Are There Any Side Effects Of Taking Vitamin B12
Introduction
Vitamin B12 is an essential nutrient that plays a vital role in maintaining a healthy nervous system, red blood cell formation, and DNA synthesis. It is found naturally in animal-based foods such as meat, fish, and dairy products. However, some people may need to take B12 supplements to meet their daily requirements. But, are there any side effects of taking vitamin B12? Let’s find out.
What is Vitamin B12?
Vitamin B12, also known as cobalamin, is a water-soluble vitamin that is essential for the proper functioning of the nervous system, brain, and cardiovascular system. It is involved in the metabolism of every cell in the body and is important for DNA synthesis and the production of red blood cells.
Why Do Some People Need Vitamin B12 Supplements?
Most people get enough vitamin B12 from their diet. However, some people may be at risk of a deficiency and need to take supplements. These include:
- Vegans and vegetarians who do not eat animal-based foods
- People with digestive disorders that affect nutrient absorption, such as Crohn’s disease or celiac disease
- People who have had gastrointestinal surgery
- Older adults who have a reduced ability to absorb vitamin B12
What Are the Side Effects of Taking Vitamin B12?
Vitamin B12 supplements are considered safe when taken in recommended doses. The recommended daily dose of vitamin B12 for adults is 2.4 micrograms.
However, taking high doses of vitamin B12 supplements may cause some side effects, including:
- Headache
- Nausea
- Diarrhea
- Itching
- Swelling
- Nervousness or anxiety
Can Vitamin B12 Cause Allergic Reactions?
Although rare, some people may be allergic to vitamin B12 supplements. Symptoms of an allergic reaction may include:
- Hives
- Swelling of the face, tongue, or throat
- Difficulty breathing
- Dizziness or fainting
If you experience any of these symptoms after taking vitamin B12 supplements, stop taking them immediately and seek medical attention.
Conclusion
Vitamin B12 is an essential nutrient that plays a crucial role in maintaining a healthy nervous system, red blood cell formation, and DNA synthesis. While vitamin B12 supplements are generally safe, taking high doses may cause some side effects. If you experience any adverse effects after taking vitamin B12 supplements, stop taking them immediately and seek medical attention.