What Happens If You Take Too Much Vitamin B12

Too much b12 typically doesn t cause negative effects in healthy adults but it may pose problems for special populations including expectant mothers.

There is also a condition where a person has too many white blood cells that causes high vitamin b12. High b12 levels in the blood can be the result of liver disease kidney failure and blood cancers. Since an excessive dose of vitamin b12 in the blood is usually triggered by an organ disease the overdose itself is a symptom of certain diseases. Taking vitamin b12 is considered safe although high dose supplements or prescription only injections of b12 might cause diarrhea itching blood clots and allergic reactions in some people.

This makes it nearly impossible to overdose on the nutrient. Too much b12 typically doesn t cause negative effects in healthy adults but it may pose problems for special populations including expectant mothers. When you take too much vitamin b complex or particularly excess of vitamin b12 it can cause shortness of breath pain and numbness in limbs and increase risk of cardiac problems. Too much selenium could lead to hair loss gastrointestinal upset fatigue and mild nerve damage.

Chloramphenicol a type of antibiotic affects how your body responds to b 12. On top of that we know that only a small percentage of vitamin b12 taken orally is actually absorbed. There are no signs that specifically indicate too much b12. Is there anything wrong with it.

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Vitamin b12 is a water soluble vitamin which means that when we ingest too much of it the excess amounts are flushed out of the body through urine. Vitamin b12 deficiency can lead to serious complications such as nerve damage anemia and fatigue which is why those at risk should add a high quality b12 supplement to their diet. In some cases the patient develops an allergy towards all the members of vitamin b complex group. Vitamin b 12 can cause very rare but serious allergic reactions anaphylaxis.

Nevertheless vitamin b12 is often associated with the development of acne or skin eczema. Too much vitamin c or zinc could cause nausea diarrhea and stomach cramps.