in the gut for absorption. Individuals with reduced ability to absorb dietary fat might require vitamin D supplements. Fat malabsorption is associated with a variety of medical conditions including some forms of liver disease, cystic fibrosis, and Crohn’s disease.
What does it mean to have vitamin D deficiency?
What is vitamin D deficiency? Vitamin D deficiency means that you do not have enough vitamin D in your body. Vitamin D is unique because your skin actually produces it by using sunlight. Fair-skinned individuals and those who are younger convert sunshine into vitamin D far better than those who are darker-skinned and over age 50.
Why does my digestive system not absorb vitamin D?
Your digestive tract cannot adequately absorb vitamin D. Certain medical problems, including Crohn’s disease, cystic fibrosis, and celiac disease, can affect your intestine’s ability to absorb vitamin D from the food you eat. You are obese.
Can a person be deficient in vitamin D?
People can also develop deficiencies in vitamin D when intakes are lower than the recommendation over time, exposure to sunlight is limited, the kidneys can’t convert 25 (OH)D to it’s active form, or absorption of vitamin D from the digestive track is inadequate, according to the NIH.
What makes your vitamin D levels go down?
But studies have also shown that being obese is correlated with low vitamin D levels and that being overweight may affect the bioavailability of vitamin D. 7. Your age.
What foods are good for vitamin D deficiency?
In fact, up to 70% of people with IBD have insufficient vitamin D levels, according to a Journal of Gastroenterology and Hepatology report. If you have IBD, ask your physician how you can ensure you’re getting enough vitamin D. Most foods that naturally contain vitamin D are animal products like wild salmon and egg yolks.
What do you need to know about vitamin D?
Vitamin D is a nutrient found in some foods that is needed for health and to maintain strong bones. It does so by helping the body absorb calcium (one of bone’s main building blocks) from food and supplements.