Search Results 51-60 of 13681 for b12 vitamin deficiency test

  1. Mayo Clinic Minute: Dietary supplements don't reduce dementia risk, but 3 tips do

    "Your diet is the best way to get the nutrients you need for your health," Dr. Petersen says. "If you have a deficiency state, such as low vitamin B12 levels, ...

  2. Do the benefits of vitamin C include improved mood? - Mayo Clinic

    People with low vitamin C levels, called vitamin C deficiency, may have symptoms such as fatigue and depression. Some studies also show that people who have ...

  3. Small intestinal bacterial overgrowth (SIBO) - Diagnosis & treatment - Mayo Clinic

    In addition to these tests, your doctor may recommend blood testing to look for vitamin deficiency or a stool evaluation to test for fat malabsorption. In ...

  4. Vitamin D Toxicity Rare in People Who Take Supplements, Mayo Clinic Study Finds

    Vitamin D levels are determined by a blood test called a serum 25-hydroxyvitamin D blood test. A normal level is 20-50 ng/mL, and deficiency is considered ...

  5. Mayo Clinic Q and A: Getting enough vitamin D

    Vitamin D deficiency also may contribute to osteoporosis. ... Conditions that affect your absorption or processing of vitamin D can affect circulating levels of ...

  6. Multivitamins: Do young children need them? - Mayo Clinic

    A mineral or vitamin supplement might be helpful if your child has: Low levels of vitamin D in the diet. A delay in physical and developmental growth. A chronic ...

  7. Hemoglobin test - Mayo Clinic

    The causes can include: A lack of certain nutrients. For example, you might have low iron levels, also called an iron deficiency. Or you might have low vitamin ...

  8. Low blood pressure (hypotension) - Symptoms and causes - Mayo Clinic

    This condition isn't always a concern. But sometimes it can cause dizziness and fainting or be life-threatening. Learn when it needs treatment.

  9. Small intestinal bacterial overgrowth (SIBO) - Symptoms & causes - Mayo Clinic

    Vitamin deficiency. As a result of incomplete absorption of fats, your body can't fully absorb the fat-soluble vitamins A, D, E and K. Bacteria in the small ...

  10. Mayo Clinic Minute: Do you need more vitamin D in the winter?

    And if you're concerned that you're not getting enough vitamin D, ask your clinician for a simple blood test to check your vitamin D levels. The rainbow of ...