Vitamin B12 ... a chemical called intrinsic factor. Tiredness, stress, ill-health, poor or limited diet will all reduce this absorption further.” For some, supplementing B12 is the best port ...

This wave of progress is driven by an increased understanding of how vitamin B12 is absorbed by the body. For some ...

Like most supplements, vitamin B complex can cause side effects, depending on the dose and type of vitamin B. Find a list of ...

Q I was surprised when a blood test at my annual checkup found I’m low in B vitamins, especially B12. My doctor gave me a ...

Supplements and injections are effective ways to treat vitamin B12 deficiencies. These are the benefits and potential risks to know. Sean Jackson is a creative copywriter living in Florida.

Initial symptoms of vitamin B12 deficiency, such as fatigue, nausea, and loss of appetite, are often basic and remain ...

A vitamin B12 blood test is one way to know if you’re B12 deficient. Some people opt for a urine test instead. Learn when ...

Its absorption, a complex process involving stomach acid, intrinsic factor ... complain of persisting signs of vitamin B12 deficiency even after taking supplements regularly.

A significant protein called intrinsic factor (IF), which is produced ... potentially leading to a deficiency. Vitamin B12 supplements are available for purchase online, in pharmacies, or can ...