Did You Know That… Vitamin B12

by hbhs07, posted in Did You Know?

Vitamin B12 (Cobalamin) is an important nutrient that helps our body maintain healthy nerve cells and red blood cells, and synthesise DNA. As with other vitamins, our body does not make vitamin B12 on its own, but relies on external sources. Read on to learn more.

Did You Know That... Vitamin B12

What is Vitamin B12

Vitamin B12 belongs to a group of vitamins called the B-complex. Of all the known vitamins, vitamin B12 is the largest and has the most complex structure. Although, like other B vitamins, vitamin B12 is water-soluble and excreted in urine, it is the only B vitamin that is primarily stored in the liver.

Essential functions of vitamin B12 in the body include:

  • Regulates DNA synthesis
  • Maintains nerve cell health and nervous system function
  • Promotes energy production
  • Facilitates the maturation of red blood cells 
  • Supports cognitive function

Vitamin B12 Deficiency

Vitamin B12 deficiency occurs when our body lacks enough vitamin B12 to support healthy bodily functions. It can be caused by a deficiency in our diet, poor absorption, certain medications, or reduced stomach acid production.

Overhead spread of seafood, steak, eggs, yogurt, berries, herbs, and citrus

Symptoms of vitamin B12 deficiency include:

  • Fatigue and weakness – constant lack of energy
  • Neurological issues – numbness, tingling and pins and needles in hands and feet, peripheral neuropathy
  • Cognitive problems– memory loss, confusion, difficulty focusing
  • Balance problems
  • Pale skin
  • Mouth or tongue ulcers
  • Spinal cord degeneration
  • Bowel and/or urinary incontinence
  • Erectile dysfunction
  • Depression
  • Heart disease
  • Eye disease
  • Weight loss

Vitamin B12-rich foods

Foods rich in vitamin B12 include:

  • Organ meats
  • Beef
  • Sardines
  • Shellfish
  • Tuna
  • Trout
  • Salmon
  • Milk
  • Dairy products
  • Non-dairy milk
  • Eggs
  • Fortified nutritional yeast
  • Fortified cereals

If you decide to take Vitamin B12 supplements, consult your health professional before use.

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➥ DISCLAIMER: This post is not intended to replace medical treatment. The information provided is for educational purposes only and does not constitute medical advice.