The Diabetes Drug Metformin Linked to Vitamin B12 Deficiency


People often ignore the importance of vitamin B12 because they focus more on other vitamins. This is so simply because the deficiency in this vitamin may affect your thinking ability for many things.

The body is not producing this vitamin, meaning that you need to provide your body with the supplements in order to obtain the recommended dose. Vitamin B12, along with other vitamins, help the body to convert the carbohydrates into glucose, thus produce energy.

Vitamin B12 stimulates the DNA and RNA production and works with folate in order to produce red blood cells and S-adenosyl methionine.

The main role of vitamin B12 is to transport the nerve impulses to the central nervous system and to produce myelin, that protects them.

But, vitamin B12 deficiency is hard to detect. Unfortunately, lack of this vitamin can provoke various health conditions, including nerve damage. Studies proved that 40% of the Americans have low levels of B12 vitamin, that can provoke neurological symptoms.

The older population is more prone to lack of vitamin B12 since as people grow old, the acid in the stomach decreases, and prevent the body from absorbing this vitamin.

Vitamin B12 deficiency symptoms:

  • Anemia
  • Gastrointestinal disorders
  • Psychiatric disorders
  • Fatigue
  • Memory troubles
  • Muscle weakness
  • Mental fogginess

Vitamin B12 takes part in a number of internal body processes, which our crucial for our overall health and well-being. Some of them are:

  • Proper digestion
  • Iron use
  • Food absorption
  • Adrenal hormone production
  • Mood regulation
  • Regulate the formation of red blood cells
  • Healthy nervous system function
  • Healthy immune system function
  • Cell formation and longevity
  • Mental clarity
  • Normal nerve development
  • Concentration
  • Proper circulation
  • Emotional, physical and mental energy
  • Support of pregnancy and female reproductive health

Additional Roles of Vitamin B12

Bone Health

According to scientists, the lack of this vitamin can affect the health of the bones. In addition, low levels of vitamin B12 increase the risk in the older population of bone fractures. Older women, more particularly, experience quick bone loss in their hips.

Mental and Cognitive Health

The lack of this vitamin leads to neurological disturbances that might stimulate depression, dementia, and other mental illnesses. According to a Finnish study which was published in the Journal of Neurology, it was found that foods that have high content of vitamin B12 lower the risk of Alzheimer’s disease.

Therefore, it is highly important that you supply your body with the daily recommended dosage of vitamin B12 in order to avoid any serious health complications and ailments.


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