Vitamin B12: Benefits, Symptoms of Deficiency, Foods & Supplement High in Cobalamin


What is Vitamin B12?

Vitamin B12 is a water-soluble vitamin that is involved in the metabolism of every cell in the human body. Cobalamin is another name of Vitamin-B12.  It is particularly important in the normal functioning of nerve tissue health, brain function, and the production of red blood cells in the bone marrow.

The formula for Vitamin B-12: C63H88CoN14O14P

Molar Mass: 1,355.37 g/mol


A vitamin B12 deficiency is no laughing matter, unchecked; it can lead to some very serious consequences. Unfortunately, many people are unaware that they have a B12 deficiency and many doctors often misdiagnose people who are suffering from a vitamin deficiency. Vitamin B12 is a critical water-soluble vitamin, regulating many of the body’s activities. The human body stores away several years’ worth of vitamin B12 in the liver, so nutritional deficiency of this vitamin is quite unusual. However, deficiency can derive from the body’s being unable to make use of vitamin B12. There are many prevalent issues, including stress, which reduce the amount of B12 you acquire from the foods you eat. Vitamin B12 deficiency is widespread in elderly people, pregnant women, mothers who are nursing, heavy drinkers, and smokers. HIV-infected persons and vegetarians who are not eating adequate amounts of B12 are likewise prone to deficiency.

Symptoms of Vitamin B12 Deficiency

Here are the main symptoms of Vitamin B12 deficiency which includes:

  • Fatigue
  • Breathlessness
  • Nerve Problems like numbness
  • Poor balance
  • Memory trouble
  • Constipation, diarrhea, loss of appetite, or gas
  • Pale Skin

Benefits of Vitamin B12

Some advantages of Vitamin B-12:

  • Helps to Improve Mood
  • Healthy Heart
  • Beautiful Hair and Skin
  • Digestive Processes
  • More Energy
  • Beneficial For Pregnancy
  • Boost Immune System
  • Production of Red Blood Cells
  • Stronger Nails
  • Act as Anti-Inflammatory

Foods are Rich in Vitamin B-12

Here is the list of some common food which is rich in Vitamin B-12 are Eggs, milk, cheese, milk products, meat, fish, shellfish, and poultry. Some soy and rice beverages as well as soy-based meat substitutes.

Vegetarian/Vegan Foods: Yogurt, Low-Fat Milk, Fortified Plant-based Milk, Cheese, Fortified Cereals, Nutritional Yeast

Supplements to Cure Deficiency of Vitamin B-12

Here are the top 5 supplements which help to treat the deficiency of vitamin B-12 from the body. These supplements can easily be purchased from the Amazon. It includes:

  • Zenith Nutrition Methylcobalamin Vitamin B12 for Brain and Nervous Support – 100 Veg Capsules.
  • Inlife Vitamin B12 (Methylcobalamin) Ala & Folic Acid Supplements 1500 Mcg – 60 Tablets
  • Unived B12-Veg 1500 mcg Methyl Cobalamin and 500 mcg Methyl Tetrahydrofolate – 60 Vegan Caps
  • Pronutrition Vitamin B12-3000 MCG Methylcobalamin (Methyl B12) Supports Natural Energy & Metabolism – 120 Vegetable Capsules.
  • Vitamin B Complex -Made in USA-Vitamins B12, B1, B2, B3, B5, B6, B7, B9, Folate, Methylcobalamin, Biotin, 5-MTHF.