Its abundant in animal-based foods, including beef, salmon, and dairy products
When to seek medical advice Contact a GP promptly if symptoms are persistent, worsening or unexplained, especially if you have numbness, pins and needles, balance or walking problems, weakness, memory changes, breathlessness, palpitations or vision changes
Fat-soluble vitamins are absorbed by fat globules while travelling through the small intestine and then circulated to the entire body through the bloodstream
Vitamin B12 Injection Generic name: cyanocobalamin (injection) [ sye-AN-oh-koe-BAL-a-min ] Brand names: Vitamin B12, Vitamin B-12 Drug class: Vitamins What is Vitamin B12
B-12, a crucial nutrient, plays an essential role in energy production, nerve function, and red blood cell formation