Your doctor will give you the right dosage of vitamin B12 supplement, especially if you will inject it. Taking too much can cause side effects like nausea, headache, dizziness, and, in some cases ...

When your body doesn't receive enough vitamin B12, it slows the growth of red blood cells. A cumulative loss of red blood cells can result in vitamin B12 deficiency anemia. With it, you can experience ...

Vitamin B12 Deficiency Side Effects: Vitamin B12, also known as cobalamin, is an essential nutrient that plays an important role in the production of red blood cells, DNA synthesis, and the proper ...

Side-effects of Vitamin B12 that you must know In rare cases, vitamin B12 can cause serious allergic reactions (anaphylaxis). The condition leads to swelling of the face, tongue, and throat, and ...

Vitamin B12: what it’s for, benefits, and potential side effects. With the help of an expert, we explore the role this essential nutrient plays in the body and when and how it should be taken.

Many vitamin B12 supplements contain much more of the vitamin than the body needs. No research has yet found any side effects from taking too much vitamin B12. Learn more here.

Discover the 7 warning symptoms indicating you have too much vitamin B12 in your body. Learn about the potential risks, including skin rashes, headaches, and digestive issues, and how to manage ...

This essential vitamin is generally considered safe, even at high doses. However, most people get enough B12 through diet alone, and unnecessary supplementing may lead to negative side effects.

Vitamin B12 is one of the most essential nutrients that plays a key role in nerve function, red blood cell formation, ... an excessive intake of this vitamin may have harmful side effects.

B12-only supplements usually don’t cause side effects. You get all eight B vitamins when you take a B complex supplement .

Vitamin B complex is prescribed to pregnant mothers, especially for the presence of folic and vitamin B12 in it. However, if you take it in excess, you might have side effects. Here are some side ...