Vitamin B12 or cobalamin is a crucial nutrient that the body needs for various bodily functions. It plays an important role in the formation of red blood cells, proper brain function, DNA synthesis, and nerve health.

It’s also essential for maintaining an optimal immune system. Unfortunately, many people may not be getting enough of this vital nutrient.

B12 is primarily found in animal products such as meat, dairy and eggs. Therefore, vegetarians and vegans are often at risk of developing a B12 deficiency since they don’t consume animal-based foods.

Low levels of B12 can also be caused by certain health conditions or medications that interfere with the body’s ability to absorb or utilize this nutrient.

Why Is B12 Important?

B12 is not only important for physical health; it is also crucial for mental and emotional well-being.

The reliance of B12 on the nervous system and brain health makes it essential for maintaining proper cognitive function, mood balance, and healthy sleep patterns.

Furthermore, vitamin B12 helps to regulate metabolism, which means its absence can lead to fatigue and body weakness.

Lack of vitamin B12 is also known to cause megaloblastic anemia, which is a condition marked by abnormally large red blood cells incapable of delivering oxygen to the body tissues.

Since the human body cannot store large amounts of B12, it’s essential that we consume this vitamin through our diet regularly. Here are some telltale signs that your body may be missing out on B12:.

Signs of Vitamin B12 Deficiency

1. Fatigue and Weakness

One of the most common symptoms of vitamin B12 deficiency is fatigue and weakness. If you have been feeling tired even after a night of restful sleep, it could mean that your body is low on B12.

2. Dizziness and Lightheadedness

Another sign of B12 deficiency is dizziness and lightheadedness. This happens because B12 plays a crucial role in blood circulation.

If your blood cells aren’t healthy enough to carry oxygen throughout your body, it could lead to lightheadedness and fainting spells.

3. Pale Skin

A lack of B12 can lead to megaloblastic anemia, a condition where your body is deficient in red blood cells.

The red blood cells formed without enough B12 can be abnormally large and unable to do their job, which is to deliver oxygen throughout the body. This can lead to pale skin and a yellowish tinge to your skin and eyes.

4. Numbness and Tingling

If you experience numbness, tingling, or burning sensations in your hands, legs, or feet, it could mean you are low on B12. Numbness and tingling are often one of the early signs of B12 deficiency and are caused by nerve damage.

5. Mood Changes

There’s a strong connection between B12 and mental health. A deficiency in B12 can cause mood changes, anxiety, depression, and memory loss.

B12 is essential for healthy brain function, and a deficiency can lead to a range of neuropsychiatric symptoms.

6. Digestive Problems

Vitamin B12 aids in healthy digestion by helping the body produce enzymes necessary for breaking down food and metabolizing protein. A deficiency in B12 can cause constipation, diarrhea, or loss of appetite.

7. Difficulty Balancing

The loss of muscle control and coordination is one of the more severe symptoms of B12 deficiency. If you are having difficulty balancing or walking or experiencing frequent falls, it could mean that your body is lacking in B12.

8. Memory Loss

A lack of B12 can cause memory loss and cognitive impairment. It’s one of the early signs and symptoms of B12 deficiency.

9. Shortness of Breath

Vitamin B12 plays a crucial role in the formation of healthy red blood cells. Without enough B12, the red blood cells produced cannot effectively transport oxygen to the body’s tissues. This can lead to shortness of breath and difficulty breathing.

10. Glossitis

Glossitis is a condition characterized by inflamed, swollen tongue, and it is one of the signature symptoms of vitamin B12 deficiency. The tongue may appear red, smooth, and swollen and may cause a painful burning sensation.

What Can You Do to Get More B12?

If you suspect that you have a B12 deficiency, it’s essential to get tested by a healthcare provider. A simple blood test can determine if you have low levels and recommend a course of treatment.

The good news is that B12 supplements and injections are readily available to treat a deficiency. Additionally, you can increase your dietary intake of B12 by consuming more animal products such as meat, seafood, and dairy products.

For vegetarians and vegans, they can get their B12 from fortified breakfast cereals, plant-based milk alternatives, and nutritional yeast.

Conclusion

Vitamin B12 is an essential nutrient that plays a significant role in maintaining overall health and wellness. It is necessary for healthy neurological function, red blood cell production, metabolism, and immune system function.

Be alert to the signs of B12 deficiency and work with a healthcare provider to address any concerns you may have.

Routine annual physicals can also help identify early signs of vitamin deficiencies such as B12. If you prioritize getting enough B12, your body will have more energy, your nervous system will work better, and your overall quality of life will improve.