The best sources are the flesh of fatty fish and fish liver oils. Smaller amounts are found in egg yolks, cheese, and beef liver. Certain mushrooms contain some vitamin D2; in addition some commercially sold mushrooms contain higher amounts of D2 due to intentionally being exposed to high amounts of ultraviolet light.
Some mushrooms also contain vitamin D. However, no other plant-based foods produce vitamin D.
Unfortunately, no fruits are high in vitamin D, and fortified orange juice is currently the only fruit product commonly sold with vitamin D.
Fortified Milk Offers a Double Whammy: Vitamin D and Calcium
Fortified plant-based milks, such as soy and almond, can provide similar amounts of vitamin D. Enjoy a cold 8 oz glass of your preferred fortified milk straight, blend it into a smoothie, or use it to whip up your choice of coffee drink.
Nope, no vitamin D here. But bananas do contain plenty of magnesium. And guess what? Among the many reasons you need magnesium is that once your vitamin D is in your bloodstream, the magnesium puts it to work, making magnesium a must-have in order for you to access the many benefits of vitamin D.
Although carrots have no vitamin D, they contain other important nutrients that can benefit your health.
They found that, after an hour, one tomato had the same levels of vitamin D as two commonly recommended sources of the supplement—eggs and tuna.
There is no vitamin D in broccoli. But one cup contains as much vitamin C as an orange. Plus, broccoli has calcium, iron, potassium, phosphorous, zinc, vitamins A, B, E and K.
In general, the two main causes of vitamin D deficiency are: Not getting enough vitamin D in your diet and/or through sunlight. Your body isn't properly absorbing or using vitamin D.
According to a 2011 review , the vitamin E, beta carotene, vitamin D, protein, lecithin, and essential fatty acids in the oil can support healing and soothe the skin. Other small studies have shown that consuming avocados may help to protect the skin from harmful UV radiation.
They have extremely high nutritional value. Blueberries have vitamin D, calcium, iron, potassium, phosphorus, and zinc.
Tetley Immune Plus and Tetley Sunshine are the first teas available to Canadians that are fortified with vitamin D. In fact, in one cup you'll find 23 per cent of your daily vitamin D intake. This is very important as we see less sunlight through the fall and winter.
Different Types of Vitamin D
Cow's milk is fortified with vitamin D3 (cholecalciferol), which is derived from the lanolin found in sheep's wool. Plant-based milks (and plant-based yogurt) may be fortified with D2 (ergocalciferol), which is produced by irradiating yeast.
Growing evidence has demonstrated that vitamin D has a role in sleep regulation [12]. Specifically, vitamin D deficiency (VDD) can increase risk of sleep disorders and is associated with sleep difficulties, shorter sleep duration, and nocturnal awakenings in children and adults [13,14,15].
Some factors that may reduce or block its absorption include: Conditions such as celiac disease, chronic pancreatitis, Crohn's disease, and cystic fibrosis. These can all affect the intestines, preventing them from absorbing vitamin D found in food.
Everlywell, Drop, and myLAB Box are other brands that offer at-home vitamin D tests. Each relies on a finger prick blood sample. “Any at-home testing should be done by individuals who know or feel they may be at risk for low levels,” Guandalini says.
Humans with vitamin D deficiency exhibit muscle pain in muscles at multiple locations. However, the strongest association between vitamin D deficiency and pain is reported to occur in leg muscles (Heidari et al., 2010).