can reduce the production of vitamin D by ultraviolet light from the sun." As such, he says that "about 60% of African Americans and 20% of European American" have lower blood levels of vitamin D ...

Studies have also reported improvements in homeostatic model assessment for insulin resistance (HOMA-IR), insulin, body weight, and fasting plasma glucose in T2D patients after vitamin D treatment.

Your body creates vitamin D when ultraviolet (UV) rays from sunlight reach your skin. But you can also get it through foods like salmon, mushrooms exposed to UV light, and fortified milk.

Read on to learn more about vitamin D and calcium. Wearing sunscreen can prevent sunburn by blocking ultraviolet (UV) light. As such, this means using sunscreen may slightly limit the body’s ...

Mushrooms, like humans and animals, produce vitamin D when exposed to light. Where animals produce vitamin D3, mushrooms make vitamin D2. D2 does help to raise levels of vitamin D in the blood ...

Morning light isn't as harsh as sunlight later in the day, but you can still meet at least some of your vitamin D needs this way. If you work from home, try doing this before you sit down at your ...

Mushrooms, especially when exposed to UV light, are a rich source of vitamin D, but it is mostly D2 with some D3. When listing the amount of vitamin D in foods, most sources do not distinguish ...

Vitamin D is widely known for boosting bone health, muscle strength and immune function, but it also has a range of other benefits — including cancer prevention. A new study published in the ...

A 3.5-ounce (100-gram) serving of canned light tuna contains 269 IU of vitamin D, which is 34% of the DV. However, tuna also contains mercury, a heavy metal found in many types of fish.

A 3.5-ounce (100-gram) serving of canned light tuna contains 269 IU of vitamin D, which is 34% of the DV. However, tuna also contains mercury, a heavy metal found in many types of fish.