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vitamin a
- Vitamin B Test What is a vitamin B test? B vitamins are nutrients that your body needs to work well and stay healthy. There are eight different types. A ... t have symptoms. Why do I need a vitamin B test? You may need a vitamin B ... uses certain B vitamins What happens during a vitamin B test? Vitamin B levels may be checked ...
- Vitamin E (Tocopherol) Test What is a vitamin E (tocopherol) test? A vitamin E test measures the amount of vitamin E in your blood. Vitamin E (also known as tocopherol or ... vitamin E supplements. Why do I need a vitamin E test? You may need a vitamin E ... called a hemorrhagic stroke . What happens during a vitamin E test? A health care professional will take ...
- Vitamin D Test What is a vitamin D test? A vitamin D test measures the levels of vitamin D in your blood. Vitamin D helps your body absorb calcium ... right for you. Why do I need a vitamin D test? Your provider may order a vitamin ... Muscle weakness Weight loss What happens during a vitamin D test? A vitamin D test is a ...
- ... in your blood. High levels may mean a vitamin deficiency, heart disease, or an inherited disorder. ... levels are low. That's because your body uses vitamin B12, vitamin B6 , and folic acid (also called folate or vitamin B9) to quickly break down homocysteine and change ... properly or that you're lacking certain B vitamins. High levels of homocysteine can damage the inside ...
- ... blood or urine. It's used to check for vitamin B12 deficiency and may be part of newborn ... your body uses to change food into energy. Vitamin B12 plays an important role in metabolism. Part ... metabolism. If your body doesn't have enough vitamin B12, it will continue to make more MMA ... MMA levels can be a sign of a vitamin B12 deficiency. Vitamin B12 deficiency can happen if ...
- ... cause bleeding. Check for liver problems . Check for vitamin K deficiency. Vitamin K helps with blood clotting. A PT/INR ... don't dissolve when they should. Supplements with vitamin K, or a diet high in vitamin K. Certain medicines. If your PT/INR levels ... it may cause too much bleeding. Liver disease. Vitamin K deficiency. Vitamin K plays an important role ...
- ... your body use folate, a type of B vitamin that you get from many foods. Your body needs folate and other B vitamins to break down an amino acid called homocysteine. ... your health care provider will usually recommend taking vitamin B supplements that include folic acid , which is ... to use this form more easily. The extra vitamins can make up for an MTHFR gene that's ...
- ... And when calcium levels decrease, phosphate levels increase. Vitamin D . It helps your body use phosphate. Parathyroid ... often done with blood tests that measure calcium , vitamin D , and PTH . Other names: phosphorus test, P, ... before you give your blood sample. Certain medicines, vitamins and supplements can affect the accuracy of your ...
- ... tobacco or alcohol Not getting enough calcium and vitamin D in your diet Having medical conditions such ... dancing, and using weight machines. Adding calcium and vitamin D to your diet. Taking prescription medicines to ... working. These include a calcium blood test , a vitamin D test , and/or tests for certain hormones. ...
- ... calcium. Possible causes include: Having low levels of vitamin D ( vitamin D deficiency ), phosphate, and/or magnesium Not getting ... called 22q11.2 deletion syndrome Getting too much vitamin D and/or calcium from supplements or from ... Topics Bone Diseases Calcium Kidney Diseases Parathyroid Disorders Vitamin D Related Medical Tests Calcium Blood Test Calcium ...
