Vitamin B12
120 SupplementsVitamin B12, also known as cobalamin, is a water-soluble vitamin essential for numerous vital functions in the human body. It plays a crucial role in maintaining the health of the nervous system, the formation of red blood cells, and DNA synthesis.
Supplemental Benefits of vitamin B12:
Nervous System Health: Vitamin B12 is vital for the production and maintenance of myelin, the protective sheath around nerve cells. Adequate levels of B12 help ensure proper nerve function and prevent neurological issues such as numbness, tingling, and memory problems.
Red Blood Cell Formation: It is crucial for the production of red blood cells in the bone marrow. Vitamin B12 helps prevent megaloblastic anemia, a condition where the body produces abnormally large and ineffective red blood cells.
Energy Production: The vitamin is involved in metabolizing fats and proteins and converting them into energy. It supports overall vitality and helps combat fatigue.
Improvement in Mood and Mental Health: Adequate B12 levels are associated with a lower risk of depression and anxiety. Supplements may support mental health by enhancing neurotransmitter function.
Support for Cardiovascular Health: Vitamin B12 can help lower homocysteine levels in the blood, a factor associated with cardiovascular disease. This can contribute to overall heart health.
Aid for Vegetarians and Vegans: Since Vitamin B12 is primarily found in animal products, supplements are often recommended for individuals following plant-based diets to ensure adequate intake.
Forms and dosage:
Cyanocobalamin: The most commonly used form of Vitamin B12 in supplements and fortified foods. It is a synthetic form that the body converts into active forms of B12.
Methylcobalamin: The bioactive form of Vitamin B12 that is directly utilized by the body. It is involved in the methylation process and neurological function. Often preferred for its immediate bioavailability and role in supporting nerve health. May be more suitable for individuals with specific metabolic issues that impair the conversion of cyanocobalamin to active forms.
Hydroxocobalamin: A natural form of Vitamin B12 that is used in medical settings for treating B12 deficiencies. It is also a form found in certain supplements. Has a longer retention time in the body and is often used for intramuscular injections. It is converted into active forms of B12 in the body.
Adenosylcobalamin: Another bioactive form of Vitamin B12, found in tissues like the liver and brain. It plays a role in cellular energy production and metabolism. Supports mitochondrial function and is beneficial for energy metabolism. It is less common in supplements but can be found in certain specialized formulations.
Sublingual B12 supplements that dissolve under the tongue, allowing for direct absorption into the bloodstream. May be beneficial for individuals with digestive issues that affect the absorption of oral tablets.
Daily dose: 500 – 5000 mcg.