Learn about the importance of vitamin B12 in nutrition, sources of vitamin B12, signs of deficiency, recommended daily intake, and health benefits.
Vitamin B12, also known as cobalamin, plays a crucial role in maintaining a healthy nervous system and producing DNA. It is essential for red blood cell formation and neurological function.
Vitamin B12 is primarily found in animal products such as meat, fish, eggs, and dairy. For vegetarians and vegans, fortified foods and supplements are available to meet their B12 requirements.
A deficiency in vitamin B12 can lead to symptoms such as fatigue, weakness, numbness, and tingling in the hands and feet. Severe deficiency can cause neurological problems and anemia.
The recommended daily intake of vitamin B12 for adults is 2.4 micrograms. Pregnant and breastfeeding women may require higher amounts.
Vitamin B12 is essential for energy production, brain health, and the synthesis of neurotransmitters. It also helps in the metabolism of fats and proteins.