What are the side effects of vitamin B12 1000mcg?

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What are the side effects of vitamin B12 1000mcg?

Posted By safrel safrel     Jan 20    


Vitamin B12, also known as cyanocobalamin, is a water-soluble vitamin. It is crucial in some of the metabolic reactions responsible for producing red blood cells and myelinating neurons all over the body. Vitamin B12 is naturally present in milk, shellfish, eggs and various fruits, and these sources provide all the cyanocobalamin needed by most people.Vitamin B12 is also available in formulated capsule forms,especially for people who require vitamin B12 supplementation.
Vitamin B12 is required to properly function and develop various body parts, particularly the nerves and the brain. It is also vital forforming red blood cells, which help transport oxygen all over the body. Vitamin B12 helps the body synthesize and break down fat, and it is a part of many other metabolic reactions.Despite all the benefits it provides, however, taking it in high doses can be detrimental to health, especially for pregnant women.
What is the appropriate dosage of vitamin B12 1000mcg?
Everyone needs vitamin B12 in specified quantities. According to theNIH (National Institute of Health), only 20mcg of vitamin B12 1000mcg oral supplement is absorbed by the body. It does not remain in the body for long periods because it is a water-soluble vitamin.
The daily supplementary doses of vitamin B12 is 1-25 mcg. The recommended dietary allowance of vitamin B12 for adults is 2.4mcg, for lactating women: 2.8mcg, and for pregnant women: 2.6mcg.
Vitamin B12 1000mcg dissolved more slowly when taken in capsule form in your digestive system. It is released little by little into the bloodstream and absorbed after a long period decreasing the chance of being excreted in your body as urine.
Who should take vitamin B12 1000mcg supplements?
Most people get an adequate amount of vitamin B12 from their diet, but they take vitamin B12 1000mcg supplementation.
  1. People who are treating vitamin B12 deficiency
  2. Vegetarians or vegans
  3. Those who have pernicious anemia
  4. Those with pancreatic cancer
  5. Individuals recovering from surgery.
Which drugs interact with vitamin B12 1000mcg tablets
When vitamin B12 1000 mcg is used alongside some medicines, some cross-reactions may occur, resulting in adverse outcomes. The following are the drugs capable of interacting with vitamin B12:
  1. Chloramphenicol: may decrease the efficiency of vitamin B12.
  2. Chloromycetin: when combined with vitamin B12, it reduces the vitamin’s effectiveness in red blood cell production.
  3. Colchicine, metformin, and heavy alcohol: the intake of alcohol and colchicine for more than two weeks can also reduce the absorptions of vitamin B12 1000mcg.
4.Aminosalicylic acid also reduces the absorption of vitamin B12 from the intestinal tract.
Side effects of Vitamin B12 1000mcg
The following are the common side effect of taking vitamin B12 1000mcg:
  1. Dizziness
  2. Headache
  3. Fever
  4. Itching or rash
  5. Joint pain
  6. Chest pain or tightness and fast heartbeat.
  7. Trouble swallowing.
Side effects of vitamin B12 1000mcg in pregnant and lactating women
Vitamin B12 is safe for pregnantwomen when taken by mouth in the recommended doses. A high intake of vitamin B12 can negatively influence the child's neurological development. There is also an increased risk of the baby having autism.
For lactating women: it is also safe to use vitamin B12, but not more than 2.8mcg per day should be consumed.
Vitamin B12 1000 mcg is vital to our health, and it helps in the formation of red blood cells, brain functioning, etc., but high doses of vitamin B12 can be detrimental to our health; hence, the need to be conscious of its usage.