Hard-boiled eggs are also a source of vitamin A, vitamin D, calcium, and iron.
With a serve of two eggs providing 82% of your daily recommended intake of vitamin D, eggs contain one of the highest quantities of vitamin D of any food. Here, Australian Eggs has delved into what exactly vitamin D is, how it benefits our bodies, and where you can find this important nutrient in your daily diet.
According to the USDA, one large egg contains around 11% of your daily value (DV). This means that if you like to scramble up two eggs for breakfast, that's 22% of your vitamin D needs for the day from one meal.
Hard-boiled eggs are a low-calorie, nutrient-dense food. They are an excellent source of high-quality protein and are rich in B vitamins, zinc, calcium and other important nutrients and antioxidants like choline, lutein and zeaxanthin.
Hard-boiled eggs are an excellent source of lean protein. They'll fill you up without packing in too many calories, which is helpful if you want to lose weight. The protein in hard-boiled eggs also works alongside vitamin D to promote prenatal development.
While avocado is certainly nutritious! –the amount of vitamin D it contains is somewhat negligible and it is not a potent source of vitamin D. This doesn't mean you shouldn't eat it, but that there are many other vitamin D rich foods to consider instead.
The best food sources of vitamin D are oily fish, including salmon, mackerel, and sardines. Other sources include egg yolks, red meat, and liver. Vitamin D is added to some foods too, including breakfast cereals, plant milks and fat spreads. Check information on-pack to see if this applies to the products you buy.
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.
In spring and summer, 25 percent of the body (the hands, face, neck and arms) is exposed to the sun, and in these seasons, about 8 to 10 minutes of sun exposure at noon produces the recommended amount of vitamin D. In the winter, only 10 percent of the body is exposed, and nearly 2 hours of sun exposure at noon is ...
Choosing the Best Vitamin D Supplement for Your Health
“Vitamin D3 is the form that is already stored in the body, so some studies have found it to be more effective,” Clifford says. “Also, take vitamin D with a healthy fat, such as sliced avocado, because it is a fat-soluble vitamin that requires fat to be absorbed.”
In supplements, two forms of vitamin D are available: D2, called ergocalciferol, and D3, called cholecalciferol. Both are effective, but D3 seems to be more effective at higher dosages.
Symptoms when vitamin D is low
"Most patients with vitamin D deficiency are asymptomatic, however if you're exhausted, your bones hurt, you have muscle weakness or mood changes, that's an indication that something may be abnormal with your body," says Dr. Lacey. Symptoms of vitamin D deficiency may include: Fatigue.
Very few foods contain vitamin D, and carrots are not one of them.
Management and Treatment
While you might consider eating more foods containing vitamin D and getting more sunlight, your healthcare provider will likely recommend taking vitamin D supplements. Vitamin D comes in two forms: D2 and D3. D2 (ergocalciferol) comes from plants. D3 (cholecalciferol) comes from animals.
You can become deficient in vitamin D for different reasons: You don't get enough vitamin D in your diet. You don't absorb enough vitamin D from food (a malabsorption problem) You don't get enough exposure to sunlight.
In summer and spring, with 22% of uncovered skin, 1000 IU vitamin D doses are synthesized in 10-15 min of sun exposure for adults. Exposure durations between erythema risk and 1000 IU vitamin D production vary between 9 and 46 min.
However, vitamin D then needs to be converted to its active form (calcitriol, also called 1,25-dihydroxycholecalciferol or 25(OH)D). After taking a high dose of vitamin D3, a study showed it can take approximately seven days for it to convert and cause a peak in 25(OH)D levels, the form tested by your doctor.
Overview. Sunlight exposure is the primary source of vitamin D for most people. Solar ultraviolet-B radiation (UVB; wavelengths of 290 to 315 nanometers) stimulates the production of vitamin D3 from 7-dehydrocholesterol (7-DHC) in the epidermis of the skin (see Production in Skin) (1).
A number of studies suggest that about one egg a day has no adverse effect on health outcomes. A study in my lab found that eating two eggs daily for six weeks also had no harmful effects in healthy adults, and we are even seeing similar results in people with high cholesterol.
The American Heart Association says that one egg (or two egg whites) per day can be part of a healthy diet. “Eggs make a great breakfast. A hard-boiled egg is a nutritious snack, but I think that consuming a variety of foods is a healthier way to eat,” says Dr. Young.
Summary. Eggs are a wonderful source of nutrition. Two to three eggs a day can be safely eaten as long as they are eaten as part of a healthy diet.