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How Vitamin B12 Impacts Your Brain and Body in 4 Important Ways?

3 min read


Vitamin B12, also known as cobalamin, is a crucial nutrient that plays a vital role in maintaining the health and functioning of both the brain and body. It is an essential vitamin that our bodies cannot produce on their own, making it important to obtain it through dietary sources or supplements.

In this article, we will explore four important ways in which vitamin B12 impacts your brain and body, highlighting its significance in supporting cognitive function, energy metabolism, nerve health, and red blood cell production. Understanding the profound influence of this nutrient can help you appreciate the importance of maintaining adequate levels of vitamin B12 for optimal overall well-being.

Here are 4 essential roles vitamin B12 plays in the body:


Vitamin B12 is Important for Growing Red Blood Cells

 Vitamin B12 performs an especially essential function in growing red blood cells, which deliver oxygen at some stage in the body. Vitamin B12 contributes to the complex system of creating hemoglobin, the protein inside red blood cells that contains oxygen.

B12 turns on the chemical “succinyl CoA” that the body in the end will become hemoglobin. Without B12, the body cannot make sufficient hemoglobin to supply functioning red blood cells, in step with Cleveland Clinic.

The loss of healthy red blood cells because of a diet B12 deficiency can cause anemia, which reasons pain, problem walking, reminiscence loss, temper changes, and imaginative and prescient problems.


 The Nutrient Performs an Essential Role in DNA Formation

Vitamin B12 facilitates catalyzing organic strategies that create DNA and RNA, in keeping with the National Institutes of Health. Per the NIH, humans deficient in B12 synthesize DNA slowly.

Because DNA is the constructing block for all cells, human beings without sufficient diet B12 can expand megaloblastic anemia, whilst the body produces large, abnormal red blood cells.

The National Organization for Rare Disorders states people with megaloblastic anemia can expand neurological signs and symptoms including:

  • Tingling or numbness in the hands and feet
  • Balance problems
  • Vision loss
  • Confusion
  • Depression
  • Panic attacks


B12 Continues the Fitness and Protection of Nerves

According to the Cognitive Neuroscience Society, B12, B1, and B6 are referred to as the “neurotropic” B nutrients due to the fact they play an element in retaining a healthful valuable, and peripheral worried system.

Vitamin B12 facilitates shape myelin, that’s a defensive sheath wrapped across the nerves. Myelin sheaths let in nerves to send electrical impulses to different nerves fast and efficiently, in line with Cleveland Clinic. The nutrient additionally performs a critical function in growing new nerves and repairing nerves after injury, CNS said.

A deficiency in B12 can create a “high-quality fitness problem,” manifesting in a breakdown of the brain’s spinal cord, harm to the nerves outside the brain, and impaired cognitive function.


Too Little Nutrition B12 could Weaken Bones

Low degrees of nutrition B12 have been connected to osteoporosis or the weakening of bones. A 2015 evaluation located a loss of B12 would possibly cause the body to make “osteoclasts,” or cells that break down bone.

However, an excessive amount of B12 can also damage your bones. An observation of 75,000 post-menopausal women located that the ones taking dietary supplements that were a long way passed the encouraged daily quantity of B12 had an extended threat for hip fracture.



In conclusion, vitamin B12 plays a crucial role in promoting the health and well-being of both the brain and body. Through its impact on cognitive function, energy metabolism, nerve health, and red blood cell production, vitamin B12 contributes to overall optimal functioning.

Ensuring an adequate intake of vitamin B12 through diet or supplementation is essential for maintaining brain health, supporting energy levels, protecting nerve cells, and supporting the production of healthy red blood cells. By recognizing the importance of vitamin B12 and incorporating it into a balanced and nutritious diet, you can take proactive steps towards optimizing your brain and body health.

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