Methylcobalamin (Vitamin B12)
Methylcobalamin, also known as Vitamin B12, is a water-soluble vitamin that plays a crucial role in the normal functioning of the brain and nervous system, and in the production of red blood cells. It is used to treat Vitamin B12 deficiency, which can cause anemia, fatigue, and nerve damage.
Here are some benefits of Methylcobalamin:
- Corrects Vitamin B12 deficiency: Methylcobalamin can correct Vitamin B12 deficiency, which can cause anemia, fatigue, and nerve damage.
- May play a role in immune modulation and cancer: Limited information suggests that Methylcobalamin may play a role in immune modulation and cancer.
- May improve brain function: Methylcobalamin has been shown to improve cognitive function in people with Alzheimer’s disease and other forms of dementia.
- May reduce homocysteine levels: High levels of homocysteine are associated with an increased risk of heart disease. Methylcobalamin can help reduce homocysteine levels in the blood.
The recommended dosage of Methylcobalamin varies depending on age, lifestyle, and dietary needs. For adults, the general guideline is 2.4 mcg per day. However, for people with Vitamin B12 deficiency or other conditions that require supplementation, higher doses may be necessary. For example, a dose of 1 mg per day is required to be taken for age-related brain decay. High dosages of Methylcobalamin (1,500 mcg/day orally) have been used in limited studies.
Methylcobalamin is generally considered safe when taken at recommended doses. However, some people may experience side effects such as headache, nausea, vomiting, diarrhea, or itching. People who are allergic to Vitamin B12 or cobalt should not use Methylcobalamin. Heavy drinking can make it harder for the body to absorb Methylcobalamin, so it is recommended to avoid drinking large amounts of alcohol.
There are several case studies regarding the benefits of Methylcobalamin. For example, a study found that high doses (1,000 mcg/day) of oral Methylcobalamin supplements appear to be as effective as hydroxycobalamin injections in normalizing Vitamin B12 values in patients who have undergone Roux-en-Y gastric bypass surgery. Another study found that Methylcobalamin improved cognitive function in people with Alzheimer’s disease and other forms of dementia.
Sources:
- https://www.medicoverhospitals.in/medicine/methylcobalamin
- https://www.drugs.com/npp/methylcobalamin.html
- https://www.sciencedirect.com/topics/biochemistry-genetics-and-molecular-biology/methylcobalamin
- https://austinpublishinggroup.com/pharmacology-therapeutics/fulltext/ajpt-v3-id1076.php
- https://www.everydayhealth.com/drugs/methylcobalamin-vitamin-b12-oral-injection
- https://ods.od.nih.gov/factsheets/VitaminB12-HealthProfessional/