If you stay out of the sun, have food allergies, and don't eat enough fruits and vegetables, you may have a vitamin deficiency.
In fact, 46% of American adults don't get enough vitamin C. According to the Cleveland Clinic, 42% of people are deficient in vitamin D and 90% don't get enough vitamin E.
Too little of this essential vitamin can be dangerous, even life-threatening.
Do you feel tired? Trouble sleeping? Blurred vision? All of these symptoms can be signs that you are not getting enough vitamin C.
Vitamin C is important for our immune system. It plays an important role in supporting joint health, mood and eye health.
Experts believe that getting enough vitamin C is easy just by eating a healthy diet. An orange or a cup of raw strawberries or broccoli will give you 100% of your daily vitamin C.
Dr. from the University of California, San Francisco. "I am a doctor and I prescribe medicine, but I prefer a natural approach as much as possible and food is medicine," said Jean-Louis.
Vitamin D is important for building and maintaining healthy bones, but an estimated one billion people worldwide are deficient. A new study suggests that vitamin D deficiency may be linked to an increased risk of dementia and stroke.
Foods rich in vitamin D include salmon, canned tuna, egg yolks, orange juice, and mushrooms.
So how do you get vitamin E?
You can get the recommended daily amount through beans, leafy greens like broccoli and spinach, and vegetable oils. Your body needs to strengthen the immune system.
Some studies show that vitamin E may slow the development of Alzheimer's disease, liver disease, and prostate cancer.
Eat at least 10 grams or more of fat with foods to absorb the vitamins.
Remember that it is not possible to overdose on vitamins found in food, but using too many supplements can cause negative side effects and harm your health.