A Schilling test is also known as a Vitamin B12 absorption test. It was formerly used to determine whether a person was absorbing vitamin B12 normally. If not, then the test could pinpoint the cause ...

Self-medicating with vitamin B12 without a doctor’s guidance is not a good idea. Even though B12 is water-soluble (meaning excess amounts are usually flushed out in urine), taking more than your body ...

Our ratings take into account the card’s rewards, fees, rates along with the card’s category. All ratings are determined solely by our editorial team. Jessica is a former writer and editor at Forbes ...

Possible Reasons, and The Best Labs for Fatigue Key Takeaways: Fatigue describes more than just feeling sleepy — it’s a ...

Vitamin B12 is found only in animal foods, but in good amounts. So unless you’re a vegan, chances are you’re getting plenty of it in your diet. Yet many older adults are deficient in the vitamin. Why?

Vitamin B12 deficiency can leave people feeling shattered with a string of other symptoms. From brain fog and poor concentration to irritability and pins and needles, a lack of the key vitamin can ...

Vitamin B12 is vital for energy and brain function. Dr Chetan Kothari warns that neglecting signs of deficiency can lead to ...

We tested the best vitamin deficiency tests from LetsGetChecked, Everlywell, and LabCorp, and our testers found them easy to use and informative. Learn more about the best vitamin deficiency tests ...

Vitamin B12 is essential for making red blood cells, keeping nerves healthy, forming DNA, and helping your body carry out various functions. It’s necessary for maintaining both mental and physical ...

Vitamin B12 deficiency can result in a host of symptoms, ranging from fatigue and brain fog to irritability and pins and needles. Despite having a normal B12 test result, some individuals may still ...